Granddaddy Purple Auto

Royal Queen Seeds

Granddaddy Purple Autoflower is the autoflowering sister of the well known and loved Granddaddy Purple. These formidable genetics simply had to get the ruderalis makeover.
  • Granddaddy Purple x Big Bud Auto
  • Granddaddy Purple Autoflower
  • Autoflowering
  • 8 - 9 weeks from seed
  • Physically Relaxing, Sleepy, Uplifting
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Product Details

With 75% indica genetics and 19% of THC, Granddaddy Purple Auto seeds are a must-try for those who enjoy cannabis bud with relaxing properties and loads of flavour.

Granddaddy Purple Auto weed strain has a superb genetic pool. It's an autoflowering take on Granddaddy Purple, whose parents are none other than Purple Urkle (Afghan x Skunk) and Big Bud Auto (a Mendocino Purps pheno). Destined for success, this cannabis strain offers an indica-dominant profile, with 75% indica, 20% sativa and 5% ruderalis influences. Granddaddy Purple Autoflower seeds will deliver around 19% of THC, which together with other phytochemicals produces pronounced effects when smoked.

The rich heritage of GDP Autoflower seeds culminates in the moreish terpene profile of the final product. These flowers offer a complex, multifaceted bouquet of aromas. Juicy notes of blueberry mix with other fruit for a well-rounded, inviting fragrance that is undercut by herbal undertones and a touch of pine—definitely a flavoursome experience. Granddaddy Purple Autoflower weed strain makes for a relaxing smoke that can help wind down and catch some z's, while lifting the user up.


Indoor Yes
Outdoor Yes
Cannabis Genetics Granddaddy Purple x Big Bud Auto
Flowering Time Autoflowering
THC Strong
THC notes 19%
Height notes 70 - 120 cm indoors / 80 - 140 cm outdoors
Auto flowering Yes
Autoflowering Cycle 8 - 9 weeks
Flavour Blueberry, Fruity, Herbal, Pine
Flowering Outdoors 10 - 12 weeks after sprouting
Indoor Yield 375 - 450 gr/m2
Outdoor Yield 110 - 160 gr/plant
Sativa / Indica ratio Sativa 20%, Indica 75%, Ruderalis 5%
Greenhouse Yes
Royal Queen Seeds is one of the biggest breeders in The Netherlands & it's easy to see why. Practically every year, this bunch puts out a new set of cannabis seeds that's better than the last. They have all the bases covered too with a wide selection of feminized seeds, a rapidly expanding variety of autoflowering genetics & a small, but very exclusive, group of high-powered medical strains. No matter what you're looking for, you'll find it at Royal Queen Seeds. All mothers are 100% organic for your safety.