Granddaddy Purple Autoflower

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Basic infos

Granddaddy Purple Autoflower is an mostly indica from ILGM (I Love Growing Marijuana) and can be cultivated indoors, outdoors and greenhouse (Where the plants will need a flowering time of ±70 days) ILGM (I Love Growing Marijuana)'s Granddaddy Purple Autoflower is only available as feminized seeds.

ILGM (I Love Growing Marijuana) Description

Granddaddy Purple Autoflower Seeds from ILGM (I Love Growing Marijuana). GDP Autoflower is a mostly indica autoflowering cross of Purple Urkle × Big Bud with ruderalis, delivering the iconic deep-purple colouration, grape-berry profile, and powerful indica effects of the original without a photoperiod requirement.

• Genotype: Mostly Indica
• THC: 20%
• Type: Feminized, Autoflower, Indica
• Flowering: 70 days from seed
• Height: Short-Medium
• Yield (indoor): 450 gr/m²
• Difficulty: Easy
• Lineage: Purple Urkle x Big Bud x Ruderalis

Terpenes & Taste
Myrcene, Caryophyllene, and Pinene produce the classic GDP profile: rich grape and mixed berry on the nose, with an earthy sweetness carrying through to the exhale. Purple phenotypes are common under cooler temperatures in the final flowering weeks.

Effect Profile
Deep body relaxation with euphoric mood lift. At 20% THC, the mostly indica structure delivers sustained physical ease and sedation. Evening use. The Big Bud genetics contribute to yields above average for an autoflower, while Purple Urkle drives the flavour and colour characteristics.

Cultivation Notes
Autoflowering feminized — no light schedule required. Compact structure. Indoor yield: 450 gr/m². Full cycle approximately 70 days from seed. Cooler temperatures in final weeks enhance purple expression. Difficulty: Easy.