Granddaddy Purple Auto – Auto Seeds (Feminised Autoflowering)


A classic purple heavyweight offering sweet grape flavour, soothing effects, and fast, easy cultivation.


Introduction:

Granddaddy Purple Auto brings the iconic purple hues, fruity sweetness, and deeply relaxing effects of the original strain into a fast-finishing autoflower. With up to 24% THC and a calming Indica-dominant profile, it’s perfect for stress relief, evening relaxation, and sleep support in just 8–10 weeks.


Strain Information:

Strain Name: Granddaddy Purple Auto

Breeder: Auto Seeds

Lineage: Granddaddy Purple × Ruderalis

Genetics: 70% Indica, 30% Sativa

Seed Type: Feminised Autoflowering

Flowering Type: Autoflowering

Flowering Time: 8–10 weeks from seed

Effect: Deeply relaxing, calming, stress-relieving

Aroma: Sweet grape and berry

Taste: Grape, berry, fruity sweetness

Height: 60–100 cm

Yield: 300 g/m² indoors

THC Content: Up to 24%

CBD Content: Not specified


Strain Description:

Granddaddy Purple Auto is designed for those seeking full-body calm and rich, fruity flavour. Delivering up to 24% THC, it produces a soothing, mellow high that melts away tension and encourages deep relaxation or restful sleep. Its effects make it popular among users managing stress, insomnia, anxiety, and chronic pain. Dense buds form with signature purple hues, coated in thick layers of frosty trichomes and carrying the unmistakable fruity sweetness of the original Granddaddy Purple.


Growing Information:

Compact, resilient, and ideal for growers of all experience levels, this strain thrives indoors, outdoors, or in greenhouses. Reaching 60–100 cm, it remains manageable while producing resin-heavy buds in just 8–10 weeks from seed. Autoflowering genetics ensure a smooth transition from vegetative growth to flowering without the need for light-cycle adjustments. Consistent lighting, moderate humidity, and balanced nutrition help maximise its yield and vibrant purple colouration.


Flavour and Aromas:

Expect a delicious blend of grape and berry flavours, delivering a smooth and sweet inhale with lingering fruity notes on the exhale. The aroma mirrors its taste profile—rich, sugary, and reminiscent of grape candy with hints of earthiness. It’s a dessert-like strain that appeals to flavour chasers and connoisseurs alike.


Strain Lineage:

Granddaddy Purple: Known for its deep purple buds, berry-grape flavour, and relaxing Indica effects.

Ruderalis: Adds autoflowering speed, resilience, and reliability.


Effects:

This strain delivers a full-body calm that eases stress, anxiety, and physical discomfort. The high is smooth and comforting, making it ideal for evening use or winding down at the end of the day. Users can expect gentle euphoria followed by deep relaxation and improved sleep quality.


Strain Summary:

Granddaddy Purple Auto from Auto Seeds is a compact, flavour-rich Indica autoflower offering up to 24% THC, grape-berry sweetness, and soothing effects. Harvest-ready in 8–10 weeks with yields of 300 g/m², it’s a top choice for growers wanting fast, easy cultivation with premium flavour and relaxing potency.


Disclaimer: All seeds sold at Breeders Collective are strictly intended as souvenirs and for preservation purposes. We do not condone or encourage illegal activity. Please ensure you understand and comply with your local laws regarding cannabis seeds and cultivation.