Lemon Jack

Lemon Jack is a sativa cross combining Jack Herer and Lemon Kush. Known for lemon, chemical, citrus aromatics.

In grower catalogs and dispensary menus, Lemon Jack is documented as a sativa cross combining Jack Herer and Lemon Kush. In breeding programs, it has served as a parent line for Lemon Créme and Lemon Margy. It appears in state compliance flower testing across 3 US markets (WA MA CA) between 2016 and 2023. Photoperiod cuts typically finish flowering in 9–11 weeks (~63–77 days) under indoor or greenhouse lighting.

Aroma and flavor

Jars of Lemon Jack are most often described as showing tart lemon peel, gassy, solvent-like fuel, bright citrus zest and loud, room-filling pungency. Chemotype data points to fresh, piney-floral terpinolene, peppery beta-caryophyllene and earthy, herbal myrcene as the primary aromatic drivers, with batch-to-batch variation depending on cultivation and curing.

Reported effects

Consumers commonly report an active, energetic lift, clear-headed task focus and creative, associative thinking, making Lemon Jack a frequent pick for daytime sessions, creative work, or social settings. The most commonly noted downsides are unease or racing thoughts at higher doses and dry mouth.