Grandaddy Purple (F)


Strain Information

Pack Size

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Purple Urkel x Bigbud


North Atlantic Seed Bulk/White Label

Cannabis Type

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Flowering Time


4.92 ft


Indoors: 450 – 500 gr/m²; Outdoors: 600 – 700 gr/plant

Flavor Profile

Berry, Fruity

Terpene Profile

Camphene, Linalool, Valencene

Grandaddy Purple (F)

North Atlantic Seed Bulk/White Label seeds are sourced across the many breeders we work with. Breeder information is not made available for these strains, and they are not eligible for replacements or promotional discounts.


The feminized seeds of Grandaddy Purple are born from the crossing of two legendary indica varieties, Purple Urkle and Big bud. Grower Ken Estes introduced this strain to the California cannabis market with a bang in 2003.These famous lines have been a staple in the marijuana community since the 1980s, winning multiple awards over the years and forming the basis for countless other hybrids. Its strong indica dominance is the reason this particular strain is also known as feminized Grandaddy Purple Kush.

Purple Urkle’s history is as rich and complex as its flavonoid profile that provides it with intense colors. It originated in California with links to a unique phenotype, Mendocino Purps. The strain is famous for its spectacular deep purple buds and fiery orange hairs. The origins of Big bud date back to the 70s. It was born from the crossing of three legendary varieties including Afghani, Northern lights and Skunk #1. This strain has been recognized by growers for producing large flowers and was crowned champion at the High Times Cannabis Cup in 1989.

Grandaddy purple is a highly productive cannabis plant, adapting to any growing environment and delivering up to 500 gr/m2 indoors and 500 gr/plant outdoors. Its buds are ready for harvest within 10 weeks of flowering or at the end of October, ending up fully loaded with resin. Thanks to its indica heritage, the feminized Grandaddy Purple seeds for sale can be grown anywhere. They are sturdy and need very little attention other than a little support to hold the weight of their heavy tails. This strain is easy to grow even for novices.

Without a doubt, this is one of the most recognized varieties for it’s intense grape and berry flavor. Granddaddy Purple will send you into a euphoric state at first, quickly transforming into calm and relaxation. At the end, your body will feel sedated. In the medicinal field, this high-quality strain helps fight migraines, arthritis, nausea and problems derived from lack of sleep.

Feminized Photoperiod

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