🌿 Fast Version Cannabis Seeds
Fast Version cannabis seeds- sometimes called Fast Flowering, Quick Finish, or Early Harvest strains- are photoperiod feminised plants bred to finish weeks sooner than their original versions.
Fast versions are perfect for those chasing faster turnaround or working within short growing seasons- without switching to autos or sacrificing yield and potency. Save 2-3 week but get the same photo yield, vigourosity and potency.
👇 Scroll below to check out our range of Fasts 👇
Latest Fast Version Cannabis Seeds to Join the Sacred Seeds Lineup
We’ve brought in four power-house fast version strains for your enjoyment!
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FASTFast Gelato Feminized Seeds
From $75.00 -
FASTFast OG Kush Feminized Seeds
From $75.00 -
FASTFast Bruce Banner Feminized Seeds
From $75.00 -
FASTFast Sour Diesel Feminized Seeds
From $75.00 -
FASTFast Version Cannabis Seeds Bundle (20 Seeds)
Original price was: $300.00.$240.00Current price is: $240.00. -
FASTFast Gorilla Glue Feminized Seeds (GG#4)
From $75.00
⚡ So, What Exactly Are Fast Versions?
Fast Versions are making waves in Europe and the US. Growers over there are loving them for the speed and efficiency they offer. If you are worried you’ve left it a bit late in the season, this is where Fast Versions come to the rescue.
They are created by crossing a traditional photoperiod mother with a carefully selected autoflowering father, then backcrossing to stabilise the line. The resulting plants stay photoperiod (you still flip them to flower at 12/12)- but they mature 2–3 weeks earlier than their full-length counterparts.
In short:
👉 You keep full control of the light cycle.
👉 You harvest faster.
👉 You still get the weight, flavour, and resin profile you love.
🌱 Why Grow Fast Versions?
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⏱️ Faster harvests: Save up to 3 weeks on bloom time.
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🌦️ Beat the weather: Ideal for outdoor growers in temperate or humid regions — finish before autumn rains.
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🌼 Retain potency & yield: Just like the original strain, with all the terpene and resin intensity intact.
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🪴 Photoperiod control: Unlike autos, you decide when to flower.
If you love the flexibility of feminised photos but want less waiting- or if you feel you have left it a bit late for a run of photoperiods, or if you want some variety, fast’s are for you.
Check out some of our Reviews
Seed quality, friendly customer support, and fast turn-around is what keeps our crew coming back again and again.
only 2 weeks left till harvest day!

⚖️ Fast vs Photo vs Auto
| Type | Light Cycle | Flower Time | Control | Size | Best For |
|---|---|---|---|---|---|
| Photoperiod (Feminised) | 12/12 | 8–10 weeks | Full | Large | Experienced or long-season growers |
| Fast Version | 12/12 | 6–8 weeks | Full | Medium–Large | Short-season or efficiency-focused growers |
| Autoflowering | 18/6 constant | 8–10 weeks (seed to harvest) | Limited | Compact | Beginners, smaller setups |
🌤️ Who They’re Perfect For
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Outdoor growers racing against weather or daylight
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Indoor growers running multiple harvests a year
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Greenhouse setups using light dep systems
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Anyone wanting the best of both worlds: speed + control
🔥 The Fast Lineup
We’ve chosen 4 of the most popular and iconic strains to open up this collection.
Introducing:
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Fast OG Kush
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Fast Sour Diesel
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Fast Gelato
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Fast Bruce Banner
Each has been carefully refined for shorter flowering and tested in Australian conditions for reliability and performance.
🏁 In Summary
Fast Versions deliver photoperiod quality with autoflower speed- perfect for Australia’s shorter or unpredictable seasons.
You’ll still grow, train, and flip them just like regular feminised plants- they just finish faster, helping you lock in yields before the weather turns.
🌿 Trusted by Thousands
With sacred attention to quality, we work only with elite breeders. All afast versions in this range are feminised, meaning you’ll only grow flower-bearing plants.
Expect consistent results, dense colas, rich flavour profiles, and clean finishes.
Explore our full range of auto’s or photo-periods if you are not yet ready for the Fast Version experience.
Fast Version FAQs
What are Fast Version cannabis seeds?
Fast Version seeds are photoperiod feminised plants bred to flower 2–3 weeks sooner than their original versions. They’re created by crossing a standard photoperiod mother with an autoflowering father, producing quicker-maturing genetics that still rely on the 12/12 light cycle to bloom.
Are Fast Versions the same as autoflowers?
No- Fast Versions still depend on light changes (12 hours of light, 12 hours of dark) to trigger flowering, just like regular feminised seeds. Autoflowers switch to bloom automatically based on age. Fast Versions simply finish faster once they’re flipped.
How much faster do they flower?
Typically two to three weeks shorter than the original photoperiod strain. A plant that usually takes 9–10 weeks might finish in just 6–7 weeks when grown as a Fast Version.
Do Fast Versions lose potency or yield?
Not at all. When bred properly, they retain the full potency, flavour, and yield of the original strain- the only difference is a shorter flowering window.
Are Fast Version seeds feminised?
Yes. All Fast Version seeds from Sacred Seeds are 100% feminised, meaning you’ll grow only female plants capable of producing buds.
Still browsing? Explore the full Sacred Seeds collection
🌿 View All Cannabis Seeds →
Browse our full range of premium feminized strains, from legendary landraces to modern hybrids.
⚡ Check out Feminised Photo-Period Seeds →
All seeds ship quickly from within Australia — no customs, no delays.
📦 See Our Seed Bundle Packs →
Great value, great genetics — curated multi-pack bundles for every type of grower.
🔥 View All Seeds on Sale →
See the full list of discounted cannabis seeds — limited-time deals on top feminized strains.







