Purple Punch by Seedstockers

Purple Punch is the dessert indica that launched a wave of modern crosses, and the Seedstockers feminized version brings it home with all its color intact. Bred from Larry OG and Granddaddy Purple, it grows compact plants with dense, purple-hued flowers and a sweet grape-candy terpene profile.

THC sits between 20% and 26%, and the plants are easy to manage. Indoors, expect 500–600 g/m² (1.64–1.97 oz/ft²) under LED, while outdoor plants in warm climates can return 500–700 g/plant (17.6–24.7 oz/plant) each.

Flowering takes about 8–9 weeks. Combine that with medium height and forgiving growth, and Purple Punch becomes an easy choice for growers who want striking bag appeal without a complicated grow.

Purple Punch Lineage: Larry OG x Granddaddy Purple

Granddaddy Purple supplies the deep purple coloration, grape-forward sweetness, and stocky indica frame. Larry OG adds structure, potency, and a touch of OG backbone that keeps the profile from becoming one-dimensional.

The result is a visually stunning, trichome-loaded plant. Seedstockers describes it as a connoisseur strain with one of the sweetest terpene profiles in cannabis, and its dense, colorful buds are what made it a favorite of breeders and home growers alike.

Aroma, Flavor, and Effect

The grow room fills with rich grape and sweet berries. Once the buds are dry, the jar smells like a blueberry muffin dipped in grape juice, warm, sugary, and very hard to resist.

The flavor matches the nose: sweet grape drink and berry candy on the inhale, then a creamy vanilla finish on the exhale. It tastes like dessert, and the sweetness lingers well after each draw.

The effect is smooth and deeply relaxing. A warm, heavy body sensation spreads quickly, loosening tension and slowing the pace. It is a night-time indica that fits quiet evenings, a good movie, or winding down at the end of a long day.

Growing Purple Punch Indoors and Outdoors

Purple Punch is easy to grow and handles training well. Indoors, plants stay around 80–110 cm (31–43 in) with a compact structure and dense flowers, so they fit comfortably in standard tents. Topping once in veg and spreading the branches creates more even tops.

Color is where growers can make a difference. Seedstockers suggests dropping night temperatures to 18–20°C (64–68°F) from week 6 of flower. Purple Punch expresses its purple tones more strongly with cooler nights, and the buds can turn deep purple to almost black.

Dense buds need good airflow, so keep a fan moving air through the canopy and avoid overly humid conditions late in bloom. Under LED with a 12/12 schedule, the plants deliver 500–600 g/m² (1.64–1.97 oz/ft²) of colorful, resin-coated flowers.

Outdoors, Purple Punch thrives in warm climates, where it produces 500–700 g/plant (17.6–24.7 oz/plant) and looks stunning in the garden. Aim to harvest before heavy autumn rains to protect the dense colas.

Purple Punch Characteristics

Strain type	Feminized
Genetics	Granddaddy Purple x Larry OG
Indica/Sativa	Indica
THC	20–26%
Effect	Deeply relaxing, warm, heavy body
Flavor	Sweet grape, berry candy, creamy vanilla finish
Aroma	Rich grape and sweet berries
Indoor yield	500–600 g/m² (1.64–1.97 oz/ft²)
Outdoor yield	500–700 g/plant (17.6–24.7 oz/plant)
Flowering time	8–9 weeks
Height	Medium, 80–110 cm (31–43 in) indoors
Difficulty	Beginner
Best cultivation technique	Topping plus cool night temperatures late in flower

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