
Jack Herer Fast Seeds
Price range: $65.00 through $255.00
A faster-flowering refinement of the legendary Jack Herer line, bred to preserve its classic structure, vibrant coloration, and refined aroma while shortening the bloom period. Jack Herer Fast Seeds maintain the vigor and elegance of the original genetics, finishing up to two weeks earlier for growers seeking premium performance with reduced flowering time.
Jack Herer Fast plants display tall, symmetrical growth with long, resin-coated flower clusters and bright green foliage that may develop golden or amber tones near harvest. The early-flowering influence enhances adaptability for outdoor growers in cooler climates and allows quicker turnover indoors without compromising yield or plant quality. This version retains the trademark balance, resilience, and ornamental beauty that made Jack Herer a cornerstone cultivar among enthusiasts and breeders.
Start seeds indoors 4–6 weeks before transplanting outdoors or changing the light cycle. Keep soil temperatures between 70–80 °F / 21–27 °C and provide full sun or strong artificial lighting. Jack Herer Fast thrives in rich, well-drained soil and benefits from topping or training to manage its height. Flowering completes in approximately 7–8 weeks, producing tall, refined plants with dense, aromatic clusters and a clean, early finish.
Days to Germination: 5–10
Flowering Time: 7–8 weeks
Plant Habit: Tall, balanced structure with long floral clusters
Color Expression: Bright green with golden highlights
Use: Quick-flowering photoperiod / collector line
Sun/Soil: Full sun; fertile, well-drained soil
Zones: 8–11 (outdoors with warm season)
Type: Fast photoperiod | Sun: Full | Height/Spread: 5–7 ft × 3–5 ft | Spacing: 24–36 in | Depth: ¼ in | Germination: 5–10 days | Maturity: 7–8 weeks | Zones: 8–11
Seeds are sold for horticultural use. Results vary by climate and gardener skill. Not a food, supplement, or medicine. Follow local regulations.