Granddaddy Purp Feminized Cannabis Seeds

A Legendary Californian Indica with Purple Urkle × Big Bud Genetics

Granddaddy Purp Feminized Cannabis Seeds deliver one of the most iconic purple strains in cannabis history. Commonly known as GDP, this classic indica was created in 2003 by Ken Estes by crossing Purple Urkle with Big Bud. The result is a deeply relaxing, visually stunning strain celebrated for its vibrant purple hues, oversized resinous buds, and sweet grape–berry aroma.

Loved across the West Coast and beyond, Granddaddy Purp has become a staple for growers and connoisseurs seeking heavy indica effects, rich purple color, and unmistakable sweet-fruit terpene expression.

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Flavor, Aroma, and Effects

A Sweet Grape–Berry Profile with Floral, Earthy, and Creamy Undertones

GDP is known for one of the most distinct terpene profiles in cannabis. Expect sweet grape candy, ripe berries, floral earth, and subtle creamy notes. The aroma is rich and fruity, and the flavor is smooth, sugary, and long-lasting.

Aroma: Sweet grape, blueberries, floral earth, candy, and light spice
Flavor: Grape candy, mixed berries, creamy fruit, and earthy sweetness
Dominant Terpenes: Myrcene, Pinene, Caryophyllene, Linalool

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Effects: Potent, Relaxing, and Sedative

As a strong indica (approx. 80% indica / 20% sativa), Granddaddy Purp delivers a deeply relaxing body high paired with a dreamy, euphoric headspace. THC levels typically range 20–27%, providing strong, calming effects ideal for evening or nighttime use.

Effect Summary

• Deep physical relaxation
• Euphoric, dreamy mental state
• Stress-melting and mood-lifting
• Strong body comfort and sedation
• Ideal for unwinding or nighttime sessions

Medical Benefits

GDP is widely chosen for:

• Insomnia and sleep issues
• Chronic pain and inflammation
• Stress, anxiety, and tension
• Appetite stimulation
• Muscle spasms and cramping

Its heavy indica effects make it a top therapeutic choice.

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How to Grow Granddaddy Purp Feminized Seeds

Granddaddy Purp Feminized Seeds produce dense, purple-drenched buds with a high calyx-to-leaf ratio and substantial resin production. Plants grow medium in size with strong branching and benefit from training techniques that increase light exposure.

Cool nighttime temperatures in late flower help bring out the strain’s signature purple coloration.

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Indoor Cultivation

Flowering Time: 8–9 weeks
Height: 80–140 cm
Yield: 450–550 g/m²
Lighting: 600W–1000W LED or HPS
Techniques: LST, topping, SCROG, selective defoliation

Indoors, GDP thrives in stable environmental conditions. Its compact structure and dense buds make it ideal for controlled grows. Resin production increases significantly during the final 2–3 weeks of flower.

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Outdoor Cultivation

Harvest Month: Late September – Early October
Height: 150–200 cm outdoors
Yield: 600–800 g per plant
Climate: Warm, sunny climates with cool nights for purple color

Outdoor plants produce large, aromatic colas with intense purple hues and sweet grape aroma.

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Growth Timeline

Stage	Duration	Key Notes
Germination	3–7 days	Warm (22–26°C), lightly moist
Seedling Stage	1–2 weeks	60–70% humidity; soft lighting
Vegetative Stage	4–6 weeks	Train early; nitrogen-rich feeding; compact indica shape
Flowering Stage	8–9 weeks	Maintain ~45% humidity; encourage color with cooler nights
Harvest Window	11–14 weeks total	Flush 1–2 weeks pre-harvest
Drying & Curing	2–3 weeks	Slow cure enhances grape and berry sweetness

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Why Choose Granddaddy Purp Feminized Cannabis Seeds

Granddaddy Purp Feminized Seeds offer legendary indica potency, eye-catching purple buds, and a sweet, nostalgic grape–berry flavor. With its Purple Urkle × Big Bud genetics and reliable growth, GDP remains a top choice for growers seeking high-quality, visually stunning flower.

Key Benefits

• Feminized for guaranteed female plants
• Authentic Purple Urkle × Big Bud lineage
• Classic grape–berry indica terpene profile
• THC 20–27% with deeply relaxing effects
• Dense, resinous, purple-colored buds
• Strong yields indoors and outdoors