Fast-Flowering Strains

Whether you grow indoors or outdoors, in hydro or in soil, we're sure you love the thought of a speedy harvest. That's why we've compiled all of our favourite fast-flowering strains in one place. With these speedy seeds, you can enjoy a great harvest, even if you got a late start to the season. Depending on your growing environment, you may even be able to squeeze two harvests into one season with these specimens. Best of all, our selection of fast-flowering strains won't sacrifice quality for speed, and are guaranteed to produce top-shelf bud with minimal effort.

So what are you waiting for? Get browsing to find your perfect fast-flowering strain today!

1046 products
  • --
  • Best Reviewed
  • Most popular
  • Most reviews
  • Price: lowest first
  • Price: highest first
  • Product Name: A to Z
  • Product Name: Z to A
    • Filter By
    • Feminized
    • Autoflowering
    • Regular
    • Medical
1046 products

Cash Express (Zamnesia Seeds) feminized

If you’re looking for a perfect Skunk that brings some staggering yields to the table, Cash Express by Zamnesia Seeds should definitely be on your list. This classic Skunk combines a number of excellent qualities, making her not just a superb choice for cash croppers, but simply excellent for everyone—from cannabis enthusiasts to new growers looking for great results without the hassle.

(109)
£16.31
+10 Extra Gift Points

Quick Caramel XL (Zamnesia Seeds) feminized

Quick Caramel XL is an indica dominant strain with a very unique aspect to it – namely, its flavour. By combining White Rhino x Blueback x Maple Leaf Indica, we have produced a strain of cannabis seeds that produces abundant yields of sweet, caramel tasting bud. When you take into account that it also has a flowering time of just 7 weeks, it distinguishes itself as a pretty special strain.

(105)
£16.31
+10 Extra Gift Points

Green Poison - F1 Fast Version (Sweet Seeds) feminized

Green Poison - F1 Fast Version is an extremely quick version of Green Poison, one of the best and most appreciated strains from Sweet Seeds. Flowering time indoors only takes 6 weeks. Outdoors they can be harvested at the beginning of September. 70% Indica - 30% Sativa.

(14)
£24.05

Honey Cream - Fast Flowering (Royal Queen Seeds) feminized

Honey Cream - Fast Flowering is a great choice for all growers who want to see results within a short period of time. This 50/50 Sativa/Indica hybrid grows like a classic Indica and rushes through its flowering time within only 7-8 weeks. Reared under an expert hand it is possible to obtain up to 650g/m² under a 600W lamp. Heavy, relaxing effect.

(52)
£17.18

Critical (Zamnesia Seeds) feminized

Very much a plucky pot provider, Critical from Zamnesia Seeds is a (mostly) indica strain that is high on potency and even higher on yields. A meticulous combination of Afghani and Skunk, she is a short but remarkably sweet strain that flourishes under minimal supervision. In Just 7 weeks of flowering she is ready to share her bountiful bud with you.

(295)
£16.31
+10 Extra Gift Points

Northern Lights (Zamnesia Seeds) feminized

Quite simply a spectacular specimen of cannabis, Northern Lights has withstood the test of time to become one of the most well-loved strains of all time. Taking only 7 weeks to flower, she is a vigorous grower and an abundant supplier. Predominantly indica in nature. Northern Lights can produce in excess of 500g/m² of some of the finest bud in the world.

(253)
£16.31
+10 Extra Gift Points

Peanut Butter Breath Fast Flowering (Humboldt Seed Organization) feminized

Peanut Butter Breath Fast Flowering is the purest definition of "what you see is what you get". This is a fast-growing cultivar that delivers sizeable yields of sweet peanut-like flavourful buds that will tantalise all of your senses. An easy-to-cultivate strain with very little needed in the way of maintenance, it takes just around 8 weeks for a plant that'll be ready to harvest.

(6)
£30.06

Cream Caramel - F1 Fast Version (Sweet Seeds) feminized

This fast version of the very popular Cream Caramel by Sweet Seeds has a flowering time of only 7 weeks, but still delivers a great harvest of extremely sweet buds. This fast version of Cream Caramel is 90% indica and 10% sativa. Outdoors it will be ready for harvest mid September.

(17)
£24.05

Jack 47 - F1 Fast Version (Sweet Seeds) feminized

Sweet Seeds Jack 47 is a highly potent sativa-dominant strain, and a crossing of Jack Herer and AK-47. Crossing the feminized version of Jack 47 with Jack 47 Auto reduced the flowering time by approximately 1-2 weeks. This non-autoflowering fast version of Jack 47 will be ready for harvest after a flowering time of 7-8 weeks, and still has the capacity to yield up to 500-600g/m².

(13)
£30.92 £21.64

Skunk 1 (Sensi Seeds) feminized

The very finest example of feminized Skunk #1 and Sensi Seeds has it. Unashamedly uniform, Skunk #1 grows with both consistency and quality each and every time. Putting on an energetic performance, the Indica-dominant diva flaunts a tantalizing aroma and boasts amazing yields. Once inhaled, she puts hybrid genetics to good use, unleashing a physical/cerebral buzz that Indica lovers will...

(49)
£15.46

Candy Kush Express - Fast Flowering (Royal Queen Seeds) feminized

Candy Kush Express is a nicely balanced 60% Indica/40% Sativa hybrid bred by crossing Sweet Special and Royal Kush. The trailing "Express" is well-deserved for she requires only 7 weeks to finish her flowering cycle. Royal Kush is known for its sedative effects, but adding Sweet Special gives the high a heady and euphoric aspect. Boasts with a THC level of 18%.

(30)
£19.75

Royal Cheese - Fast Flowering (Royal Queen Seeds) feminized

Royal Cheese "Fast Flowering" is, as the name already suggests, a very fast growing strain with a distinct aroma and flavor. Royal Queen Seeds mingled old school skunk and Afghani genetics and therewith created a truly special and very potent weed. After only 8-10 weeks you can harvest about 300g/m² from what 17% are THC. Nicely balanced high.

(14)
£17.18

Sweet Skunk - F1 Fast Version (Sweet Seeds) feminized

This F1 hybrid resulting from the crossing of a non-autoflowering Early Skunk and Sweet Skunk Auto does not carry the autoflowering trait, but will finish exceptionally fast. Growers can harvest after a very short flowering period of only 6-7 weeks. The smoke is characterized by the classic sweet but spicy Skunk flavour, and indoor yields of Sweet Skunk F1 Fast Version peak at 400-550g/m².

(22)
£17.18

Red Mandarine F1 Fast Version (Sweet Seeds) feminized

Sweet Seeds’ first red-flowered photoperiod strain Red Mandarine F1 Fast Version is an outright gorgeous cannabis plant. Yet, she has more to offer than just looking great; she is incredibly aromatic, and her reddish resin makes for extracts of extraordinary quality! Extra bonus: this strain flowers super-fast!

(6)
£24.05

Gorilla Girl - F1 Fast Version (Sweet Seeds) feminized

Gorilla Girl - F1 Fast Version is the fast-flowering version of Sweet Seeds’ mega-potent Gorilla Girl. Only slightly less potent than the original, she delivers massively dank and incredibly aromatic buds in record time! What’s more, this girl is really easy to grow, so even newbies can expect great results.

(16)
£27.48 £19.24

Tropicanna Poison - F1 Fast Version (Sweet Seeds) feminized

Tropicanna Poison F1 Fast Version will become the centrepiece of your garden, playing an ornamental role during the flowering stage. Besides their gorgeous looks, these buds produce a fruity-sweet terpene profile and impressive THC levels.

(47)
£24.05 £16.83

Killer Kush - F1 Fast Version (Sweet Seeds) feminized

You can't wait for your Kush to reach full maturity? Well, then you are in the right place with Killer Kush F1 Fast Version by Sweet Seeds! This crossing of an elite clone of OG Kush and a distinguished autoflowering strain of the 3rd generation manages to rush through its flowering time within only roughly 49 days. And this extraordinary speed in no way stifles her yielding abilities!

(6)
£20.61 £14.43

Berry Bomb (Bomb Seeds) feminized

Berry Bomb is the child of Blueberry and Bomb #1 and she really makes the most out of her heritage. Daddy passed down his explosive growth and her mommy's gifts are the beautiful play of colors and sweet berry taste and aroma. Berry Bomb is suited for indoor and outdoor cultivation and novice growers will be happy to hear about her good mold resistance. High yields and potency.

(25)
£39.72

Sweet Cheese - F1 Fast Version (Sweet Seeds) feminized

If “speed” and “cheese” are two popular terms in your vocabulary, you’re bound to fall for Sweet Cheese F1. Sweet Seeds took their elite clone of Sweet Cheese and crossed it with a 3rd generation Sweet Cheese Auto to make for a uniquely speedy specimen. This ultra-fast, but non-autoflowering, strain is the busy cultivator’s blessing!

(10)
£17.18

Naranja Biscotti Fast Version (Growers Choice) feminized

Love a strain that speeds through the flowering phase? Naranja Biscotti Fast Version by Growers Choice takes just 7 weeks of flowering to mature her flowers and she boasts rich aromas of oranges and cookies. She’s packed with THC, containing up to 30% of the beloved cannabinoid.

(20)
£25.76 £18.03

Pink Magic Fast Version (Growers Choice) feminized

If you're into strains with an uplifting, creative, and social high, Pink Magic by Growers Choice offers exactly those effects and many more desirable traits. She produces beautiful, dense pink buds and takes just 8 weeks to complete the flowering phase. Need we say more?

(9)
£25.76 £18.03

Speedy Chile - Fast Flowering (Royal Queen Seeds) feminized

Speedy Chile "Fast Flowering" has been bred for those who hesitate cultivating autoflowering varieties due to the sometimes lower THC level. To convince the last hesitator, Royal Queen Seeds crossed Green Poison and Chile Indica and thereby created a very potent strain with an extremely short flowering period. Yields in the range of 475-525g/m².

(18)
£18.46

Cream Mandarine - F1 Fast Version (Sweet Seeds) feminized

Cream Mandarine F1 Fast Version by Sweet Seeds is the feminized version of their hugely popular Cream Mandarine Auto.This Indica hybrid brings excellent citrus flavour, remarkable production and some serious potency on the table. She’s a fantastic strain not only because of her great taste but also if you want the ultimate in relaxation.

(14)
£24.05

Northern Light (Royal Queen Seeds) feminized

Though Dutch coffeeshops vary quite a lot, there is one thing they all have in common - Northern Light. This legendary strain is one of the most widely known and recognized cannabis varieties and Royal Queen Seeds made a great job to introduce this acclaimed genetics into its feminized seeds offer.

(51)
£18.46

You've viewed 24 of 1046 products

You’re visiting our United Kingdom website.