Auto Purple CBD brings striking violet color, a sweet citrus-and-berry profile, and a soothing, CBD-rich character to a fast, easygoing autoflower. With 17%–19% CBD and just 0.2%–0.5% THC, it offers a mellow option for growers seeking a calm, low-THC cultivar. Its Purple Kush and Afghan heritage earned it 2nd Place in the CBD category at Spannabis 2017.

Our breeders created Auto Purple CBD by crossing Purple Kush CBD Auto with Purple Afghan CBD Auto. The result is a stable, 70% Indica and 30% Sativa hybrid that combines classic Kush influence with convenient autoflowering genetics. Expect a compact, robust plant and colorful, resin-coated buds.

The aroma layers sweet grapes and dark berries over earthy, hash-like notes, with a bright citrus lift. On the palate, citrus and sweetness lead, followed by a mellow, earthy finish. Dense buds develop a crystalline coat of resin that adds visual appeal and makes this variety a compelling choice for concentrate enthusiasts.

Auto Purple CBD’s CBD-forward profile pairs its 17%–19% CBD with low THC levels of 0.2%–0.5%. Its predominantly Indica character supports a calm, relaxed, and gently sedative experience. Many growers and consumers choose it for unwinding in the evening and enjoying a more tranquil mood.

Myrcene contributes earthy, fruit-filled depth, while linalool brings soft floral sweetness and caryophyllene adds a peppery, hash-like edge. P-Cymene and terpinolene round out the terpene profile. Together, these aromatic compounds make the strain especially suited to relaxed evening sessions and resin-focused projects.

These feminized CBD autoflowering seeds flower automatically, so plants do not depend on a change in light schedule to begin flowering. The full cycle takes about 8–10 weeks from seed to harvest, making it a practical choice for newer growers and those working with limited space or time. Every Grassfarmer seed comes with our germination guarantee.

Give seedlings a quality, well-draining medium such as coco coir, peat, or a suitable soil mix amended with perlite. Keep moisture consistent without waterlogging the roots, and provide gentle, steady light as plants establish. Autoflowers have a quick life cycle, so start them in their final container where possible to avoid unnecessary stress.

Auto Purple CBD grows into a sturdy, mostly Indica plant with a height of around 4.92 feet, or 1.5 meters. It can thrive indoors or outdoors in warm conditions, with daytime temperatures around 68–80°F and good air circulation. Maintain balanced humidity, reduce it as flowering progresses, and inspect plants regularly for pests and signs of stress.

Expect harvest in 8–10 weeks from seed. Indoor yields are approximately 250–350 g/m², while outdoor plants can produce around 400–600 g each under suitable conditions. For the strongest results, provide consistent light, appropriate nutrition at each growth stage, and well-draining roots. Outdoors, the autoflowering cycle allows planting across the season when local conditions are favorable.

Choose Auto Purple CBD for vivid color, rich fruit-and-citrus aromas, and an easy autoflowering cycle. Grassfarmer offers premium genetics in small and bulk quantities, at low online prices, with fast, discreet shipping and guaranteed delivery in the USA, Canada, the European Union, and the U.K. Add this award-winning CBD variety to your garden and enjoy a distinctive Purple Kush and Afghan cross.

Attributes

CBD 17%–19% (Medium)
Climate Tropical
Effects Calming, Relaxed, Sedative
Flavors Citrus, Sweet
Genetics 70% Indica / 30% Sativa
Harvest Month All Season
Height 4.92 ft | 1.5 m
Indoor Yield 0.82–1.15 oz/ft² | 250–350 g/m²
Life Cycle 8–10 weeks
Lineage Purple Kush CBD Auto x Purple Afghan CBD Auto
Medicinal Arthritis, Depression, Fatigue
Outdoor Yield 14.11–21.16 oz/plant | 400–600 g/plant
Sex Feminized
Terpenes Caryophyllene, Linalool, Myrcene, P-Cymene, Terpinolene