Sour Jack

Classification: Sativa / Sativa-dominant Hybrid

Hook: 
Sour Jack is a sharp, uplifting sativa-dominant strain known for its bright mental energy and sour citrus-diesel character. It brings together the fuel-heavy edge of Sour Diesel with the clear, creative lift often associated with Jack Herer.

Lineage: 
Sour Diesel x Jack Herer

Aroma / Flavor / Appearance: 
Sour Jack is commonly described with pungent citrus, lemon, diesel, tropical sweetness, and light herbal spice. The flavor can lean sour, tangy, and fuel-forward, with a bright lemon finish. Buds may show sativa-style structure with lighter green coloring, orange pistils, and a frosty trichome coating depending on grow quality and cure.

Effects & Use: 
Expect a cerebral, energetic effect that may support focus, creativity, movement, and daytime productivity. Sour Jack may pair well with music, conversation, outdoor activity, creative work, or getting through a busy day. Because it can lean stimulating, sensitive patients should approach carefully if prone to racing thoughts or anxious overstimulation.

Medical / Wellness Use: 
Commonly chosen by consumers looking for mood support, stress relief, fatigue relief, and help staying active. Its uplifting profile may be useful for daytime wellness routines, but higher doses may feel too intense for patients who are sensitive to strong sativa-leaning effects.

Grow Notes: 

• Indoor Flowering: 10–12 weeks
• Outdoor: Mid to late October in suitable climates
• Sativa-leaning structure may require canopy control and training
• May stretch during early flower depending on phenotype
• Strong citrus-diesel terpene expression may become louder late in flower
• Airflow and humidity management are important for healthy flower development
• Best evaluated by cut, breeder source, grower notes, and lab-tested flower

Lab Profile: 

• THC: 16–24%
• CBD: Usually low
• Terpenes: Myrcene, Limonene, Caryophyllene