Granddaddy Purple Seeds

Description

Granddaddy Purple Strain Info

Granddaddy Purple is a feminized photoperiod strain with a 75% Indica/25% Sativa profile, 20% THC, and low CBD. It grows as a sturdy, low-maintenance plant with a manageable structure, making it friendly for indoor setups and outdoor gardens alike. The experience leans heavily toward physical relaxation, while the mood lift keeps it from feeling flat. Flavor is where GDP really earns its reputation: sweet blueberry notes meet a soft fruity finish, giving the smoke a dessert-like character without turning too sugary. Its yield potential is comfortably above average, especially for growers who want a classic Indica-style strain with strong bag appeal.

Genetics

Granddaddy Purple comes from Purple Urkle and Big Bud. Purple Urkle brings the deep purple expression, sweet berry profile, and calming Indica mood. Big Bud adds productive structure and a heavier harvest influence, with Afghan and Skunk roots behind its reputation. Together, these parent lines create a compact, colorful hybrid that delivers dense flowers, long-lasting effects, and the kind of visual charm that made GDP famous.

Flowering Time

Granddaddy Purple flowers in 55-65 days indoors, or around 8-10 weeks depending on setup and phenotype. Outdoors, harvest arrives in early October, giving the plant enough time to develop its color and sweet terpene profile before cooler weather takes over. Keep conditions stable during late bloom – GDP looks relaxed, but it still appreciates a clean finish.

Yields

Indoors, Granddaddy Purple can produce around 450-500g/m² (1.5-1.6oz/ft²) under proper lighting and steady care. Outdoors, plants can deliver about 550-600g (19.4-21.2oz) per plant in favorable conditions. For a medium-sized Indica-dominant cultivar, the output is generous and nicely matched to its low-maintenance personality.

Effects

The high begins with a soft euphoric lift, like the day just got dimmer in the best possible way. Soon after, the Indica side settles into the body, easing tension and inviting a slower rhythm. Granddaddy Purple works beautifully after a long day, especially when the goal is to unwind without overthinking the furniture. It is a strong nighttime pick, with enough depth to help the mind step back and let the body take the lead.

THC and CBD Levels

With 20% THC and low CBD, Granddaddy Purple offers a potent but approachable Indica experience. The THC supports its long-lasting relaxing effect, while the low CBD level keeps the profile mainly psychoactive. It is not the loudest modern heavyweight, but it has real staying power – the kind that built its reputation over time.

Smell and Taste

Granddaddy Purple leans sweet from the first note, opening with blueberry richness and a fruit-forward aroma. There is also a candy-like softness in the background, balanced by a faint pine edge that keeps the profile from feeling too syrupy. The smoke is smooth and cozy, like berry dessert served after everyone has stopped checking their phone.

Grow Tips

Granddaddy Purple reaches 70-120cm (2.3-3.9ft) indoors and 120-150cm (3.9-4.9ft) outdoors. Its manageable height and sturdy structure make it easy to work with, while the dense buds benefit from good airflow. Color expression may become more noticeable late in flower, especially when conditions are stable and nights are slightly cooler.

• Use light defoliation to improve airflow around dense flowers.
• Keep humidity controlled during late bloom to protect compact buds.
• Support heavier branches if plants start loading up near harvest.
• Maintain steady feeding rather than pushing nutrients too hard.
• Allow full ripening for deeper berry flavor and stronger relaxation.

Granddaddy Purple Seeds for Sale

Searching for feminized seeds with iconic purple appeal, sweet berry flavor, and a deeply relaxing Indica effect? Look no further than Granddaddy Purple. Buy online from Herbies and experience top-tier quality, global delivery, and unbeatable prices.