Auto White Widow Feminized Seeds

(92 customer reviews)

From Original price was: $80.00.Current price is: $75.00.

This one needs no introduction. Auto White Widow has blessed every Dutch coffee shop menu since its birth in the 1990s.

Auto White Widow seeds is a multiple award winning, legendary strain of cannabis known for its potent effects and earthy flavor. It is a cross between a Brazilian sativa and a South Indian indica, and typically has a high THC content, ranging from 18-25%. This fast-flowering hybrid is a must-have for anyone seeking a creative boost and smooth, clear-headed high. Great for mornings, mellow days, and any moment needing extra spark.

Every order ships with bonus seeds. One free seed per five purchased — added automatically, no catch. Contact us for bulk order pricing.

Quality Guarantee

Germination Guarantee

Every batch is tested for quality and backed by our germination guarantee.

Fast, Local Shipping

Tracked Australia Post. Express or Standard. Plain, discreet packaging.

4.9⭐ ProductReview Rating

Independent Australian review platform. Read verified customer experiences.

Auto White Widow Feminized Seeds

(92 customer reviews)

From Original price was: $80.00.Current price is: $75.00.

This one needs no introduction. Auto White Widow has blessed every Dutch coffee shop menu since its birth in the 1990s.

Auto White Widow seeds is a multiple award winning, legendary strain of cannabis known for its potent effects and earthy flavor. It is a cross between a Brazilian sativa and a South Indian indica, and typically has a high THC content, ranging from 18-25%. This fast-flowering hybrid is a must-have for anyone seeking a creative boost and smooth, clear-headed high. Great for mornings, mellow days, and any moment needing extra spark.

Every order ships with bonus seeds. One free seed per five purchased — added automatically, no catch. Contact us for bulk order pricing.

Quality Guarantee

Germination Guarantee

Every batch is tested for quality and backed by our germination guarantee.

Fast, Local Shipping

Tracked Australia Post. Express or Standard. Plain, discreet packaging.

4.9⭐ ProductReview Rating

Independent Australian review platform. Read verified customer experiences.

🌿 Auto White Widow Seeds: Key Info

🏷️ Lineage White Widow (Green House Seed Co. / Shantibaba, 1994) × Ruderalis
🧬 Genetics Brazilian sativa (Manga Rosa) × South Indian (Kerala) indica × Ruderalis
🍬 Also Known As Auto WW, White Widow Auto, Auto Widow
🌱 Type Feminised Autoflower
60% Sativa / 40% Indica
🔥 THC / 💧 CBD THC ~18–22% • CBD <1%
⏱ Seed to Harvest ~70–77 days (10–11 weeks), fixed timeline
🌾 Yield (Guide) Indoor: up to 450 g/m² • Outdoor: 90–150 g/plant
📏 Height Compact to medium (50–100 cm), bushy with strong lateral branching
🌿 Flavour & Aroma Pine, earthy, floral, with peppery spice undertones
🧪 Terpene Profile Myrcene (dominant) • Caryophyllene • Pinene
🌤 Outdoor Harvest (AU) Any season, ~70–77 days from seed regardless of light cycle
🌱 Experience Accessible for growers with some auto experience (forgiving landrace genetics, but a fixed timeline with no recovery window)
📦 Handling Batch-tested at ~22 °C (paper towel method). Stored cold/dry prior to dispatch. Learn how we test seeds here.
⚠️ Legal Notice Sold strictly as souvenirs/collectibles in accordance with local laws.
🏆 Cup-winning genetics: White Widow won the 1995 High Times Cannabis Cup, the year after its release, and became the benchmark for trichome production. Auto White Widow carries that lineage on a fixed autoflower timeline.

🌿 Auto White Widow Seeds: The 1995 Cup-Winning Classic on a Fixed Timeline

Auto White Widow seeds carry the Brazilian sativa × South Indian indica genetics that Shantibaba bred at Green House Seed Co. in 1994, one of the most awarded and widely grown cannabis strains ever released, on a fixed 70 to 77 day seed-to-harvest timeline that flowers automatically with no light-schedule change.

Auto White Widow feminised cannabis bud close-up coated in heavy white trichome frost, grown in Australia

The cross that became White Widow started with Shantibaba sourcing a resin-heavy Kerala indica from a farm in the mountains of southern India, a plant selectively bred toward trichome production for generations, and crossing it with a Brazilian sativa landrace (often identified as Manga Rosa). The result swept Amsterdam coffeeshops and Cannabis Cup judging through the mid-1990s, and thirty years later the genetics remain among the most requested in the catalogue. A detail worth knowing for Australian growers: breeder Shantibaba (Scott Blakey) is Australian, so the most influential hybrid of the 1990s has Australian roots at its core. For the full contested origin story and breeding legacy, see our White Widow strain review.

What the ruderalis cross preserves: the defining trait of White Widow has always been resin density, the thick white trichome coverage that named the strain, and that carries through into the auto. Auto White Widow produces dense, heavily frosted buds that stand out against most other autos at the same stage, with the piney-earthy-floral profile present and recognisable, and the sativa-leaning balanced effect (euphoric cerebral onset, warm body ease that follows without sedating) intact at a lighter intensity than the photoperiod.

What the ruderalis cross costs: THC eases from the photoperiod's 18 to 25% down to ~18 to 22% for the auto, so the effect is lighter at equivalent doses, present and genuinely enjoyable but not the photoperiod at full expression. Indoor yield drops to up to 450 g/m², and outdoor yield to 90 to 150 g per plant against up to 650 g for the photoperiod with a full Australian summer veg. The auto is the right choice when the grow situation makes the photoperiod impractical; when maximum potency and yield are the brief, the photoperiod is the better option. It sits in our balanced hybrid range, leaning sativa.

Why growers choose Auto White Widow:

  • Classic genetics on a fixed timeline: the 1994 Brazilian × Indian cross that changed what cannabis could be, on a 70 to 77 day schedule without a light flip
  • Exceptional resin density for an auto: the White Widow trichome production that earned the name carries through, dense coverage that is unusual among auto genetics
  • Sativa-leaning balanced effect: a euphoric onset that stays clear at moderate doses, one of the more versatile effect profiles in the auto catalogue
  • Compact and manageable: 50 to 100 cm with a bushy lateral structure that suits tents from 60 cm x 60 cm upward
  • Multiple indoor cycles: 5 to 6 complete runs annually on the 70 to 77 day timeline
  • Season flexibility outdoors: plant September through March in Australia and harvest on schedule regardless of light cycle

Auto White Widow Lineage

Brazilian Sativa
Landrace (Manga Rosa)
×
South Indian Indica
Kerala, resin-selected
×
Ruderalis
Autoflower trait
Auto White Widow
Autoflower, 60% sativa
The white trichome frost that named the strain, on a fixed autoflower timeline.
↻ Want maximum yield and the full expression? The same genetics come as White Widow Feminised, the photoperiod version: 18 to 25% THC, up to 600 g/m² indoor and up to 650 g per plant outdoor, and full control over veg time.

🌿 Auto White Widow Seeds Effects and Experience

Auto White Widow runs the sativa-leaning balance the strain is known for: a clear, uplifting onset that settles into comfortable body ease, without tipping into heavy sedation at moderate doses.

Onset (10–20 minutes): Clean and upward. The Brazilian sativa genetics come through first, with mood lifting, energy brightening, and a sense of clarity and social ease. The onset is pleasant rather than electric: this is not a strain that hits hard and fast, but one that settles in and stays useful.

Early phase (20–60 minutes): The balanced character is most evident here, clear-headed enough for conversation, creative work, or outdoor activity, with a warm physical backing from the Indian indica that prevents the raciness or edge pure sativas can produce. At moderate doses this is a functional, enjoyable effect that does not demand you sit down.

Mid-phase (60–120 minutes): The indica genetics contribute more noticeably, and body relaxation deepens gradually. Still comfortable for light activity, though the motivation to stay active decreases. The caryophyllene adds a layer of physical ease that complements the fading sativa energy. This is where Auto White Widow shifts from a daytime strain to an any-time one.

Late-phase (2+ hours): Full body ease at typical doses, not the heavy couch-lock of a dominant indica, more a comfortable, warm heaviness that makes rest feel natural. Winding down comes easily, without the next-morning grogginess of heavier strains.

Duration: 2.5 to 4 hours at typical doses, consistent with the ~18 to 22% THC, longer than a light hybrid but not the extended duration of the full-potency photoperiod.

Potency note: at ~18 to 22% THC, Auto White Widow is solid and suits a wide range of users, not overwhelming for moderate experience, not underwhelming for regular users at moderate doses. The myrcene-dominant profile amplifies the body side above what the raw THC figure suggests, so it feels stronger in physical effect than it reads on paper.

Flavour: pine leads, clean, fresh, and woody, with earthy and floral notes following and a spicy caryophyllene undertone on the exhale. The White Widow character has been described the same way for thirty years, piney-earthy-floral with spice underneath. A proper 3 to 4 week cure sharpens the profile, and the resin density means the aroma is persistent, so carbon filtration from week 6 indoors is not optional.

🌿 Terpene Profile

A myrcene-dominant profile in a register distinct from the candy and diesel genetics that dominate the modern catalogue:

  • Myrcene (dominant): the earthy, herbal foundation and the base of the body side of the effect
  • Caryophyllene: the peppery spice on the exhale that gives the profile depth
  • Pinene: the fresh pine note that lifts the myrcene earthiness and keeps the profile from being one-dimensional

For how these compounds shape flavour and effect, see our cannabis terpenes guide.

Auto White Widow feminised buds with dense white trichome coverage in late flower


🌱 Growing Auto White Widow Seeds in Australia

(Strictly for ACT residents with a licence or those overseas where cultivation is legal.)

Experience level: accessible for growers with some auto experience. Auto White Widow is one of the more forgiving auto genetics in the catalogue, since the Brazilian and South Indian landrace heritage brings genuine resilience that many modern hybrid autos lack. That said, it is still an autoflower: the fixed timeline gives no recovery window, so the standard auto discipline applies. Growers with one successful auto run behind them will find it manageable and consistent. Our cannabis seedling care guide covers a strong start.

Critical auto rules before germination:

  • Start in the final container. 10 to 15 L indoors, 15 to 20 L outdoors. No transplanting, since stress on the fixed timeline cannot be recovered from
  • Feed light in weeks 1 to 3. Start at quarter strength. The landrace genetics are more robust than modern auto hybrids, but the seedling phase still needs restraint
  • LST from week 2 to 3. The bushy lateral structure responds well to canopy opening, giving more productive bud sites and better airflow through what becomes a heavily resinous canopy

Flowering: the plant initiates flowering at 3 to 4 weeks from germination, with seed to harvest around 70 to 77 days. It is known for consistent finishing, with most phenotypes hitting the window reliably without the variation seen in some autos. Check trichomes from week 9 and harvest at 20 to 30% amber for the balanced effect; a later harvest (30%+ amber) shifts toward more body depth and less mental clarity.

Height and structure: compact to medium at 50 to 100 cm, bushy with strong lateral branching that produces multiple productive bud sites. The structure suits standard tent heights without aggressive management, and there are no significant stretch issues, one of the more manageable auto structures in the catalogue. LST from week 2 to 3 opens the canopy and improves light to lower bud sites.

Training: LST is recommended, tying down the main stem from week 2 to 3, since the bushy structure produces multiple bud sites worth exposing and LST improves yield and airflow at once. SOG is effective given the compact size and consistent finishing. Topping is not recommended, since the fixed timeline does not allow recovery for a net gain. Defoliation stays light in early flower.

Airflow, specific to this strain: the White Widow resin production creates an unusually sticky, dense canopy for an auto by late flower. In still air above 50% RH from week 6, the inner bud sites are vulnerable. Run oscillating fans across the inner canopy from week 5 and keep humidity below 50% from mid-flower. This matters more with Auto White Widow than with lighter auto genetics. Our amber trichomes guide covers reading the harvest window.


🏠 Indoor Growing

  • Seed to harvest: 70 to 77 days fixed, no light flip required
  • Yield: up to 450 g/m² under quality lighting with LST or SOG
  • Container: start and finish in 10 to 15 L, no transplanting
  • Light: 18/6 recommended, 20/4 marginally better for yield
  • Height: 50 to 100 cm, suits tents from 60 cm x 60 cm upward
  • Training: LST from week 2 to 3; SOG effective for multiple-plant setups
  • Airflow: critical from week 5, since the resin density creates a dense late-flower canopy. Fans across the inner canopy, humidity below 50%
  • Cycles: 5 to 6 complete indoor runs annually
  • Aroma: strong from week 6, so carbon filtration is essential indoors

🌿 Outdoor Growing (Australia)

  • Harvest timing: ~70 to 77 days from planting, not season-dependent. Plant September through March for warm-weather runs
  • Yield: 90 to 150 g per plant in good conditions
  • Container: 15 to 20 L minimum, start in the final pot, no transplanting
  • Site: full sun, 6-plus hours direct light, good drainage, and airflow around the plant
  • Multiple runs: two to three outdoor runs per season are achievable, with September, December, and February plantings all viable in most states. Our Australian climate strain guide covers regional fit
  • Climate: the Brazilian × Indian landrace genetics handle Australian conditions well across most states, and warm, dry conditions suit the resin-heavy structure. Coastal Queensland and NSW need careful humidity management from week 5 of flower
  • Resilience: one of the more weather-tolerant autos in the catalogue, with the landrace heritage adding genuine robustness to temperature variation and minor humidity swings

🧪 Auto White Widow Seeds EC and Feeding Guide: Soil and Coco

Auto White Widow's landrace genetics make it more robust than modern hybrid autos, so it tolerates minor feeding variation better than more sensitive genetics. That said, the standard auto approach applies: start conservative, build on plant response, and do not push EC higher than the plant shows it needs. The resin production that defines this strain in late flower benefits from consistent potassium support from week 5 onward.

All EC values assume quality base nutrients. Australian tap water typically runs 0.2 to 0.5 EC, so factor that into your target and measure after mixing.

📊 EC and pH Target Table: Soil vs Coco

Phase / Week Soil EC Coco EC Soil pH Coco pH Notes
Weeks 1–2
Seedling
0.4–0.6 0.5–0.8 6.2–6.5 5.8–6.0 More robust than many autos, but the seedling phase still needs restraint. Plain water or quarter strength.
Weeks 3–4
Early veg / pre-flower
0.8–1.2 1.0–1.4 6.0–6.5 5.8–6.2 Nitrogen-forward feed. LST in progress. Pre-flowers around day 21.
Weeks 4–5
Pre-flower transition
1.0–1.4 1.2–1.6 6.0–6.5 5.8–6.2 Reduce nitrogen, introduce bloom nutrients. Resin production beginning.
Weeks 5–8
Early-mid flower
1.2–1.6 1.4–1.8 6.0–6.5 5.8–6.2 Potassium boost from week 5, critical for White Widow resin production. Back off nitrogen firmly from week 6.
Weeks 9–10
Late flower / ripening
1.0–1.4 1.2–1.6 6.0–6.5 5.8–6.2 Taper EC down. The plant draws on reserves. Monitor runoff EC. Trichomes transitioning.
Final 7–10 days
Flush
0.0–0.4 0.0–0.5 6.2 5.8–6.0 Plain pH water until runoff EC drops below 0.5. Important for the clean piney-floral terpene expression.

🌱 Soil-Specific Notes

Pre-loaded nutrients: quality potting mix often runs 1.0 to 1.5 EC on its own in weeks 1 to 3, so plain water or very light feeding is correct for the seedling phase, not because the plant does not need nutrients but because the medium is already providing them. Feed only once runoff EC drops below 0.8.

Runoff monitoring: water to 10 to 20% runoff and measure EC. Runoff more than 0.4 above feed-in indicates salt buildup, so flush with twice the pot volume of plain pH water. The landrace robustness handles minor salt accumulation better than sensitive genetics, but regular monitoring still prevents late-harvest issues.

Watering frequency: every 2 to 3 days in veg, every 1 to 2 days in peak flower when the bushy canopy pulls water hard. Wait until the top 2 to 3 cm of soil is dry and the pot is noticeably lighter. Overwatering in soil is more damaging than underwatering with this strain.

🥥 Coco-Specific Notes

Feeding frequency: coco must be fed to 10 to 20% runoff at every watering and never allowed to dry out completely. Once daily in veg is standard, twice daily in peak flower with a well-developed canopy. Coco that dries out between waterings causes salt spikes that affect resin production, which matters more with White Widow genetics where late-flower resin density is the primary trait.

pH in coco: 5.9 to 6.1 at every feed. Coco has no buffering capacity, so what goes in at the wrong pH hits the roots at the wrong pH. Below 5.8, phosphorus and calcium uptake drops; above 6.3, iron and manganese availability decreases. The piney-floral profile depends on consistent mineral uptake, and pH drift shows up in terpene quality before it shows in visible deficiency.

CalMag in coco: 1 to 2 ml/L from week 1 through flush, regardless of what your base line claims. Calcium deficiency here, brown spots on mid-canopy leaves, is often misread as overfeeding, so check pH first, then consider CalMag before cutting EC.

Runoff monitoring: target runoff EC within 0.2 to 0.3 of feed-in. Higher indicates salt buildup, so flush; significantly lower indicates heavy uptake, so consider a small increase at the next feed.

📋 EC Troubleshooting

What You're Seeing Likely Cause Action
Tip burn weeks 1–3 EC too high for seedling stage, or pre-loaded soil nutrients plus added feed Drop to plain water for one watering. In soil, check whether the medium is already feeding before adding more. Resume at lower EC once tips stabilise.
Slow resin development week 6–7 Insufficient phosphorus or potassium, or pH drift reducing P uptake Check pH first, since P lockout is common below 5.8 (coco) or 6.0 (soil). If pH is correct, raise the bloom ratio or add a PK booster from week 5.
Yellowing between leaf veins, green veins intact Iron or manganese lockout from pH drift above 6.8 (soil) or 6.3 (coco) Correct pH immediately. In coco, drop to 5.8 to 5.9 for 2 to 3 waterings then return to 5.9 to 6.1. In soil, flush with correctly pH'd water.
Dark green leaves, clawing downward Nitrogen toxicity, EC too high or nitrogen ratio too high Reduce EC by 0.2 to 0.3 at the next watering. In late flower, cut the nitrogen proportion sharply, since the plant wants P and K from week 6 onward.
Runoff EC well above feed-in Salt buildup in the medium Flush with twice the pot volume of plain pH water. Measure runoff after; target below 1.0 before resuming. More common in coco than soil.

💡 Feeding Key Principles

  • Potassium is the critical mid-to-late flower input: the White Widow resin density that defines this strain needs consistent K from week 5. Do not cut potassium in late flower the way you cut nitrogen
  • The landrace robustness is real: Auto White Widow tolerates minor EC variation better than most modern hybrid autos. That does not mean push EC hard; it means a slightly wider margin for error
  • Flush matters for terpene quality: the piney-floral character is sensitive to residual salt, so a 7 to 10 day flush until runoff drops below 0.5 makes a noticeable difference in final flavour
  • pH before EC, always: incorrect pH makes EC management meaningless, so fix pH first and adjust EC second

🗓️ Auto White Widow Seeds Week-by-Week Grow Guide

Auto White Widow runs 70 to 77 days on a consistent, predictable timeline. The main focus is the resin-heavy late-flower canopy, so plan airflow for the peak production stage, not the seedling stage.

Phase / Week What's Happening Key Actions Watch Out For
Weeks 1–2
Seedling
Taproot establishing. The bushy White Widow structure begins showing, strong and compact from the start. Plain water or quarter strength only. 18/6. 60 to 70% RH. Final container from day one. Overwatering. Water in a ring around the seedling. The landrace robustness does not eliminate seedling sensitivity to waterlogged roots.
Weeks 3–4
Early veg / pre-flower
Vigorous vegetative growth. Pre-flowers around day 21. Bushy lateral branching developing strongly. Begin LST from week 2 to 3. Build to half strength. EC 0.8 to 1.2 soil / 1.0 to 1.4 coco. 50 to 60% RH. Do not top or FIM, since the fixed timeline gives no recovery. LST only. Transition to bloom nutrients when pre-flowers appear.
Weeks 5–7
Early-mid flower
Bud sites stacking. Resin accumulating noticeably, earlier than most autos. The piney-floral aroma building from week 6. Bloom nutrients. EC 1.2 to 1.6 soil / 1.4 to 1.8 coco. Potassium boost from week 5. Carbon filter from week 6. RH 45 to 50%. Fans across the inner canopy. Airflow. The resin density from week 5 creates pockets of still air that are more problematic here than with lighter autos. Manage it now, not at week 8.
Weeks 8–10
Late flower / ripening
Dense, resin-covered buds at peak trichome production. The frosted White Widow appearance fully established. Pistils darkening. Check trichomes from day 56. RH 40 to 45%. Begin flush when 15 to 20% amber is visible. Maintain airflow, since the canopy is at its densest and most vulnerable. Harvesting too early. The resin density peaks in the final 7 to 10 days. Wait for 20 to 30% amber.
Days 70–77
Flush & harvest
Final ripening. White trichome coverage at maximum, the frosty appearance that named the strain. Natural leaf yellowing. Buds dense and sticky. Plain pH water for 7 to 10 days. Harvest at 20 to 30% amber. Slow dry at 15 to 18 °C, 55 to 60% RH for 10 to 14 days. Rushing the dry. The piney-floral terpenes are volatile, so a fast, hot dry loses the aromatic complexity.
Post-harvest
Cure
The full piney-earthy-floral profile develops in the jar over 3 to 4 weeks. Fresh-dried is good; properly cured is recognisably White Widow. Jar at 60 to 65% RH. Burp daily for two weeks. 3 weeks minimum, 4 to 5 is noticeably better. Our drying and curing guide covers it. Assessing from fresh-dried material. The characteristic profile is not fully expressed until the cure is well underway.

🧠 Jason's Tip: Growing Auto White Widow

Auto White Widow is one of the more consistent performers in the auto catalogue. The landrace genetics give it genuine resilience that modern hybrid autos often lack: it finishes predictably, handles minor temperature and humidity variation without drama, and produces a recognisable result run after run. That reliability is the strain's practical advantage beyond the genetics and the name.

What growers underestimate is the late-flower resin production. By week 8 to 9 the canopy is stickier and denser than most autos of its size, not dramatically so, but enough that airflow that worked in weeks 1 to 5 can be insufficient by weeks 8 to 10. I have seen grows where everything was dialled through veg and early flower, and the grower backed off fan intensity in late flower thinking the plant was close to harvest and did not need it. The resin density is exactly why the fans need to stay on. Keep airflow strong all the way to chop.

On the cure, this is a strain where the terpene character genuinely develops in the jar. The piney-floral profile at 1 week and at 4 weeks are different enough that I always recommend not assessing the genetics until the cure is done. Burp daily for the first two weeks, then seal and leave it. What comes out at week 4 is what White Widow actually is.


⚖️ Auto White Widow vs White Widow Feminised: Which Suits You

Feature Auto White Widow
(this page)
White Widow Feminised
Type Autoflower Photoperiod
Seed to harvest ~70–77 days fixed 8–9 week flower + veg
THC ~18–22% ~18–25%
Indoor yield Up to 450 g/m² Up to 600 g/m²
Outdoor yield 90–150 g/plant Up to 650 g/plant
Height 50–100 cm 80–120 cm
Light schedule Any, no flip required 12/12 to flower
Cycles per year 5–6 indoor 3–4 indoor
Best for Fixed timeline, multiple cycles, season flexibility Maximum yield and the full potency expression

Choose the auto for a fixed timeline, compact height, or outdoor season flexibility without managing a light flip. Choose the White Widow Feminised for maximum yield, the full potency of the 1995 Cup-winning genetics, and complete control over veg time.


🎯 Is Auto White Widow Right for Your Grow?

✅ Auto White Widow is the right choice if:

  • You want the 1994 classic White Widow genetics on a fixed 70 to 77 day timeline without managing a light flip
  • Multiple fast indoor cycles matter, 5 to 6 runs annually with consistent results
  • You are growing outdoors without light control and want a reliable base with genuine landrace resilience
  • Height is a constraint, 50 to 100 cm is compact and manageable in small tents
  • You want a sativa-leaning balanced effect, a euphoric onset that does not tip into heavy sedation at moderate doses
  • Outdoor season flexibility matters, plant September through March and harvest on schedule regardless of day length

❌ Consider White Widow Feminised if:

  • Maximum outdoor yield is the priority, up to 650 g per plant against 90 to 150 g for the auto
  • You want the full potency of the original genetics, 18 to 25% against ~18 to 22%
  • You have the setup to manage a 12/12 flip and want full control over veg time
  • A single large harvest per season suits your grow better than multiple smaller ones
  • You want to run SCROG for the full indoor yield potential of these genetics
  • The complete Cup-winning White Widow experience at full expression is the brief

Still comparing options? Our full strain lineup guide covers the range, or browse the autoflower range, the balanced hybrid range, or the complete cannabis seeds catalogue.


🌟 Auto White Widow Customer Experiences

Paraphrased from verified customer reviews and grower communications.

⭐⭐⭐⭐⭐ "Piney with a cerebral rush, light green frosty buds that look exactly like the photos. No paranoia, just a smooth energising high that stays clear and functional for hours. I run this in rotation and it delivers the same result every time. That consistency is the point.", Indoor grower, Perth

⭐⭐⭐⭐⭐ "Grew outdoors in SA in December, harvested day 74. One plant in a 20 L pot, got 135 g. The resin coverage by week 9 was extraordinary for an auto, buds looked frosted. After a 4-week cure the flavour is genuinely piney and earthy, nothing generic about it. Will run it again.", Outdoor grower, South Australia


❓ Frequently Asked Questions: Auto White Widow Seeds

What is Auto White Widow?

Auto White Widow is an autoflowering version of the 1994 Green House Seed Co. classic, the Brazilian sativa × South Indian indica cross that became one of the most awarded cannabis strains in history, with ruderalis added to trigger flowering automatically at 3 to 4 weeks from germination regardless of light cycle. Seed to harvest runs around 70 to 77 days on a fixed timeline. The characteristic White Widow terpene profile, piney, earthy, floral, and the exceptional resin density both carry through into the auto with a proper flush and cure. Our White Widow strain review covers the full origin and breeding legacy.

How long does it take from seed to harvest?

Approximately 70 to 77 days (10 to 11 weeks) from germination on a fixed timeline. Most phenotypes hit the window between day 70 and day 77. Check trichomes from day 63 but plan for day 70 to 77 as the realistic target, and harvest at 20 to 30% amber, since the characteristic resin density builds significantly in the final week and harvesting early leaves the most visible quality on the table.

How does the potency compare to the photoperiod White Widow?

~18 to 22% THC for the auto against 18 to 25% for the photoperiod. The difference is real at equivalent doses, so the auto produces a lighter version of the balanced White Widow effect. It is genuinely enjoyable and recognisably White Widow. For the full potency of the original 1994 genetics, the White Widow Feminised photoperiod is the right choice.

What yields can I expect?

Up to 450 g/m² indoors under quality lighting with LST or SOG. Outdoor plants produce 90 to 150 g each. These are honest, achievable figures, since the compact size limits per-plant production, but the 70 to 77 day timeline allows 5 to 6 indoor runs annually, which changes the annual yield equation significantly.

Is Auto White Widow accessible to grow?

It is one of the more forgiving autos in the catalogue. The Brazilian × Indian landrace genetics bring genuine resilience to temperature variation and minor errors that modern hybrid autos often lack. The standard auto practices still apply: final container from day one, no transplanting, conservative early feeding, and no recovery window on the fixed timeline. The specific point to manage is airflow in late flower, since the resin density creates a stickier canopy than most autos of the same size from week 6 onward.

What makes the resin production distinctive?

The exceptional trichome coverage that named White Widow, buds that look frosted white at peak ripeness, carries through the ruderalis cross more reliably than most autos preserve their photoperiod parent's visual traits. The density from the South Indian indica in the parentage is the strain's most consistent characteristic across both formats, and it is also why airflow management in late flower matters more here than with lighter auto genetics.

Do you ship Auto White Widow seeds across Australia?

Yes, with fast domestic shipping and discreet packaging, and most orders arrive within a few business days. All seeds are batch-tested with the paper towel method at ~22 °C and stored cold and dry to preserve viability.

92 reviews for Auto White Widow Feminized Seeds

  1. David S
    21/08/2026
    9
    All packs arrived safely and quick. Great customer service. Fantastic people to do business with. Looking forward to the outcome.
    Jordan
    09/08/2026
    Going strong , quick delivery , good Aussie product
    Auto White Widow Feminized Seeds photo review
    Jake W
    07/08/2026
    White Widow Auto
    More then happy with everything. If you don't want to get messed around this is the right site to get seeds
    Ian
    29/07/2026
    Very quick delivery great to deal with
    Simon
    05/05/2026
    Absolutely legends
    Andy
    23/04/2026
    Quality buds, made me very relaxed
    Steve D
    05/01/2026
    Fast delivery, good quality seeds
    Brute
    22/12/2025
    White Widow Auto
    Relaxed. I'm interested in experimenting with this variety.
    GrowzillaX
    16/11/2025
    Stocky fruity nugs
    Small but fruity golf balls all round. 90 days from seed. 10oz dry. Not bad for a small girl pungent too.
    Matt
    05/11/2025
    Exellent
    Ashley
    30/10/2025
    Perfect
    Received seeds in 3 days, currently at day 28 from planing the seed and the plants look healthy ( 7 nodes ) genetics look good and l on point, no muta...More
    Received seeds in 3 days, currently at day 28 from planing the seed and the plants look healthy ( 7 nodes ) genetics look good and l on point, no mutations or weird stuff.
    Overall I'm pretty happy, plants are probably the best I've grown in 4 years , strong Healthy stems , and a mild aroma already after some LST , pretty good for 4 weeks growing.
    Steven
    20/09/2025
    Auto white widow
    Happy with freshness of seeds ! Great postal service ! Fast ! Easy company to deal with
    Savas
    30/08/2025
    Jes was great to deal with quick delivery and 100 percent germination
    Chris
    26/07/2025
    Great
    Got everything I asked for , only 1 seed didn’t open but got a free seed so was happy 😃
    Bryan P
    21/06/2025
    White widow
    Great and easy site to navigate. Jess is super helpful. Quick and efficient service. And your product arrives. No BS... Discreet service. C...More
    Great and easy site to navigate.
    Jess is super helpful.
    Quick and efficient service. And your product arrives. No BS...
    Discreet service.
    Could not recommend sacred seed high enough
    Thanks Jess...
    Will never use another supplier..
    Shaun
    04/03/2025
    Very great to deal with Jess even though in a free seed
    Kade
    15/01/2025
    Great service, the end result couldn\'t get any better
    Domo
    10/01/2025
    Fire genetics 2weeks till harvest I’m happy asf
    Ty
    19/12/2024
    Great
    Just did my first harvest absolutely beautiful ❤️
    Jack H
    09/12/2024
    Jacko
    2nd time around with this strain, great delivery speed, 100% strike as per last time... up fast in peat small pot but then slowish while roots develop...More
    2nd time around with this strain, great delivery speed, 100% strike as per last time... up fast in peat small pot but then slowish while roots develop, then transferred to large pots and now powering... Impressive service and quality product.
    Elvis
    08/11/2024
    White widow aito
    Mad seeds all sprouted
    Anthony H
    06/11/2024
    Awesome Strain
    Nice seeds - Came to my door quickly
    Sergio A
    24/10/2024
    great place
    I had an outstanding experience with Sacred Seeds. I ordered White Widow Auto seeds, and although they got lost during shipping, the communication fro...More
    I had an outstanding experience with Sacred Seeds. I ordered White Widow Auto seeds, and although they got lost during shipping, the communication from the team was exceptional. They immediately responded and sent a new package without hesitation. This company is truly reliable and professional, and I will definitely continue purchasing my seeds here. Highly recommended!
    Ja
    21/10/2024
    only 1 out of 2 sprouted
    ordered 2 seeds, but only 1 sprouted. the other one was a dud. i dont mind, only growing for fun. grow is going well, a bit slower than fastbuds, usin...More
    ordered 2 seeds, but only 1 sprouted. the other one was a dud. i dont mind, only growing for fun. grow is going well, a bit slower than fastbuds, using the kratky hydroponics method.
    matt
    16/10/2024
    white widow
    all sprouted, fast delivery
    David C
    15/10/2024
    Wonder White!
    In week nine & she is looking fabulous 😍 Thanks Jess for the best bean sprouts & service 🙏💙
    Michael
    08/09/2024
    White Widow
    Very quick delivery 3 seeds germinated in 3 days and are doing great unfortunately 2 seeds did not germinate
    Marvin
    01/09/2024
    Delivered fast. As easy a process as it gets. Great service. All humming along nicely. Thank you.
    Jeffrey
    27/08/2024
    Very fast delivery and all my seeds popped within two days. Extremely happy with my purchase 🙂
    Nick
    06/08/2024
    Nick
    Impressive delivery, less than a week. Early days yet for growth report but everything is going to plan.
    Kathy P
    04/08/2024
    Fast delivery and exactly what I order. Thank you.
    Peter M
    20/07/2024
    Pete
    Quick delivery, sprouted in 2 days, growing well. Very happy.
    Highly recommended
    Peter H
    23/06/2024
    4 day delivery, planted 1 and it’s now about 2 weeks until harvest. Happy camper, will certainly buy from Sacred Seeds again.
    Roger
    14/06/2024
    Great white widow autos
    len
    26/05/2024
    auto white widow feminized seeds
    very good to deal with fast delivery and very good service thank you
    Brendan
    08/05/2024
    Awesome service
    Excellent service Ordered and sent out within days
    Rachel
    24/04/2024
    Auto White Widow Feminised
    So happy - 100% germination, lovely plants, great customer service!
    Steve
    19/04/2024
    Steve
    Great service and seeds.
    So much easier and faster than international sellers.
    100% Germination and looking good.
    Jewelz
    18/04/2024
    White Widow
    Brilliance as always !! Thankyou Sacred Seeds for your excellence and service. Jewelz
    Shane
    17/04/2024
    Once again great service, 100% germination great product I thank you all at sacred seeds
    Conan
    04/04/2024
    Perfect
    Great seeds, easy to order and came fast!
    Andrew
    09/03/2024
    Easy to use great quality and fast discreet shipping
    Eric O
    27/02/2024
    Excellent
    Easy website to navigate, fantastic customer service, quick arrival, and most importantly - good product. Seeds germinated in less than 48 hours and a...More
    Easy website to navigate, fantastic customer service, quick arrival, and most importantly - good product. Seeds germinated in less than 48 hours and are healthy.

    Thanks.
    Green F
    20/02/2024
    Perfect
    Top quality, exactly what you can expect.fast shipping
    Travis
    18/02/2024
    Great service great product I couldn't ask for more...
    AAA+
    Jason H
    16/02/2024
    5 beans 5 strikes, 100%,great service thanks
    Jack H
    14/02/2024
    Refrigerated the seeds for 4 weeks over Christmas, soaked overnight in water, sowed into peat, 100% sprouted in 3 days, growing amazingly fast after a...More
    Refrigerated the seeds for 4 weeks over Christmas, soaked overnight in water, sowed into peat, 100% sprouted in 3 days, growing amazingly fast after a slow start as roots developed... very happy with these seeds so far
    Matt
    13/02/2024
    Of all the seeds I bought these have been by far the fastest growing. After only 6 weeks one of the plants is enormous & is already touching the r...More
    Of all the seeds I bought these have been by far the fastest growing. After only 6 weeks one of the plants is enormous & is already touching the roof. Give them plenty of room to grow.
    Joshua
    11/02/2024
    Great
    All of them popped, going great , delivery is quick
    Kevin
    03/02/2024
    Great
    WoW is all I have to say. Happy happy happy.
    David k
    02/02/2024
    Happy, arrived on time all my beans popped and are doing great
    Lyndon O
    22/01/2024
    White Widow Auto
    Excellent service, fast arrival, hassle free ordering. Fully recommend doing business with these guys. Great products too.
    Sean
    17/01/2024
    White widow
    Got some nice seed. All germinated they arrived in 5 days and i will be buying again. Thanks so much guys
    David k
    16/01/2024
    Arrived on time, these are legit seeds I've ordered several times. All my girls popped in 2 days and Jess is the best help
    J
    16/01/2024
    Great seeds, showed up no hassles and growing great!
    Glenn
    14/01/2024
    Auto White Widow
    Purchased 5 seeds, germinated all 5 with 100% success a couple of months ago and planted them outside, all have grown well and just about ready to har...More
    Purchased 5 seeds, germinated all 5 with 100% success a couple of months ago and planted them outside, all have grown well and just about ready to harvest! Couldn’t be happier with the result and have recommended sacred seeds to two mates who now have purchased their own seeds, I will be making another purchase soon.
    Chris
    11/01/2024
    White Widow Auto
    Ordered and received 2x seeds, sprouted in soil outdoors, 1x seed was better than the other but both are looking good and budding .
    Martin
    04/01/2024
    Top quality service and product. Exactly as advertised. Thank you Sacred Seeds.
    Martin
    04/01/2024
    Great product. Top quality. Great to deal with. Thank you 🙏🏻 I’ll be back.
    Someone
    01/01/2024
    White Widow
    1 seed never germinated but they offered a replacement seed upon my next purchase. There is always going to be a chance that a seed may not germinate,...More
    1 seed never germinated but they offered a replacement seed upon my next purchase. There is always going to be a chance that a seed may not germinate, so this was acceptable. After about 6 weeks the AUTO strain produced small but decent buds of very high quality. The Auto plants are reasonably small and look excellent, ideal for the toilet room on a shelf.
    Rick
    31/12/2023
    Fast delivery, only 5 working days. All 5 germinated and all were female and have started to flower at the start of summer, outdoors. Can recommend th...More
    Fast delivery, only 5 working days. All 5 germinated and all were female and have started to flower at the start of summer, outdoors. Can recommend this product 100 per cent!!
    Allan
    26/12/2023
    White widow
    Came on time popped with in 3 days carnt wait to see how the turn out will buy again
    Ian
    11/12/2023
    Awesome
    As always quick delivery and Quality seeds struck in 4 days everyone of them. Always a pleasure to deal with. 10/10 from me...
    Scottie
    09/12/2023
    Great company, good service fast shipping,, and a great product, winner
    Stephen
    08/12/2023
    Steve
    Impressed with the birthing speed.
    Lea
    04/12/2023
    Fast to arrive and grow also great packaging
    Mark
    26/11/2023
    Going great so far 🙂
    Darren
    23/11/2023
    White widow auto arrived
    Was a little sceptical like everyone one that wants to buy seeds online from AUS. They came and this is a great company to deal with... LEGIT!
    Fay
    18/11/2023
    Quick & easy. Happy with product. Thanks guys.
    Peter
    16/11/2023
    Great product, quick reliable postage, definitely recommend.
    Sam
    14/11/2023
    Fast delivery got all 5 seeds out of the ground and growing well
    Jason
    08/11/2023
    Great service great product very happy
    Roger
    08/11/2023
    Fast delivery, waiting for plants to emerge. will update
    DT
    05/11/2023
    Amazing
    Great results on both purchases. Grateful for the extra seeds too! These guys are the legit true legends!
    Glen M
    31/10/2023
    Awesome
    Top quality seeds , fast shipping and excellent customer service
    ndonohue7
    25/10/2023
    Nat d
    Came quick and popped nice
    J.harris
    23/10/2023
    Harro
    Great product..prompt and hassle free service.. thanks again sacred seeds...highly recommended
    Daniel V H
    05/09/2023
    Dan v
    Excellent service all round. Highly recommend.
    Scott M
    31/08/2023
    Strong grow right from the start
    Michael J
    20/08/2023
    White widow auto
    Seeds arrived after about four days of order being placed was supported by kind and considerate staff all the way , great product great company and t...More
    Seeds arrived after about four days of order being placed was supported by kind and considerate staff all the way , great product great company and thank god for Sacred seeds as it is near impossible to get product from international sources thru our customs now . I say this after trying about four times with no luck.. So I can say in all honesty this company has your back and in my experience will deliver .
    neil
    16/08/2023
    hi got 5 seeds quik as but slow to grow and only one pooped sorry
    Nathan P
    07/06/2023
    FAST!
    TOP QUALITY! always.
    Mason J
    13/05/2023
    Delivery was quicker than expected.seeds are growing nicely. Thanks, team!
    Dazza
    06/02/2023
    top quality
    stoked. white widow. 100% germ. Highly recommend!
    Stuart G
    21/02/2023
    speeeeedy!
    speedy gonzales...
    Gav
    21/02/2023
    3 day turnaround. great communication, helpful mob
    Russ
    22/02/2023
    Great service
    Quick delivery and top-notch customer service. A+++!
    Kizza
    07/02/2023
    Aussie legit!
    Top-quality seeds from a true blue Aussie company. Highly recommend!
    Fifi
    05/02/2023
    10/10
    The eco-friendly packaging was a sweet touch.These seeds are top-qual and the delivery was fast.
    Kaz
    04/02/2023
    seeds shipped from Australia. You won't be disappointed!
    Peter D
    03/02/2023
    A+++
    Great seeds, great service, and environmentally conscious packaging. What more could you ask for?
    Julie W
    02/02/2023
    white widow!
    happy. 10/10. nice to deal with legit biz
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Misty forest artwork inspired by Auto White Widow cannabis genetics
Auto White Widow Feminized Seeds
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From Original price was: $80.00.Current price is: $75.00.