Jack Herer Auto – Legendary Sativa Power in an Autoflower

By Green House Seed Co.

Jack Herer Auto brings the iconic, award-winning genetics of the original Jack Herer into a faster, more manageable autoflowering format. Developed by Green House Seed Co., this strain combines the best of the classic with the modern convenience of automatic flowering, offering rich flavor, strong cerebral effects, and a much quicker turnaround for harvest.

Cultivation Details

Growth Structure: Medium-sized plant with a strong central cola and moderate side branching, reaching heights of 80–100 cm.

Indoor Yield: Medium (up to 500 g/m²)

Outdoor Yield: Medium (up to 70–80 g/plant)

Height: Medium

Life Cycle: Approximately 9 weeks from germination to harvest.

Jack Herer Auto is well-suited to both indoor and outdoor grows, thriving in a wide range of climates. Its sturdy structure and good resistance to mold and pests make it beginner-friendly, while its outstanding potency and aroma satisfy even veteran growers.

Flavor & Aroma

Jack Herer Auto boasts a complex and layered terpene profile — spicy, peppery, and herbal, with sweet and citrusy undertones. It’s rich and fresh, offering an aroma and taste experience that’s both old-school and excitingly vivid.

Effects

Expect a classic Jack Herer high — uplifting, energetic, and creative. With THC levels around 18%, the effects are fast-hitting and cerebral, providing a rush of mental clarity and a long-lasting, motivating buzz. Perfect for daytime use, social gatherings, and creative projects.