Jack 47 Autoflowering Cannabis Seeds
Legendary Power Meets Autoflowering Perfection
Jack 47 Autoflowering Cannabis Seeds unite two cannabis legends — Jack Herer and AK-47 — into a fast, high-yielding, and extraordinarily potent autoflower hybrid. Originally bred by Sweet Seeds, this powerhouse strain delivers vigorous growth, exceptional resin production, and intense cerebral effects, representing the pinnacle of modern autoflower genetics.
By crossing Jack 47 (Jack Herer × AK-47) with elite Ruderalis genetics, breeders created a strain that preserves the uplifting, energetic high of the original while reducing the grow time to just 9–10 weeks. The result is a sativa-dominant hybrid that’s robust, resin-saturated, easy to cultivate, and ideal for growers seeking both speed and top-tier quality.
Flavor, Aroma, and Effects
Sweet Citrus, Incense, and Spice — A Potent Aromatic Experience
Jack 47 Auto delivers a rich aromatic profile blending sweet lemon, pine, and incense with subtle pepper and floral undertones. The smoke is smooth yet powerful, offering layers of citrus and spice that linger long after the exhale.
Aroma: Sweet citrus, incense, herbal freshness
Flavor: Lemon, pine, peppery spice, floral notes
Dominant Terpenes: Terpinolene, Limonene, Caryophyllene
Effects: Energetic, Euphoric, and Long-Lasting
As a 60% sativa / 40% indica hybrid, Jack 47 Auto produces a fast-acting cerebral high that’s bright, creative, and motivating. Moments after consumption, users feel an energetic rush, mental clarity, and mood elevation, followed by a balanced physical relaxation that remains functional and light. With THC levels reaching up to 21%, this strain delivers serious potency — ideal for experienced users.
Effect Summary
- Strong, uplifting cerebral energy
- Creativity and clear-headed focus
- Light, balanced body relaxation
- Long-lasting, powerful effects
Medical Benefits
Jack 47 Auto may provide relief for:
- Stress and fatigue
- Depression and low mood
- Lack of focus or motivation
- Mild aches and headaches
Its motivational and clear-headed qualities make it a favorite for daytime therapeutic use.
How to Grow Jack 47 Autoflowering Seeds
Jack 47 Autoflowering Cannabis Seeds are vigorous, fast, and exceptionally productive, producing dense, aromatic buds coated in sticky trichomes. Highly resistant to pests and disease, this strain thrives in a variety of environments and is perfect for both beginner and experienced cultivators.
Indoor Cultivation
- Life Cycle: 9–10 weeks
- Height: 70–120 cm
- Yield: 500–600 g/m²
- Lighting: 18–20 hours per day
- Techniques: LST, SCROG for canopy shaping and airflow
Indoors, Jack 47 Auto performs best at 22–26°C with humidity levels around 45–50% during flowering. It responds extremely well to training, allowing growers to maximize bud density and yield. Expect large, resin-heavy colas with strong citrus aroma around week 8.
Outdoor Cultivation
- Harvest: 9–10 weeks from germination
- Height: Up to 140 cm
- Yield: 70–180 g per plant
- Preferred Climate: Warm, sunny, Mediterranean-like
Outdoors, Jack 47 Auto’s Ruderalis lineage provides resilience to temperature changes, pests, and unfavorable conditions. Its quick lifecycle enables multiple harvests per season in warmer regions.
Growth Timeline
| Stage | Duration | Key Notes |
|---|---|---|
| Germination | 3–5 days | Maintain 22–26°C, steady moisture |
| Seedling Stage | 1–2 weeks | Gentle light, 65–70% humidity |
| Vegetative Stage | 3–4 weeks | 18–20 hrs light; nitrogen-rich feeding supports rapid growth |
| Flowering Stage | 5–6 weeks | Lower humidity to ~45%; citrus-spice aroma intensifies |
| Harvest Window | 9–10 weeks total | Flush 10–14 days before harvest for clean, flavorful buds |
| Drying & Curing | 2–3 weeks | Slow cure enhances terpene richness and smoothness |
Why Choose Jack 47 Autoflowering Cannabis Seeds
Jack 47 Autoflowering Seeds offer elite genetics, powerhouse potency, and lightning-fast growth — delivering photoperiod-level quality in half the time. With up to 21% THC, heavy yields, and signature citrus-incense flavor, this strain is a premium autoflower for growers seeking the best of the best.
Expect vigorous plants, giant frosty buds, intense sativa energy, and reliable performance from seed to harvest.
Key Benefits
- Autoflowering & feminized for guaranteed female plants
- Fast 9–10 week seed-to-harvest cycle
- High THC (up to 21%) with balanced hybrid effects
- Strong citrus-herbal aroma and long-lasting flavor
- High-yielding, resilient, and beginner-friendly




Reviews
There are no reviews yet.