Auto Blue Dream Feminized Seeds
$75.00
We’re proud to offer the iconic Auto Blue Dream seeds here at Sacred Seeds — one of the world’s most in-demand sativa-dominant hybrids.
A vibrant cross of Haze and Blueberry, Auto Blue Dream delivers luscious berry flavours alongside gentle physical relaxation and uplifting mental clarity.
Perfect for easing stress, anxiety, and mild pain, it’s beloved by those who crave a smooth, balanced high that soothes the body while sparking creativity and feel-good energy.
Nearly every order ships with bonus seeds. One free seed per five purchased — added automatically, no catch. Contact us for bulk order pricing.
Germination Guarantee
All batches are double-tested for quality and viability using the paper towel method.
Rapid, local Ozzy delivery
All shipments are tracked- choose express post or regular. Discreet & secure.
Auto Blue Dream Feminized Seeds
$75.00
We’re proud to offer the iconic Auto Blue Dream seeds here at Sacred Seeds — one of the world’s most in-demand sativa-dominant hybrids.
A vibrant cross of Haze and Blueberry, Auto Blue Dream delivers luscious berry flavours alongside gentle physical relaxation and uplifting mental clarity.
Perfect for easing stress, anxiety, and mild pain, it’s beloved by those who crave a smooth, balanced high that soothes the body while sparking creativity and feel-good energy.
Nearly every order ships with bonus seeds. One free seed per five purchased — added automatically, no catch. Contact us for bulk order pricing.
Germination Guarantee
All batches are double-tested for quality and viability using the paper towel method.
Rapid, local Ozzy delivery!
All shipments are tracked- choose express post or regular. Discreet & secure.
🌿 Auto Blue Dream Feminised Seeds — Key Info
| 🏷️ Lineage | Autoflower adaptation of Blue Dream — California classic |
| 🧬 Genetics | Blueberry (DJ Short) × Haze × Ruderalis |
| 🍬 Also Known As | Auto BD, Blue Dream Auto, Auto Blueberry Haze |
| 🌱 Type | Feminised Autoflower 70% Sativa / 30% Indica |
| 🔥 THC / 💧 CBD | THC ~19–24% • CBD <1% |
| ⏱ Seed to Harvest | ~70–77 days (10–11 weeks) — fixed timeline |
| 🌾 Yield (Guide) | Indoor: up to 450 g/m² • Outdoor: 90–140 g/plant |
| 📏 Height | Medium (80–120 cm) — sativa stretch in early flower |
| 🍇 Flavour & Aroma | Sweet blueberry, earthy haze, citrus notes |
| 🧪 Terpene Profile | Myrcene (dominant) • Pinene • Caryophyllene • Limonene |
| 🌤 Outdoor Harvest (AU) | Any season — harvest ~70–77 days from seed regardless of light cycle |
| 🧪 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. |
🌿 Auto Blue Dream Seeds — The California Classic on a Fixed Timeline
Auto Blue Dream seeds carry the DJ Short Blueberry × Haze genetics that made Blue Dream the most popular cannabis strain in California dispensaries for over a decade — on a fixed 70–77 day seed-to-harvest timeline that flowers automatically without a light schedule change. Blue Dream earned its reputation through a combination that sounds simple but was difficult to achieve: genuine blueberry sweetness from the Blueberry indica genetics, genuine cerebral sativa energy from the Haze component, and an effect balance that worked for a wide range of users and contexts. The auto preserves all of that. The sweet blueberry aroma is intact. The balanced sativa-dominant effect — alert, motivated, mildly physically relaxed — carries through the Ruderalis cross. At 19–24% THC the potency is genuine, not diluted.
What the Ruderalis cross costs: THC drops from the photoperiod's upper potential to ~19–24% for the auto — a modest gap compared to most auto conversions. Indoor yield sits at up to 450 g/m² versus higher potential for the photoperiod with extended veg and SCROG. Outdoor yield per plant is lower — 90–140 g versus the photoperiod's 500–800 g per plant with full Australian summer veg. The sweet blueberry terpene profile carries through well with a proper flush and cure.
What Auto Blue Dream seeds do well:
- Blueberry × Haze terpene profile: The sweet blueberry forward, earthy haze undertones, and citrus brightness of the original carry through the Ruderalis cross with a proper cure
- Balanced sativa-dominant effect: Alert mind, mildly relaxed body — functional across a wider range of times and contexts than purely indica-dominant autos
- Resilient genetics: The Ruderalis component adds genuine robustness to temperature variation and minor cultivation inconsistencies
- Multiple outdoor cycles: The 70–77 day fixed timeline allows two to three complete outdoor runs between September and April in most Australian states
- Compact relative to its sativa content: 80–120 cm is taller than indica autos but manageable in standard tent heights and balcony setups
🔀 Auto or Standard Feminised Blue Dream?
- Auto Blue Dream seeds (this page): 70–77 days seed-to-harvest, no light schedule changes, fixed timeline with no recovery window, multiple harvests per season, 80–120 cm height
- Standard Feminised: 9–10 week flower plus veg time, photoperiod management required, up to 800 g per plant outdoors, full control over plant size and veg duration, recovery time if problems arise
Fixed timeline without light management and multiple cycles per season? Stay here. Want maximum yield and the ability to course-correct? The Standard Feminised version gives you that flexibility.
🌿 What We Love About Auto Blue Dream Seeds
The blueberry terpene preservation is the specific thing worth noting. The myrcene-dominant sweet blueberry forward profile that defines Blue Dream carries through the Ruderalis cross with a proper cure in a way that's uncommon with berry genetics in auto format. Growers who have run photoperiod Blue Dream recognise the aroma in the tent from week 6 onward, and in the jar after a proper cure. That faithfulness to the parent genetics is what makes Auto Blue Dream seeds worth growing over a generic auto.
The balanced sativa-dominant effect is the other thing. At 70% sativa, Auto Blue Dream seeds produce one of the more versatile effect profiles in the auto catalogue — alert enough for daytime use, physically relaxed enough for evening wind-down, potent enough at 19–24% THC to be genuinely effective. It's not a one-context strain the way heavy indicas and pure sativas both are.
The Ruderalis component adds genuine resilience that the photoperiod Blue Dream doesn't have. Temperature variation, minor feeding inconsistencies, and brief environmental fluctuations that would stress the photoperiod are managed better by the auto. That robustness matters outdoors across Australian states where conditions are rarely perfectly controlled.
🌿 Auto Blue Dream Effects & Experience
Onset (5–10 minutes): Gentle cerebral lift — mood brightens, focus sharpens slightly, energy increases. Mental clarity intact from the start. The Haze genetics drive the onset: clean, upward, functional. Not the fast-hitting potency of high-THC indicas — a smooth, clear-headed beginning.
Early phase (15–45 minutes): Mental stimulation at its peak. Creativity and motivation build. The Blueberry indica genetics contribute a gradual body ease that layers underneath — tension releases, physical comfort arrives without sedation. The myrcene-dominant profile enhances the calming physical component without pulling the effect toward couch-lock.
Mid-phase (45–120 minutes): The 30% indica character becomes more present. Physical relaxation deepens while mental clarity persists. Good for sustained creative work, outdoor activity, or social engagement. At moderate doses this is the most functional window — alert, comfortable, present. The pinene component supports mental clarity and keeps the sativa character from fading too quickly.
Late-phase (2+ hours): Gradual taper. No harsh drop. Residual physical ease persists as the cerebral component fades. Higher doses lean more physically relaxing. Sleep is a natural outcome at higher doses but not at typical daytime use levels.
Duration: 2–3 hours at typical doses. The balanced sativa/indica genetics produce a more even experience than either dominant extreme.
Potency consideration: At 19–24% THC this is genuinely potent but on the more approachable end of the auto catalogue. The sativa-leaning effect makes it feel less overwhelming than equivalent THC in a heavy indica. New users should start with one to two hits — the onset is smooth but the potency builds.
Flavour profile: Sweet blueberry dominates — fruity, clean, true to the name. Earthy haze undertones add complexity from the Haze parentage. Light citrus notes on the exhale from the limonene component. Smooth, pleasant smoke that's gentle on the throat. With a proper 3–4 week cure the blueberry character sharpens noticeably — the terpene profile benefits from patience in the jar.
🌱 Growing Auto Blue Dream Seeds — Complete Guide
(The following is provided for ACT licence holders and growers in legal jurisdictions overseas.)
Experience level required: Intermediate to accessible. The Ruderalis component gives Auto Blue Dream seeds genuine resilience compared to more sensitive auto genetics — temperature variation and minor feeding inconsistencies that would stress OG-derived or haze-dominant autos are better tolerated here. That said, the standard auto rules apply and the fixed timeline means early mistakes still carry through to harvest. Growers with one successful auto run behind them will find this strain consistent and rewarding.
Critical auto rules — before germination:
- Start in the final container. 11–15 L indoors, 15–20 L outdoors. Transplanting autos costs development time the fixed timeline cannot recover from
- No transplanting. Non-negotiable
- Feed at 1/4 strength from week one. Overfeeding is the most common auto growing mistake. The fixed lifecycle means nutrient burn in weeks 1–3 affects the plant all the way to harvest
- LST only — no topping. The short veg phase doesn't allow recovery from high-stress techniques. Gentle LST from week 2–3 is the correct approach
Flowering: Auto Blue Dream seeds initiate flowering at 3–4 weeks from germination. Seed to harvest runs approximately 70–77 days. The sativa genetics produce moderate stretch in early flower — expect 30–50% height increase from pre-flower, more than compact indica autos. Check trichomes from week 9. For the characteristic balanced Blue Dream effect, harvest at 15–20% amber. Later harvest (20–30% amber) shifts toward more body relaxation.
Height and structure: Medium at 80–120 cm — taller than most indica-dominant autos but manageable in standard tent heights. One central cola with moderate side branching. LST from week 2–3 opens the canopy and improves light penetration to lower bud sites.
Training:
LST (Low-Stress Training): Recommended. Begin tying down the main stem at week 2–3 before the stretch begins. The Blue Dream structure responds well — even canopy development improves both yield and airflow.
Topping: Not recommended. The short veg phase doesn't provide enough recovery time for the technique to deliver a net yield benefit.
Common issues:
Overfeeding: The most common problem. The fixed lifecycle means nutrient burn in weeks 1–3 cannot be corrected. Start at 1/4 strength and build gradually based on plant response.
Underestimating height: The sativa genetics produce more stretch in early flower than growers used to compact indica autos expect. Account for 80–120 cm in your space planning, and the stretch adds 30–50% height increase in early flower.
Early harvest: The blueberry terpene profile and balanced effect develop fully only at 15–20% amber trichomes. Harvesting at cloudy-only trichomes produces decent material but misses the full Blue Dream character.
Rushing the cure: The myrcene-dominant sweet blueberry profile develops in the jar. Fresh-dried Auto Blue Dream seeds are decent. After 3–4 weeks of cure the blueberry character is fully expressed.
🏠 Indoor Growing (Australia)
- Seed to harvest: 70–77 days fixed — no light flip required
- Yield: Up to 450 g/m² under quality lighting with LST
- Container: Start and finish in 11–15 L — no transplanting. Fabric pots work well
- Light schedule: 18/6 recommended — flowers on any schedule. 20/4 marginally better for yield
- Height: 80–120 cm — taller than indica autos. Standard tent heights accommodate this with LST. Account for the sativa stretch when positioning lights
- Training: LST from week 2–3 before the stretch begins
- Airflow: Important from week 6 — maintain 50% RH or below from mid-flower. The developing buds benefit from consistent air movement
- Cycles per year: 5–6 complete indoor runs annually
- Aroma: Sweet blueberry from week 5–6 onward. Carbon filtration needed indoors from mid-flower
🌿 Outdoor Growing (Southern Hemisphere / Australia)
- Harvest timing: ~70–77 days from planting — not season-dependent. Plant September through March for warm-weather runs
- Yield: 90–140 g per plant — larger containers (15–20 L) and full sun approach the upper end
- Container: 15–20 L minimum — start in the final pot, no transplanting
- Site: Full sun preferred — 6+ hours direct light minimum. The sativa genetics reward good light intensity
- Multiple runs:
- Plant September → harvest November/December
- Plant November/December → harvest January/February
- Plant January → harvest March/April
- Climate suitability: The Ruderalis genetics add genuine tolerance for Australian heat and temperature variation. Handles up to 32–33°C without significant stress. The sweet blueberry terpene expression is best in moderate temperatures — extreme summer heat (35°C+) affects flavour development
- Aroma outdoors: Sweet blueberry from mid-flower — noticeable from nearby but manageable given the compact size
🧪 Auto Blue Dream Seeds EC & Feeding Guide — Soil and Coco
Auto Blue Dream seeds sit in the moderate-feeder range — more robust than OG-derived or pure haze genetics, less demanding than high-potency modern autos like Fat Bastard. The Blueberry indica parentage (DJ Short's line) has moderate nutrient requirements that carry through the auto version. Start at 1/4 strength regardless of the nutrient label's recommendation and build on plant response only. The myrcene-dominant sweet blueberry terpene profile benefits significantly from conservative nitrogen in late flower and a proper flush — excess nitrogen in weeks 7–9 mutes the blueberry character noticeably.
All EC values assume quality base nutrients. Australian tap water typically runs 0.2–0.5 EC — factor this into your target. Measure after mixing.
📊 EC & 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 Plain water or 1/4 strength |
0.5–0.8 1/4 strength max |
6.2–6.5 | 5.8–6.0 | Start conservative. The fixed timeline means overfeeding here cannot be corrected later. |
| Weeks 3–4 Early veg / pre-flower |
0.8–1.2 Build to 1/2 strength |
1.0–1.4 Build to 1/2 strength |
6.0–6.5 | 5.8–6.2 | Nitrogen-forward. LST in progress. Pre-flowers appearing around day 21–28. Watch tips. |
| Week 4–5 Pre-flower transition |
1.0–1.4 Begin bloom transition |
1.2–1.6 Begin bloom transition |
6.0–6.5 | 5.8–6.2 | Reduce nitrogen, introduce bloom nutrients. Begin potassium support — important for the sweet blueberry terpene expression. |
| Weeks 5–8 Peak flower |
1.2–1.6 Peak bloom feed |
1.4–1.8 Peak bloom feed |
6.0–6.5 | 5.8–6.2 | High P and K. Back off nitrogen from week 6 — excess N in late flower mutes the blueberry character noticeably with these genetics. |
| Weeks 9–10 Late flower / ripening |
1.0–1.4 Taper down |
1.2–1.6 Taper down |
6.0–6.5 | 5.8–6.2 | Reduce overall EC. Plant drawing on reserves. Monitor runoff EC. Check trichomes from day 63. |
| Final 7–10 days Flush |
0.0–0.4 Plain pH water only |
0.0–0.5 Plain pH water only |
6.2 | 5.8–6.0 | Flush until runoff EC drops below 0.5. Important for the sweet blueberry terpene expression — a proper flush followed by a full cure makes a material difference to the flavour quality. |
🌱 Soil-Specific Notes
Pre-loaded nutrients: Quality potting mix typically runs 1.0–1.5 EC on its own in weeks 1–3. Plain water or very light feeding is correct for the seedling phase. The Blueberry genetics have moderate nutrient requirements — the medium is providing more than adequate nutrition in the early phase without additional feeding. Feed only when runoff EC drops below 0.8.
Runoff monitoring: Water to 10–20% runoff at each watering and measure EC of the runoff. Runoff EC significantly higher than feed-in (0.4+ above) indicates salt buildup — flush with 2× pot volume of plain pH water before resuming. Blue Dream genetics in soil benefit from regular runoff monitoring given the moderate feeding requirements through weeks 5–8.
Watering frequency: Every 2–3 days in veg, every 1–2 days in peak flower. The sativa structure pulls water actively in mid-to-late flower — the pot will feel noticeably lighter between waterings by week 6–7. Lift the pot to assess moisture.
🥥 Coco-Specific Notes
Feeding frequency in coco: Once daily in veg, twice daily in peak flower. Coco must not dry out between waterings — consistent hydration in weeks 5–8 directly supports the blueberry terpene development that takes place in that window.
pH in coco: 5.9–6.1 at every feed. The myrcene-dominant sweet blueberry profile is sensitive to pH drift. Below 5.8 phosphorus and calcium uptake drops, and the sweet fruit character diminishes before visible deficiency appears.
CalMag in coco: 1–2 ml/L CalMag from week 1 through flush. Coco binds calcium and magnesium. Brown spots on mid-canopy leaves are often calcium deficiency — check pH first, then CalMag, before reducing EC.
Nitrogen timing in coco: Back off nitrogen firmly from week 6. With the Blueberry genetics specifically, excess nitrogen in late flower suppresses the myrcene expression — the sweet blueberry character that defines this strain. This is more pronounced in coco than soil given the direct nutrient delivery.
📋 EC Troubleshooting — Auto Blue Dream Seeds
| What You're Seeing | Likely Cause | Action |
|---|---|---|
| Tip burn weeks 1–3 | EC too high for seedling, or pre-loaded soil plus added feed compounding | Drop to plain water for one to two waterings. In soil check if medium is already providing nutrients before adding more. Resume at lower EC. |
| Sweet blueberry aroma muted in late flower | Excess nitrogen suppressing myrcene expression — the most strain-specific feeding issue with Blue Dream genetics | Back off nitrogen from week 6 regardless of plant colour. If flat at harvest, jar for 3–4 weeks before assessing — the blueberry character develops during cure. |
| Dark green clawing leaves mid-flower | Nitrogen toxicity — nitrogen too high relative to P and K | Reduce EC by 0.2–0.3 and reduce nitrogen proportion. Switch feed ratio toward bloom emphasis. The blueberry terpene profile suffers noticeably from excess N in flower. |
| Slow growth despite correct EC and pH | Environmental inconsistency — temperature swings or overwatering in soil | Stabilise temperature and allow soil to dry slightly more between waterings. Blue Dream auto genetics are more resilient than most but still respond to consistency. |
| Runoff EC significantly above feed-in | Salt buildup in medium | Flush with 2× pot volume plain pH water. Check runoff EC after flush — target below 1.0 before resuming feeding. |
💡 Feeding Key Principles — Auto Blue Dream Seeds
- Quarter-strength from week one: Overfeeding is the most common auto growing mistake regardless of genetics — start conservative and build on plant response only
- Nitrogen back-off is the key strain-specific action: Excess nitrogen in weeks 7–9 specifically suppresses the sweet blueberry myrcene expression that defines this strain. Back off nitrogen firmly from week 6
- Potassium supports blueberry terpene expression: Consistent K through the peak flower window (weeks 5–8) supports both bud density and the myrcene terpene development
- Flush for flavour: The sweet blueberry character is one of the terpene profiles most improved by a clean finish. Flush for 7–10 days until runoff EC drops below 0.5, then cure for 3–4 weeks minimum
🗓️ Auto Blue Dream Seeds — Week-by-Week Grow Guide
Auto Blue Dream seeds run 70–77 days with a sativa-dominant structure that produces more stretch than compact indica autos. The defining management points are LST timing before the stretch begins and harvest patience — the blueberry terpene character and balanced effect both develop fully in the final week.
| Phase / Week | What's Happening | Key Actions | Watch Out For |
|---|---|---|---|
| Weeks 1–2 Seedling |
Taproot establishing. First true leaves emerging. The sativa Blue Dream structure showing early — wider internodal spacing than compact indica autos. | Plain water or 1/4 strength only. 18/6 light. Humidity 60–70% RH. Final container from day one. No transplanting. | Overfeeding — the most common auto mistake. The fixed timeline means damage in weeks 1–2 cannot be corrected later. |
| Weeks 3–4 Early veg / pre-flower |
Strong vegetative growth. Pre-flowers appearing around day 21–28. Sativa structure expanding — taller and more open than indica-dominant autos at this stage. | Begin LST before the stretch starts. Build to 1/2 strength nutrients. EC 0.8–1.2 (soil) / 1.0–1.4 (coco). 50–60% RH. | Missing the LST window — the sativa stretch makes canopy management harder once flowering begins. LST before pre-flowers is significantly easier than during stretch. |
| Weeks 5–7 Early-mid flower / stretch |
Height increasing — 30–50% gain from pre-flower height. Bud sites forming across the canopy. The sweet blueberry Blue Dream aroma building from week 5–6. | Transition to bloom nutrients. EC 1.2–1.6 (soil) / 1.4–1.8 (coco). Potassium boost from week 5. Carbon filter essential from week 6. Drop RH to 45–50%. Adjust light distance for stretch. Back off nitrogen from week 6. | Light distance — the sativa stretch brings canopy closer to LED faster than with indica autos. Adjust regularly. Excess nitrogen at this stage will mute the blueberry terpene development. |
| Weeks 8–10 Late flower / ripening |
Buds fattening. Sweet blueberry aroma intensifying. Trichomes transitioning. The classic Blue Dream bud appearance — medium-density, resinous, blueberry-haze aroma. | Check trichomes from day 56. Drop RH to 40–45%. Begin flush when 10–15% amber visible. Harvest at 15–20% amber for the characteristic Blue Dream balanced effect. | Harvest timing — the blueberry terpene character and balanced effect both develop in the final week. Cloudy trichomes alone are not the harvest target. Wait for 15–20% amber for the Blue Dream experience. |
| Days 70–77 Flush & harvest |
Final ripening. Dense, aromatic buds. Natural leaf yellowing. Sweet blueberry aroma at peak intensity. The genuine harvest window. | Plain pH water for 7–10 days. Harvest at 15–20% amber. Slow dry at 15–18°C, 55–60% RH for 10–14 days. | Rushing the dry — the myrcene sweet blueberry terpenes are volatile. A fast dry loses the blueberry character. Slow and cool is non-negotiable for Blue Dream genetics. |
| Post-harvest Cure |
The full sweet blueberry terpene expression develops in the jar. Fresh-dried Auto Blue Dream seeds are decent. After 3–4 weeks of cure the blueberry character is sharper and fuller — this is when it tastes like Blue Dream. | Jar at 60–65% RH. Burp daily for two weeks. Seal and wait. 3 weeks minimum. 4–5 weeks produces the full blueberry complexity. | Assessing fresh-dried material. The sweet blueberry myrcene profile develops during cure. Assess the genetics at 4 weeks, not at 1 week post-harvest. |
🔍 Auto Blue Dream Seeds — Common Myths vs Reality
| The Myth | The Reality |
|---|---|
| "Auto Blue Dream seeds yield 475 g/m²." | 475 g/m² is the upper end of what well-executed grows produce. Up to 450 g/m² is honest for competent growers under quality lighting with LST. Growers still learning the auto format typically produce 300–380 g/m² — still solid production, but representing the ceiling as a typical outcome creates expectations that most grows won't meet. |
| "Auto Blue Dream stays at 80 cm." | The sativa genetics produce meaningful stretch in early flower — 30–50% height increase from pre-flower height. Plants in good conditions regularly reach 100–120 cm. Account for this in tent height planning and light positioning. It's not a problem, but growers expecting compact indica auto heights are regularly surprised. |
| "The blueberry flavour is the same fresh off the dry." | Fresh-dried Auto Blue Dream seeds taste decent but the sweet blueberry myrcene character that makes this strain distinctive develops during cure. At 1 week post-harvest it's earthy with berry hints. At 4 weeks of cure in sealed jars it's genuinely Blue Dream — sweet, fruity, recognisable. The cure is not optional. |
| "More nitrogen in flower improves yield." | With Blueberry genetics specifically, excess nitrogen in late flower suppresses the myrcene expression — the sweet blueberry character mutes noticeably. The strain needs phosphorus and potassium in flower, not nitrogen. Back off nitrogen from week 6 regardless of plant colour and prioritise bloom nutrients through weeks 6–9. |
| "Auto Blue Dream is identical to photoperiod Blue Dream in effect." | Very close in character — this is one of the more faithful auto conversions in the catalogue. THC of 19–24% versus the photoperiod's potential for higher expression under optimal conditions is the main gap. The balanced sativa-dominant effect and the blueberry terpene profile are well-preserved. The auto is a slightly lighter version of the photoperiod experience, not a generic substitute. |
🧠 Jason's Tip — Growing Auto Blue Dream Seeds
The biggest mistake with autoflowers is treating them like photoperiods. Don't overfeed, don't over-train, and don't transplant after germination. Start seeds directly in their final containers — 11–15 L indoors, 15–20 L outdoors — and don't move them. Transplant shock wastes development time the fixed timeline cannot recover from.
Keep nutrients light, especially in the first three weeks. Quarter-strength is the correct starting point. Autos have smaller root systems and shorter lifecycles than photoperiods — they process nutrients differently and have a much narrower margin for error on overfeeding. When in doubt, feed less. A slightly underfed auto outperforms an overfed one consistently.
On harvest timing — the blueberry terpene profile and the balanced Blue Dream effect both develop in the final week. I see growers chop at cloudy trichomes because it looks done and then wonder why it doesn't taste like Blue Dream. Wait for 15–20% amber under a loupe. The difference between day 63 and day 75 with this genetics is significant — in aroma, flavour, and the quality of the balanced effect the strain is known for.
🌿 Auto Blue Dream vs Blue Dream Feminised — Which One?
| Feature | Auto Blue Dream | Blue Dream Feminised |
|---|---|---|
| Type | Autoflower | Photoperiod |
| Seed to harvest | 70–77 days fixed | 9–10 week flower + veg |
| Indoor yield | Up to 450 g/m² | Up to 600 g/m² |
| Outdoor yield | 90–140 g/plant | 500–800 g/plant |
| THC | ~19–24% | 20–26% |
| Height | 80–120 cm | Large sativa — can exceed 180 cm outdoors |
| Light schedule | Any — no flip required | 12/12 to flower |
| Cycles per year | 5–6 indoor / 2–3 outdoor | 3–4 indoor / 1 outdoor |
| Best for | Fixed timeline, multiple cycles, compact grows | Maximum yield, full plant control |
Choose Auto Blue Dream seeds for a fixed 70–77 day timeline, multiple outdoor cycles per season, and compact height without light management. Choose the Blue Dream Feminised for maximum yield, the ability to course-correct problems, and the full sativa expression of the original photoperiod at its peak.
🌿 Is Auto Blue Dream Right for Your Grow?
✅ Auto Blue Dream seeds are the right choice if:
- You want the sweet blueberry terpene profile and balanced sativa-dominant Blue Dream effect on a fixed 70–77 day timeline
- Multiple outdoor cycles per Australian season matter — two to three runs between September and April
- You need a compact grow without managing a 12/12 light flip
- Height is manageable at 80–120 cm — balconies, standard tents, and small indoor setups all suit this
- The Ruderalis genetics' added resilience to temperature variation and minor cultivation inconsistencies suits your grow situation
- A sativa-dominant balanced effect — alert mind, mild body relaxation — is the goal rather than heavy indica sedation
❌ Consider Blue Dream Feminised if:
- Maximum outdoor yield is the priority — 500–800 g per plant for the photoperiod versus 90–140 g for the auto is a large gap
- Maximum indoor yield matters — up to 600 g/m² for the photoperiod versus 450 g/m² for the auto
- You want the ability to hold the plant in veg and course-correct problems before flowering
- You can manage a 12/12 flip and want full control over plant size and veg duration
- A single large harvest per season suits your grow better than multiple smaller cycles
- Full sativa expression and connoisseur-grade results at maximum potency are the brief
🌿 Real User Experiences
⭐⭐⭐⭐⭐ "The blueberry scent is real and strong — fruity, clean, and smooth on the exhale. Tastes like the photoperiod version. I was worried the auto would lose flavour but it's the same profile. Best of both worlds on a fast timeline." — Indoor grower, Australia
⭐⭐⭐⭐⭐ "Started three seeds in October, harvested in December — 110 g total from a balcony grow in Queensland. Straightforward run, no major issues. The effect is balanced and functional — exactly what Blue Dream should be. Already planted another round." — Outdoor grower, Queensland
❓ Frequently Asked Questions — Auto Blue Dream Seeds
🌿 Is Auto Blue Dream good for daytime use?
Yes — this is one of the few auto genetics genuinely suited to sustained daytime use. With 70% sativa genetics, Auto Blue Dream seeds deliver focused energy and creativity alongside mild body relaxation without couch-lock or sedation at moderate doses. The balanced effect — alert mind, physically comfortable — works across a wider range of contexts than purely indica-dominant autos.
🍇 How does the auto version compare to photoperiod Blue Dream in flavour?
Very close with a proper cure. The sweet blueberry forward, earthy haze undertone, and citrus brightness of the original carry through the Ruderalis cross. The myrcene and pinene terpene profile is faithfully preserved — experienced Blue Dream users recognise the aroma in the tent from week 5–6. The full expression requires a 3–4 week cure in sealed jars; fresh-dried material doesn't represent the genetics fairly.
⏱ How long do Auto Blue Dream seeds take from seed to harvest?
Approximately 70–77 days (10–11 weeks) from germination on a fixed timeline. Flowering begins automatically around week 3–4 based on age rather than light schedule. For the characteristic balanced Blue Dream effect, harvest at 15–20% amber trichomes. Later harvest (20–30% amber) shifts toward more body relaxation and less mental clarity.
🌞 How many outdoor harvests per season in Australia?
Two to three harvests per season. Plant September, harvest November/December. Plant November/December, harvest January/February. Plant January, harvest March/April. The 70–77 day fixed timeline makes planning predictable. Each run requires the same preparation and attention — rushing setup between cycles is where multiple-harvest strategies produce diminishing results.
🌾 What yields can I realistically expect from Auto Blue Dream seeds?
Indoor: up to 450 g/m² under quality LED or HPS lighting with LST and attentive management. Growers still learning the auto format typically produce 300–380 g/m² — solid production, but the ceiling requires dialled environment and correct feeding throughout. Outdoor: 90–140 g per plant. Full sun, 15–20 L containers, consistent watering, and conservative feeding determine where in that range you land.
🌿 Auto or Standard Feminised Blue Dream — which should I choose?
Choose Auto Blue Dream seeds if you want a fixed 70–77 day timeline, multiple outdoor harvests per season, compact height (80–120 cm), and no light schedule management. Choose the Blue Dream Feminised if maximum yield is the priority (500–800 g per plant outdoors), you want the ability to course-correct problems in veg, or you want the full sativa expression of the original photoperiod at its peak.
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AUTOAuto Permanent Marker Feminized Seeds
From $75.00 -
Permanent Marker Feminized Seeds
$75.00 -
AUTOAuto Super Skunk Feminized Seeds
From $75.00 -
Moby Dick Feminized Seeds
$75.00 -
Amnesia Haze Feminized Seeds
$75.00 -
AUTOAuto Gorilla Glue Feminized Seeds
From $75.00 -
AUTOAuto Jack Herer Feminized Seeds
From $75.00
Highly recommend.
The buds are dense, frosty, and the uplifting effect is exactly what I wanted — smooth, creative, and daytime-friendly. Sacred Seed Australia delivered fast with no issues. Highly recommend for anyone chasing top-shelf Blue Dream genetics!
A++ communication
7 are now growing very nicely.
Time will tell.
Can not wait.
Very exciting.
Highly recommend
Not long until sampling.
Thanks guys n gurls
Growing perfectly with dense buds not far off from harvest!! I can't wait.
100% success rate.
Thanks Sacred seeds 😘
Thanks to the sacred seeds crew and Jess! Absolutely beautiful products, the autos are fantastic I've had 28yrs growing experience and these are definitely amazing seeds, no mucking around seed to soil 100% success rate.
Thanks again S.. I shall be back.
Happy times
Marc
Very happy
Very nice looking plant.
2 of 3 are following the sun.
Unfortunately only 1 of the 2 seeds germinated.
The little seedling is going strong!
Great customer service