Meet Jack Herer x Cinderella 99 Auto: a fast, energetic hybrid built for bright flavor, uplifting effects, and straightforward cultivation. With 20–24% THC and a complete seed-to-harvest cycle of just 10–12 weeks, it brings legendary genetics into a compact, rewarding autoflower.
Our breeders crossed Jack Herer and Cinderella 99 with Magnum Auto to create this balanced 50% indica, 50% sativa hybrid. The result pairs Jack Herer’s cerebral spark with Cinderella 99’s cheerful lift, supported by reliable ruderalis genetics that trigger flowering automatically.
Expect a lively mix of ripe fruit, fresh pine, and warm wood. Dense buds develop a heavy coating of resinous trichomes, giving them a frosty, crystal-bright finish. That rich resin also makes this variety a compelling choice for growers interested in extracts and concentrates.
The high begins with an energetic, euphoric lift that can sharpen focus and brighten the mood. Its balanced hybrid character keeps the experience smooth and rounded. Many choose it for daytime enjoyment, creative projects, or social occasions.
Alpha-pinene contributes crisp pine notes, while myrcene adds a sweet, ripe-fruit layer. Caryophyllene brings peppery warmth and woody depth, with beta-pinene adding another fresh forest accent. The profile suits growers and consumers drawn to vivid flavor and an upbeat, clear-headed experience.
These are autoflowering seeds, so plants flower with age rather than requiring a change in light schedule. The variety suits beginners and experienced growers alike, indoors or outdoors. It can grow with around 12 hours of daily light, while an 18/6 or 20/4 schedule can support strong indoor development. Germination is guaranteed.
Start seeds in a quality, well-draining medium such as coco, peat, or a blend amended with perlite. Keep seedlings on a gentle feeding plan, then adjust nutrients as plants move through vegetative growth and flowering. Outdoors, sow during a suitable local growing window and choose a sunny spot with plenty of direct light.
Plants can reach about 1.5 m and develop a sturdy central stem with supporting side branches. Maintain steady temperatures around 70–85°F (21–29°C), good airflow, and careful watering that prevents waterlogged roots. Keep humidity near 55–60% during vegetative growth, then lower it as flowering progresses. Check plants regularly for pests.
From seed to harvest, allow 10–12 weeks. Indoor growers can expect around 550–600 g/m², while outdoor plants may produce 350–450 g each under favorable conditions. With its quick turnaround, generous resin production, and bright terpene profile, this autoflower makes a strong addition to a well-planned grow.
Grassfarmer offers Jack Herer x Cinderella 99 Auto in small and bulk quantities, with premium genetics selected by our breeders at low online prices. We ship fast and discreetly, with guaranteed delivery in the USA, Canada, the European Union, and the U.K. Order today and bring this fast, flavorful hybrid into your garden.