Critical+ meets Jack Herer – productive, stable, and classic Haze

Critical Jack by Silent Seeds is a feminized sativa-dominant hybrid (60 % Sativa / 40 % Indica), created from Critical+ x Jack Herer. Known for its high yields, stability, and resilience, it delivers 15–20 % THC and a classic uplifting effect.

We recommend using Eazy Plug for germination.

Critical Jack Profile

⚖️ Genetics: Critical+ x Jack Herer
🌱 Type: Feminized Hybrid
⏳ Flowering time: ~60 days
🌾 Indoor yield: Up to 625 g/m²
🌿 Outdoor yield: Up to 1200 g/plant
🌡️ Climate: Temperate
🍭 Flavor: Haze, spicy, floral, citrus
🍬 Aroma: Cedar, incense, pine, lemon
🎭 Effect: Energetic, cerebral, slightly psychedelic

Structure & Growth

Grows tall and vigorous with an open structure and excellent airflow. Outdoor plants can reach up to 3 m.

Yield & Resin Production

Produces large, dense buds with strong resin coverage and excellent yields.

Aroma & Flavor Experience

A classic Haze terpene profile with woody, spicy, and citrus notes.

Effects & Experience

A clear, uplifting Sativa high that boosts energy, creativity, and focus.