Granddaddy Purple — Blimburn Seeds
  
Colourful, flavourful, and deeply relaxing. Granddaddy Purple (GDP) by Blimburn Seeds is a Californian classic created by crossing Purple Urkle with Big Bud. Famous for its striking purple flowers, sweet grape-berry flavours, and potent Indica effects, this award-winning strain has been a favourite since its debut in 2003.


  
Strain Information:

  Strain Name: Granddaddy Purple (GDP)

  Strain Breeder: Blimburn Seeds

  Lineage: Purple Urkle × Big Bud

  Genetics: Mostly Indica

  Seed Type: Feminised

  Flowering Type: Photoperiod

  Flowering Time: 60–65 days indoors; outdoor harvest in October

  Effect: Calming, relaxed

  Aroma: Sweet grapes and wild berries

  Taste: Sweet wine grapes, wild berries

  Height: Medium bushy plants with dense foliage

  Yield: Indoors 450–500 g/m²; outdoors up to 500 g/plant
  


  
Strain Description:

  Granddaddy Purple is a potent Indica-dominant strain delivering THC levels of around 25% and CBD at 0.3%. Its effects are calming, sedative, and deeply relaxing, making it a go-to choice for medical users seeking relief from pain, anxiety, insomnia, or nausea. The buds are dense, resinous, and brilliantly purple, with a flavour and aroma profile reminiscent of sweet wine grapes and wild berries. Known as both a recreational delight and a medicinal powerhouse, GDP remains one of the most celebrated Indicas worldwide.


  
Growing Information:

  GDP grows into medium-sized bushy plants with broad leaves and tight node spacing. Indoors, flowering takes 60–65 days, yielding up to 500 g/m². Outdoors, harvests are ready in October, producing around 500 g per plant. Its dense buds benefit from good airflow and humidity control to avoid mould. This strain is resilient and relatively easy to cultivate, making it suitable for growers of all levels.


  
Strain Flavour And Aromas:

  Granddaddy Purple offers a dessert-like flavour, with sweet wine grape tones blended with wild berry freshness. The aroma mirrors the taste, filling the air with fruity richness. Likely terpene dominance includes myrcene for its calming base, pinene for subtle freshness, and caryophyllene for a hint of spice.


  
Strain Lineage:

  A cross of Purple Urkle and Big Bud, GDP inherits its purple hues and fruity flavours from Purple Urkle, while Big Bud contributes to its high yields and dense flower structure. Together, they form one of the most famous Indicas to come out of California, widely regarded for both beauty and potency.


  
Strain Summary:

  Granddaddy Purple by Blimburn Seeds is a legendary Indica offering 25% THC, stunning purple buds, and a sweet grape-berry profile. With calming and sedative effects, generous yields, and award-winning lineage, it remains a must-grow for anyone seeking a premium Indica experience.


  
Disclaimer:

All seeds sold at Breeders Collective are strictly intended as souvenirs and for preservation purposes. We do not condone or encourage breaking any laws regarding cannabis. It is your responsibility to research and adhere to the laws in your jurisdiction regarding the purchase, possession, and use of cannabis seeds.