Strain Library

Breeder-verified strains with grow data and character profiles

18 results
IndicaFast BudsBlackberry Auto

In 2019 Fast Buds Blackberry Auto took 1st place at the Autoflower Cup in Oregon, USA. An exceptional experience from seed to smoke, presenting a dream come true for growers with its robust and vigorous growth, flourishing with ease and displaying resilience throughout its lifecycle with impressive yields.

Grow data
Flowering8-9 wks
Indoor yield450–600 g/m²
Indoor height70–120 cm
THC23%
Autoflower
RelaxingBerryHigh THC
IndicaDutch PassionBlueberry

Blueberry is the flagship strain of Dutch Passion's Blue Family — a legendary premium-potency Indica that landed in the Dutch market in 1998 alongside Blue Velvet, Blue Moonshine, Flo, and Blue Heaven, all originally bred by the legendary American breeder DJ Short and adopted by Dutch Passion through a direct cooperation with the Canadian-based breeder. The name comes from the blue hues that develop in the flowers and leaves under the right temperature conditions, combined with an aroma that is remarkably close to the smell and taste of fresh blueberries — not a metaphor, a direct sensory match that has made Blueberry one of the most instantly recognizable strains in commercial cannabis. She took 1st Prize at the HighTimes Cannabis Cup in 2000 just two years after introduction, followed by 3rd Prize at the same Cup in 2001, and has accumulated numerous additional awards over the two decades since. The genetic foundation is a three-way cross: about 80% Afghani Indica contributing density and resin, 20% Thai Sativa for the clear euphoric effect, and a minor Oaxacan (Mexican) Sativa influence that adds complexity to the terpene profile. That specific combination is why Blueberry has become the genetic foundation for an enormous lineage of modern descendants — Blue Dream, Mazar x Blueberry (formerly Skywalker), Mazar x Blueberry OG (formerly Skywalker OG), Blueberry Headband, Blueberry Diesel, and Blue Cookies all trace back to this line, and that's just a fraction of what the breeding community has built on the foundation over the years.

Grow data
Flowering8-9 wks
Indoor yield350–450 g/m²
Indoor height150–200 cm
THC18–22%
Photoperiod
EuphoricBlueberryHigh THC
IndicaBarney's FarmCritical Kush

Critical Kush Auto is Barney's Farm's autoflower interpretation of the classic Critical Kush photoperiod — a cross of Critical Kush with Barney's Farm Super Auto #1 that compresses the Kush heritage into a 70-80 day total cycle while preserving the heavy Indica character that made the original famous. The split is firmly Indica-dominant at 90% Indica / 10% Sativa, with THC averaging 22% — a strong potency for an autoflower, especially in the Kush family where auto conversions often sacrifice peak THC for speed. The aromatic profile is pure Kush heritage: smooth, earthy, fruity on the nose, transitioning into pine wood, Kush, and earthy notes on the palate. The effect is classic heavy Indica territory — relaxed, calming, sleepy, with a cerebral component that prevents the experience from becoming purely sedating but still lands users firmly in evening-and-night smoke territory.

Grow data
Flowering8 wks
Indoor yield550–650 g/m²
Indoor height100–110 cm
THC26–28%
Photoperiod
CalmingPineVery High THC
IndicaSweet SeedsCrystal Candy F1 Fast Version

Crystal Candy F1 Fast Version is Sweet Seeds' fast flowering photoperiod-dependent version of one of the tastiest strains in the catalog — the original Crystal Candy, awarded 1st Prize for Best Indica at the Spannabis Champions Cup 2017. The F1 hybrid results from crossing the elite Crystal Candy clone with a selected genetic line of Sweet Special Auto. This version preserves the curious and exquisite sweet aroma reminiscent of strawberry chewing gum or a candy shop that turned the original Crystal Candy into an extremely appreciated strain. Crystal Candy F1 Fast Version is a prominent high producer of big aromatic resin crystals that completely cover flowers and surrounding leaves with a high density of large big-headed trichomes — genuinely exceptional trichome coverage that makes extractions from this strain deliver exquisite quality and incredibly pleasant aroma.

Grow data
Flowering6-7 wks
Indoor yield450–600 g/m²
Indoor height80–150 cm
THC15–21%
Fast Flower
RelaxingStrawberryHigh THC
IndicaFast BudsFrostbanger Auto

Fast Buds' Frostbanger Auto is a compact resin-loaded powerhouse — a three-way polyhybrid of GG4 Auto F6, Bruce Banner Auto F5, and Sour Diesel Auto F5. The stabilized F3 edition builds on the strength of the lineage, delivering tighter bud structure, heavier yields, and exceptional trichome density, all in an easy-to-manage plant ideal for small spaces.

Grow data
Flowering9-10 wks
Indoor yield450–550 g/m²
Indoor height70–120 cm
THC29–30%
Autoflower
CalmingSweetVery High THC
IndicaSweet SeedsGreen Poison

Green Poison is Sweet Seeds' mostly-Indica hybrid built around one specific breeding goal: a fast, productive plant with exquisite taste and aroma delivered in the shortest possible flowering time. The genetic split is 70% Indica, 30% Sativa, and the plant was developed with ultra-fast flowering and high uniformity across individuals as the central selection criteria. Green Poison plants display exceptional vigor in the first weeks of flowering and are ready for harvest seven weeks after the photoperiod change, making her one of the fastest commercial strains available in seed form. Outdoors she's particularly valuable for humid climates — the short flowering window means harvests usually land before the first autumn rains and cold nights at summer's end, which makes her viable for growing conditions that would destroy slower-flowering strains through bud rot and mold. She is among the most awarded strains in the Sweet Seeds genetic collection, with 22 trophies to date across Indoor, Outdoor, and Extracts categories.

Grow data
Flowering7 wks
Indoor yield500–650 g/m²
Indoor height80–140 cm
THC15–20%
Photoperiod
RelaxingSweetMedium THC
IndicaSensi SeedsMaster Kush

White Label's Master Kush Feminized is a cross between two well-known landraces from India and Afghanistan — what you get when you take some of the best pure-indica genotypes in the world and combine them into a modern feminized format. Resinous, heavy buds packed with THC and CBD, a deeply recognizable charas-like smell, and a cultivation profile simple enough that it borders on hands-off. Growers value the short flowering time and low height, which make her particularly well-suited to indoor tents or small outdoor plots, and the buds are versatile enough to be enjoyed as dried flower, kief, or home-made hashish. In 2004 Master Kush was awarded the High Life Cannabis Cup, confirming what longtime Hindu Kush fans already knew about the strain's quality. Also available as Master Kush Regular or Master Kush Automatic for alternative seed formats.

Grow data
Flowering7-8 wks
Indoor yield360 g/m²
Indoor height80–120 cm
THC24–26%
Photoperiod
RelaxingEarthyVery High THC
IndicaBarney's FarmPineapple Express Auto

Pineapple Express Auto is Barney's Farm's autoflower cross of Pineapple Chunk with BF Super Auto #1 — a 70% Indica / 30% Sativa autoflower that compresses the Pineapple Chunk heritage into a 65-70 day total cycle while preserving the distinctive tropical fruit character that made the original famous. THC averages 24%, which is strong for an autoflower, and the aromatic signature reflects the Pineapple Chunk parent directly: mouth-watering sweet pineapple with tropical fruits dominating the nose. The palate delivers rich tropical notes and intense pineapple character — a genuinely distinctive flavor profile that separates her from generic fruit-family autos. The effect is stress-reducing, calm, sensual, relaxing, and mellow — firmly evening or stress-relief territory, where the 70% Indica dominance produces deep body relaxation without the couchlock some heavy Indica autos deliver.

Grow data
Flowering4 wks
Indoor yield500–600 g/m²
Indoor height90–110 cm
THC24%
Autoflower
CalmingPineappleHigh THC
SativaFast BudsPapaya Cookies Auto

Papaya Cookies Auto is a Fast Buds World Champion strain and one of the Best New Strains of 2024 at the Autoflower World Cup. Born from Papaya (Oni Seeds) × Cookies Auto F5, this F5 sativa-dominant hybrid is a flavor-rich resin machine bred for extractors, flavor chasers, and growers who want fast premium results with minimal effort.

Grow data
Flowering8-9 wks
Indoor yield550 g/m²
Indoor height120 cm
THC29%
Autoflower
UpliftingPapayaVery High THC
SativaBarney's FarmStrawberry Lemonade

Strawberry Lemonade is Barney's Farm's cross of Strawberry with Lemon OG — a 60% Sativa / 40% Indica hybrid that produces one of the cleanest fruit-forward flavor profiles in the catalog at 24% THC. The Strawberry side contributes the berry-sweet character; Lemon OG brings the sharp citrus signature and OG Kush structural backbone. The combination produces an aromatic profile described as sweet, lemon, earthy, strawberry, and fruity hash — a layered signature that stands out in the Sativa-dominant category — and the palate delivers strawberry, lemonade, lemon, skunky, and sweet notes that reflect the name exactly. The effect is creative, calming, uplifted, happy, focused, and energetic — one of the most balanced daytime-session profiles in the Barney's catalog.

Grow data
Flowering8-10 wks
Indoor yield700–800 g/m²
Indoor height120–150 cm
THC26%
Photoperiod
CreativeStrawberryVery High THC
HybridDutch PassionAuto Ultimate

Auto Ultimate is one of the best-yielding autoflowers in the world and, arguably, the highest-yielding autoflower in the Dutch Passion collection — a robust, vigorous plant that combines exceptional growth energy with generous harvest potential and a high-quality cerebral high. The genetics come from Dutch Passion's original photoperiod parent The Ultimate, which became a bestseller shortly after launch for combining extremely high yields with strong long-lasting effect. Auto Ultimate was created by crossing The Ultimate with the classic bestseller Auto Mazar, and the result inherited the extreme yield potential of its photoperiod parent in autoflower format. This strain has produced single-plant harvests of up to 1 kg of dry bud in expert setups, which is genuinely rare for any autoflower. The aroma mirrors the photoperiod Ultimate — dominant citrus and lime scent with sweet earthy notes developing during flowering, and after drying and curing the citrus becomes even more pronounced with strong lemon and musky character. Flavor-wise she compares to classic Lemon Haze and Lemon Skunk but with her own signature — some smokers pick up a coffee flavor on the exhale. The buds are monstrously big, most at least the size of a golf ball and completely covered in trichomes, carrying an old-school aroma reminiscent of Amsterdam coffee shop culture. Auto Ultimate is a popular strain among concentrate makers because large plants produce many sticky flowers that work equally well for cannabis oil, rosin, shatter, wax, or butter — the sheer biomass plus the terpene density makes her particularly effective as an extract base.

Grow data
Flowering11-14 wks
Indoor yield600+ g/m²
Indoor height100–150 cm
THC18–22%
Autoflower
EnergizingCitrusHigh THC
HybridRoyal Queen SeedsBubblegum XL

RQS's take on the Bubblegum family, built on a Power Plant x Santa Maria cross. The Bubblegum lineage started in Indiana in the early 1990s, with phenotypes refined in New England before the Dutch cut perfected by TH Seeds put the whole line on the international map. That Dutch pedigree earned the family a 2005 High Times Cannabis Cup and a Spannabis Cannabis Champion's Cup the same year, and the candy-sweet terpene profile has kept the variety in rotation ever since. RQS's XL version pairs that Bubblegum heritage with a Power Plant backbone for a plant with the signature nose but a sturdier, more commercial structure than the original Indiana cut.

Grow data
Flowering8-9 wks
Indoor yield450–500 g/m²
Indoor height80–140 cm
THC19%
Photoperiod
CalmingCandyMedium THC
HybridRoyal Queen SeedsCookies Gelato

Cookies Gelato crosses two of the most decorated modern American hybrids — Girl Scout Cookies and Gelato — and the result is a strain built for experienced smokers rather than casual sessions. Both parents are known for sweet, sugary terpene profiles and serious potency; Cookies Gelato inherits the densest expressions of each. This isn't a beginner's smoke or a low-tolerance strain: the THC is high enough that a single hit will overwhelm most novice users, and experienced smokers will recognize the pedigree immediately in the first inhale. The genetic pedigree reads like a list of the most influential US hybrids of the last decade, which is essentially what it is.

Grow data
Flowering8-10 wks
Indoor yield600 g/m²
Indoor height90–120 cm
THC28%
Photoperiod
BalancedCitrusVery High THC
HybridRoyal Queen SeedsOG Kush

OG Kush is arguably the most mythologized strain in American cannabis, and RQS's version works from the most commonly cited lineage — Chemdawg, Lemon Thai, and Pakistani Kush. The true genetic origin is disputed, and has been since the early 1990s: some growers maintain OG Kush is just a specific Chemdawg cut from that period, others credit the three-way cross above, and the debate has more or less settled into "nobody really knows." Even the name OG has been argued over for decades, with Original Gangster and Ocean Grown both claiming etymological authority, though most modern users and breeders have converged on Ocean Grown based on the strain's west coast origins. What's not disputed is the 1st place win at the Highlife Cannabis Cup, or the plant's status as a foundational modern hybrid — OG Kush is in the parentage of an enormous portion of today's commercial cannabis, directly or indirectly. Genetic split sits at 75% indica, 25% sativa.

Grow data
Flowering7-9 wks
Indoor yield425–500 g/m²
Indoor height90–150 cm
THC19%
Photoperiod
CalmingCitrusMedium THC
HybridRoyal Queen SeedsPurple Punch

Purple Punch crosses Larry OG with Granddaddy Purple - two strains with heavy indica reputations and distinct terpene personalities. The cross splits 85% indica, 15% sativa and leans firmly into the body side of that genetic weight, but what sets her apart from generic indicas is the flavor profile: a rare combination of fruit, dessert, and earth notes that you simply don't find in most heritage heavy-indica lines. Visually she produces the deep purple tones the name promises, which - paired with hardy genetics and predictable yields - has made her one of the RQS catalog's more popular modern purple strains.

Grow data
Flowering8-9 wks
Indoor yield550–600 g/m²
Indoor height80–120 cm
THC21%
Photoperiod
CalmingBlueberryHigh THC
HybridRoyal Queen SeedsRoyal Gorilla

Royal Gorilla carries the DNA of one of American cannabis's most celebrated happy accidents. The lineage is Sour Dubb x Chem Sis x Chocolate Diesel — the same three-way cross that gave the world GG4 (formerly Gorilla Glue #4) and arguably reshaped what connoisseurs expect from a heavy hybrid. The origin story is close to folklore by now. Two US breeders, Joesy Whales and Lone Watie, were working with Chem Sis plants when they accidentally hermaphrodited and pollinated a nearby Sour Dubb. Joesy initially tossed the seeds. Lone Watie kept a few on an instinct nobody's fully explained, germinated them out of curiosity, and what came up from the soil turned out to be the cut the industry now calls Gorilla. RQS's version of that lineage preserves the character that made the original famous and ships it with the seed-level QA and consistency that come from a major European breeder. The trophy case is real: 1st place at the 2014 Cannabis Cup, 1st in the best hybrid category at the 2015 World Cannabis Cup, plus a 1st in New Strains and a 3rd in Indica at the Highlife Cannabis Cup.

Grow data
Flowering8-9 wks
Indoor yield500–550 g/m²
Indoor height90–150 cm
THC24–27%
Photoperiod
CalmingChocolateVery High THC
HybridSensi SeedsSweet & Sour Cream Auto

Sweet & Sour Cream Automatic has an indica-dominant lineage inherited from Sour Florida OG and Gelato #420 — a strain launched as part of Sensi's Research project. Plants develop sturdy branching, short internodal spacing, and dense bud formations, and the flavor profile includes creamy undertones with a sour lemon and diesel tinge that separates the strain from typical dessert-leaning autos. Large yields of highly resinous flowers are possible indoors and outdoors in temperate and continental climates. Sour Florida OG hails from Florida — a geographic and genetic origin that's important to the flavor character — while Gelato #420 was created by White Label Seeds by crossing Gelato 33, Durban, and Hindu Kush, which gave the strain the creamy Gelato character paired with a more grounded indica backbone than straight Gelato crosses produce.

Grow data
Flowering8-9 wks
Indoor yield250–300 g/m²
Indoor height100 cm
THC23–24%
Autoflower
RelaxingCreamyHigh THC
HybridRoyal Queen SeedsTitan F1

Titan F1 is RQS's flagship entry into F1 hybrid autoflowering genetics - a new breeding category that crosses two stable inbred lines to produce uniform, high-vigor offspring with predictable traits across every seed. The parental lines for Titan share heritage with Blue Dream, Sugar Magnolia, and Amnesia, which gives her an unusual mix of fruit-forward terpenes and the kind of structural resilience commercial growers actually need. As one of the first true F1 autoflowers on the market, she's aimed at growers who want uniformity and predictability from seed rather than the phenotypic lottery of traditional polyhybrid autoflower packs.

Grow data
Flowering6-7 wks
Indoor yield550–600 g/m²
Indoor height60–100 cm
THC25–28%
Autoflower
CalmingCandyVery High THC
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