22 Best PURPLE Cannabis Strains to Grow from Seed

Best purple strains list of top purple feminized, regular, photoperiod, and autoflowering cannabis seeds. While legendary purple strains often exist in clone-only form, such as Purple Urkle and Grape Ape, these popular “real deal” purple weed strains are for sale as seeds that grow dank, connoisseur-quality purple-colored buds.

Top Photoperiod Purple Strains

GDP

The true “Royal indica” strain known as Grand Daddy Purple, Grand Daddy Purps, or GDP is one of the best purple marijuana strains in the world. With its magnificently dense, unusually frosty buds, Ken Estes’ original Grand Daddy Purple is always a best seller in both seed and bud markets. The stout plants keep a tight profile and grow tons of bud sites right down to the stalk. Suitable for cultivation in most climates, GDP shows fairly good resistance to mold outdoors. Its purple color comes out during the end of flowering—lower temperatures will speed up the process. Excellent bag appeal, aroma, and flavor. Stoney high. 17–23% THC.

Flowering Time	7–8 weeks
Strain Breeder	Grand Daddy Purple
Pack Size	5/10 seeds
Yield	Indoors: 300–450 g/m2 Outdoors: 400+ g/plant

Purple Kush

Purple Kush is a potent, nearly 100% pure indica strain hybrid originating from the West Coast. ILGM’s Purple Kush feminized seed strain is easy to grow both indoors and outdoors. The plants grow into a bushy formation and adapt well to pruning and SCROG. Frosty, dense buds with a sweet, pungent aroma. Narcotic, sedative effects. Up to 22% THC.

Flowering Time	8 weeks
Strain Breeder	ILGM
Pack Size	5/10/20 seeds
Yield	5–9 oz per 3×3 ft

Alaskan Purple

Alaskan Purple by Seedsman is a 3-way hybrid marijuana strain bred by crossing Purple Alaskan, Kush, and a Brazilian sativa. A top performer in both yield and quality, Alaskan Purple is adaptable to various cultivation techniques both indoors and outdoors. The seeds grow into sturdy, croppable, mostly indica plants. Lovely purple colors come out at maturity. Its rock-hard, resinous buds smell of sweet berries and flowers. Therapeutic body high with cerebral euphoria. 15–20% THC.

Flowering Time	63 days
Strain Breeder	Seedsman
Pack Size	1/3/5/10/100 seeds
Yield	Indoors: 550 g/m2 Outdoors: 1700 g/plant

Purple Pineberry

Purple Pineberry by MSNL is an indica dominant hybrid that traces its mysterious origins back to Canada. Notoriously hardy, this vigorous strain is low maintenance, thrives in rough conditions, and finishes quickly, making it an excellent choice for cultivators of all skill levels and climates. The plants develop purple streaks in flowering, especially at colder temperatures. Its potent buds combine a heady high with a powerful body stone. Aromatic pine and berry qualities. Over 20% THC.

Flowering Time	6–10 weeks
Strain Breeder	MSNL
Pack Size	10–500 seeds
Yield	450 g/m2

Ayahuasca Purple

Ayahuasca Purple is a special purple strain created from Red River Delta genetics gifted to Barney’s Farm Seeds by a US Army veteran living in Alaska. The seeds germinated into extremely colorful ruby red and purple weed plants that were subsequently bred with Sensi Seeds’ Master Kush strain to make Ayahuasca Purple. This nearly 100% pure indica strain does best grown indoors or in warm climates. The plants stay around 40 to 60 inches tall and have a speedy flowering period of just 50 days. Dense, heavy purple weed tested at 21% THC. Powerful, psychedelic effects.

Flowering Time	50 days
Strain Breeder	Barney’s Farm Seeds
Pack Size	1/3/5/10 seeds
Yield	650 g/m2

Purple Haze

Purple Haze is perhaps the most well-known purple weed strain of all time, a legendary old-school sativa strain that combines psychedelic effects with vivid deep purple colors. The Purple Haze feminized seeds sold by ILGM grow into tall, mostly sativa plants that do well indoors and in warm sunny climates. Easy to grow and easy to clone. Purple Haze is a quality producer of rock-hard sticky buds with up to 20% THC. Rich, fruity grape flavors. Creative, high-energy smoke.

Flowering Time	9 weeks
Strain Breeder	ILGM
Pack Size	5/10/20 seeds
Yield	14–19 oz per 3×3 ft

Shaman

Shaman by Dutch Passion is a purple F1 mostly sativa hybrid made by breeding together Purple #1 and Early Skunk. Specifically bred for outdoor and greenhouse cultivation, this fast flowering purple strain is very resistant to mold and bud rot, making it ideal for growers in high humidity climates. The prized Shaman phenotypes produce sturdy sativa dominant plants bearing colorful purple colas that smell like ripe mangoes. Smooth citrus smoke that gives an uplifting high.

Flowering Time	7–8 Weeks
Strain Breeder	Dutch Passion
Pack Size	1/3/5/10/100 seeds
Yield	Above average

Purple Bud

Purple Bud by Seedsman is the product of breeding together 3 famous West Coast purple strains—The Purps, Purple Akala, and Purple Oregon Sativa. The resulting plants grow similar to Skunk #1 in structure and growth patterns while maturing into a deep, almost black, purple color. Purple Bud is easy to grow indoors and outdoors, a good choice for cultivation in high latitude cold climates. Tasty purple buds that give a cerebral high. Up to 20% THC content.

Flowering Time	9 weeks; Early October
Strain Breeder	Seedsman
Pack Size	10/100 seeds
Yield	Moderate

Purple Haze x Malawi

Purple Haze x Malawi by Ace Seeds is a long flowering pure sativa F1 hybrid strain bred from Purple Haze and Killer Malawi genetics. It produces tall, willowy plants capable of massive yields at the end of its 13 to 16-week bloom cycle. Recommended for outdoor cultivation in moderate climates due to the plants finishing late in the season. Purple Haze x Malawi buds exude rich, fermented aromas of exotic fruits, incense, and citrus. Extremely strong sativa high with stimulating, energetic effects.

Flowering Time	91–105 days; November
Strain Breeder	Ace Seeds
Pack Size	1/3/5/10 seeds
Yield	High

Pakistan Chitral Kush

Pakistan Chitral Kush is a pure indica purple strain known around the cannabis world as one of Pakistan’s best hash production plants. Bred in the Iberian Peninsula since the nineties, Pakistan Chitral Kush by Ace Seeds/Cannabiogen has been selectively inbred for maximum colors, tastes, and scents. The seeds develop into two main phenotypes—one stays green while the other gets pink, red, and purple colors. Both have an indica structure with wide leaves, branching growth, and a fast flowering time. PCK shows surprising resilience against rain and fungal disease. The potent Kush buds produce a stoney, relaxing effect. Smells like fresh strawberries and blackberries.

Flowering Time	8–9 weeks; End of September
Strain Breeder	Ace Seeds/Cannabiogen
Pack Size	1/3/5/10 seeds
Yield	Medium

Purple Paro Valley

Purple Paro Valley by Mandala Seeds is a mostly sativa hybrid based on landrace genetics originating from Paro valley in West Bhutan. In its natural climate, this strain has adapted to the frequent droughts, monsoon rain, and cold winters of the Himalayas. Two generations of hybridization have helped to increase yields and bud quality. The plants grow somewhat fragile in structure, while massive in height, with long branches that may need support as the buds gain weight. Responds well to LST and cropping. Purple Paro Valley is a trusted backup strain of guerrilla growers, good for cultivation in wet climates. Known as “candy girl” for its sugary candy aroma. About 75% of the phenotypes will display brilliant purple coloring. Hashy, narcotic buds tested up to 27.5% THC.

Flowering Time	Mid/Late October
Strain Breeder	Mandala Seeds
Pack Size	3/6 seeds
Yield	High

Purple #1

Purple #1 by Dutch Passion is a 50/50 indica/sativa hybrid created in Holland during the eighties. Bred from Purple Afghan with indica and sativa strains, Purple #1 is adapted to growing in the northern latitude outdoor Dutch climate. The plants reach about 5 to 8 feet tall. As soon as flowering starts, the purple color appears, bleeding out from the leaves and bud tips. Hits fast with a speedy “up high”, although the effect is short-lived.

Flowering Time	8 weeks; September–October
Strain Breeder	Dutch Passion
Pack Size	1/3/5/10/100 seeds
Yield	250–350 g/plant

Rare Darkness

Rare Darkness by Rare Dankness is a 70% indica strain created by crossing Grape Ape to Rare Dankness #1. Rare Darkness seeds grow into beautiful dark purple bud plants short and stout in appearance. Its highly resinous “sugar-coated” buds have a sweet, grape flavor and give strong relaxing effects.

Flowering Time	60–75 days
Strain Breeder	Rare Dankness
Pack Size	12 seeds
Yield	200–300 g/m2

Top Autoflowering Purple Strains

LSD-25 Auto

LSD-25 Auto by Fast Buds Seeds is a prized autoflowering cannabis strain that provides fast high yields of dark purple buds with an intense psychedelic potency. A very popular strain in the growing community, LSD-25 Auto is a heavy-feeding, thirsty plant that reaches a height between 26 to 48 inches. It turns purple during flowering, like the buds were splattered in black paint. Grade A bag appeal, high resin content, and strong odors of paint and varnish. LSD-25 is a pungent smoke with a powerful, long-lasting psychedelic creative buzz. 21–23% THC.

Grow Time	8–9 weeks from seed
Strain Breeder	Fast Buds Seeds
Pack Size	1/3/5/10 seeds
Yield	Indoors: 450–500 g/m2 Outdoors: 50–250 g/plant

Red Poison Auto

Red Poison Auto by Sweet Seeds is an award-winning indica/sativa hybrid made by crossing Green Poison to a purple automatic strain obtained from Hindu Kush genetics. Red Poison Auto develops brilliant shades of red/purple buds liberally coated with crystals. These vigorous plants grow stout main stalks and beautiful large colas with long side branches, reaching a height of 24 to 48 inches tall. A fast producer of skunky sweet, couch lock purple weed. Strong aroma, flavor, and stone.

Grow Time	8 weeks from seed
Strain Breeder	Sweet Seeds
Pack Size	3/5/10/25/100 seeds
Yield	Indoors: 400–550g/m2 Outdoors: 35–175g/plant

C4-Matic Auto

C4-Matic Auto by Fast Buds Seeds is a strong, hardy producer of explosive pot, named for the 4 cannabis strains used to create it—Skunk, White Widow, Big Bud, and a Canadian ruderalis strain. C4-Matic Auto is an excellent choice for commercial autoflowering growers that expect both yield and quality from their harvests. Resistant to mold, pests, and diseases. Its lemony buds get violet, purple, and magenta in color. Balanced head and body stone. 20% THC.

Grow Time	8 weeks from seed
Strain Breeder	Fast Buds Seeds
Pack Size	1/3/5/10 seeds
Yield	Indoors: 450–650 g/m2 Outdoors: 50–350 g/plant

Black Cream Auto

Black Cream Auto is a mostly indica autoflowering hybrid of Sweet Seeds’ Cream Caramel strain with a purple auto variety that traces its lineage back to Pakistani Kush. The majority of the plants will turn a dark purple/black color in the buds, which becomes almost pure black once cured. Black Cream Auto grows like a squat indica, between 24 to 48 inches tall with many side branches that form dank, dense buds around its main cola. Sweet and fruity aroma, high resin production, and nice mellow high.

Grow Time	8 weeks from seed
Strain Breeder	Sweet Seeds
Pack Size	3/5/10 seeds
Yield	Indoors: 350–550g/m2 Outdoors: 35–150g/plant

Purple Auto

Purple Auto from Pyramid Seeds combines ruderalis autoflowering genetics with the well-known Purple strain. It is a short plant that stays under 3 feet tall and grows well in almost all environments. Very productive yields of super frosty purple buds. The aroma is similar to black licorice with sweet flavors of grape juice and ripe berries. Chill, relaxing body high. 15% THC content.

Grow Time	56 days from seed
Strain Breeder	Pyramid Seeds
Pack Size	1/3/5 seeds
Yield	Indoors: 500–550 g/m2 Outdoors: 30–120 g/plant

Devil Cream Auto

Devil Cream Auto by Sweet Seeds is an autoflowering crossbreed of Dark Devil Auto and Black Cream Auto that shows incredible hybrid vigor. Nearly 90% of the plants have purple coloring. Devil Cream Auto grows equally well both indoors and outdoors, maxing out at 48 inches tall with a strong central stem and plenty of side branching. Its main central cola is big and dense, while the quality is also high in the smaller buds, which get loaded with sugar crystals. Complex, sweet aroma with hints of lemon. A potent purple strain with an exciting effect.

Grow Time	8 weeks from seed
Strain Breeder	Sweet Seeds
Pack Size	3/5/10 seeds
Yield	Indoors: 350–600 g/m2 Outdoors: 40–175 g/plant

Purple Bud Auto

Purple Bud Auto feminized cannabis seeds by White Label Seeds produce high-potency Afghan indica plants with a strong tendency to turn purple. Regardless of the temperature, Purple Bud Auto plants show a range of dark-blue, violet, lavender, and dark red colors all through their growing and flowering cycles. Bred between an Afghan/Jamaican strain and a Purple Kush/Hindu Kush hybrid with the addition of ruderalis. Its Afghan hash plant genetics show the biggest influence in Purple Bud’s stocky growth pattern, fast flowering, and strong potency, with recessive sativa traits from a special Jamaican cultivar. Purple Bud grows between 90 and 140 cm tall, with most of the harvest being on its upper branches. Good yields of highly resinous deep purple buds. Sweet aroma and musky, piney, sandalwood flavors. Uplifting cerebral effects.

Grow Time	50–65 days from seed
Strain Breeder	White Label Seeds
Pack Size	3/5/10 seeds
Yield	Medium

Dark Devil Auto

Dark Devil Auto by Sweet Seeds is a stunning purple autoflowering marijuana strain created from Big Devil XL and an exotic autoflowering strain with purple buds. Its purple characteristic is inherited from a Hindu Kush variety, which also contributes to faster flowering. Full of hybrid vigor, Dark Devil Auto grows to a height of 30 to 50 inches with strong central stems, big dominant colas, and multiple side branches. Abundant resin production in both the leaves and flowers. The aroma is sweet and fruity/citrus with a hint of incense. Excellent bag appeal. 15–20% THC.

Grow Time	63 days from seed
Strain Breeder	Sweet Seeds
Pack Size	3/5/10/25/100 seeds
Yield	Indoors: 400–600 g/m2 Outdoors: 50–200 g/plant

Blackberry Kush Auto

Black Haze Auto from Dutch Passion is the result of crossbreeding original Blueberry together with a very dark and resinous Hindu Kush plant. This indica dominant purple weed strain grows well indoors, outdoors, and in greenhouses. It gets to be around 75 to 100 inches tall, sporting a big main cola with smaller side branches. Most plants will show nearly black shades of purple. Generous harvest weight of fruity, sticky buds dripping in resin. Powerfully physical body stone.

Grow Time	10 weeks from seed
Strain Breeder	Dutch Passion
Pack Size	1/3/7/100 seeds
Yield	High

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