Jack Flash

Decorative vector illustration

Strain profile

Genetics: Hybrid
THC: 16–18%
CBD: 0%
Seed type: Feminized · Autoflower · Regular
Flowering time: 9–10 weeks
Difficulty: Moderate
Height: Medium
Yield: High

Missing or unreviewed data is not a verified measurement.

Lineage / genealogy

Recorded parents

Haze → Jack Flash
Jack Herer → Jack Flash

Descendants & crosses

Django

Offers

Offers shown are eligible for the selected delivery country. Confirm price and stock with the shop.

Crop King Seeds

Shop	Pack	Price per seed	Stock	Offers
Crop King SeedsChecked Oct 20, 2026	25 seeds€214.00 pack price	€8.56	In stock	See offer ↗
Crop King SeedsChecked Oct 20, 2026	10 seeds€107.00 pack price	€10.70	In stock	See offer ↗
Crop King SeedsChecked Oct 20, 2026	5 seeds€57.96 pack price	€11.59	In stock	See offer ↗

Related strains

Lennon

Sativa

THC 18–24% · 1 breeders

€5.71Price per seed · 9 offers

Jack Boro #5

Sativa

THC 28% · 0 breeders

—Price per seed · 0 offers

Critical Jack

Hybrid

THC 17–20% · 13 breeders

€4.08Price per seed · 40 offers

Black Jack

Hybrid

THC 17–21% · 10 breeders

€4.00Price per seed · 35 offers

XJ-13

Hybrid

THC 17–21% · 3 breeders

€5.33Price per seed · 6 offers

Dutch Crunch

Hybrid

THC 15–17% · 1 breeders

€8.56Price per seed · 3 offers