Grandaddy Purple x Do-Si-Dos brings two celebrated American lines together in a deeply relaxing, flavor-packed indica-dominant hybrid. Expect dense, resin-rich flowers, a sweet fruit-and-orange profile, and a soothing finish built for unwinding.

Our breeders crossed Grandaddy Purple with Do-Si-Dos, uniting Grandaddy Purple’s Purple Urkle and Big Bud heritage with Do-Si-Dos’ Girl Scout Cookies and OG Kush roots. The result leans 80% indica and 20% sativa, with sturdy growth and a rich genetic foundation.

Sweet fruit leads the aroma, followed by bright orange and earthy notes. The smoke is smooth and soft, with a lingering sweetness that gives each session a full, rounded finish.

With THC listed at 20–24%, this is a high-potency choice for experienced growers and consumers. The effects bring a cheerful lift, a settled mind, and deep physical relaxation. Its calming character makes it a natural fit for evening downtime.

Myrcene contributes ripe-fruit and earthy depth, while linalool adds a gentle floral sweetness. Caryophyllene brings a warm, peppery edge, joined by a broader terpene profile that includes pinene, humulene, and limonene. These rich aromas suit flower sessions and resin-focused harvests alike. The variety is commonly chosen for evening relaxation and may appeal to those seeking comfort from everyday tension.

These feminized seeds are designed to produce female plants, making them a straightforward option for beginners and experienced cultivators alike. This is a photoperiod variety, with an 8–10 week flowering period. Germination is guaranteed, so you can start your grow with confidence.

Give seedlings a quality, well-draining medium such as coco, peat, or a mix amended with perlite. Keep early growth steady with suitable light, airflow, and stage-appropriate nutrients. A clean growing space and regular checks help catch pest or moisture issues early.

Plants grow with a robust, mostly indica structure and can reach around 1.5 m. Provide enough vertical room and support for developing branches. Indoors, a Screen of Green setup can help create an even canopy and improve light access to lower growth. Temperate conditions with warm days and cooler nights suit this variety well.

Allow 8–10 weeks of flowering indoors for dense, trichome-coated buds. Indoor yields can reach 450–550 g/m²; outdoor plants may produce around 300–450 g each in favorable conditions. In the Northern Hemisphere, outdoor harvest is typically in October. Maintain good airflow and manage humidity as flowers thicken.

Order Grandaddy Purple x Do-Si-Dos seeds from Grassfarmer in small or bulk quantities. Our breeders select premium genetics, our prices stay low, and shipping is fast and discreet, with guaranteed delivery across the USA, Canada, the European Union, and the U.K. Plant a powerful indica cross and grow toward a rich, relaxing harvest.

Attributes

Climate Temperate
Effects Happy, Hungry, Relaxed
Flavors Fruity, Orange, Sweet
Flowering Time 8–10 weeks
Genetics 80% Indica / 20% Sativa
Harvest Month October
Height 4.92 ft | 1.5 m
Indoor Yield 1.47–1.8 oz/ft² | 450–550 g/m²
Lineage Grandaddy Purple x Do-Si-Dos
Medicinal Arthritis, Insomnia, Pain
Outdoor Yield 10.58–15.87 oz/plant | 300–450 g/plant
Sex Feminized
THC 20%–24% (High)
Terpenes Alpha-Pinene, Beta-Pinene, Caryophyllene, Caryophyllene Oxide, Humulene, Linalool, Myrcene, Limonene