Arjan's Haze #1
Sativa-dominant
Green House Seed Company
Netherlands / Southeast Asia
9 reviews
Named after Green House founder Arjan Roskam, Arjan's Haze #1 is a long-flowering sativa classic that combines traditional Haze genetics with Laotian sativa for a pure cerebral experience. It has won multiple awards for its authentic Haze character and remains one of the most sought-after pure sativa experiences in the catalog.
💊 Cannabinoids
THC20%
CBD1%
✨ Effect Profile
🌡️ Terpenes
👃 Aroma & Flavor
Aroma: Spicy Haze with sweet floral notes and earthy undertones
Sweet
⚕️ Medical & Side Effects
May help with
Depression
Fatigue
ADHD
Stress
Possible side effects
Dry mouth
Dry eyes
Paranoia in sensitive users
Anxiety
🧬 Genetics
BreederGreen House Seed Company
OriginNetherlands / Southeast Asia
Parent strains
Haze
Laotian Sativa
💡 Fun Facts
- Named after the legendary Green House founder Arjan Roskam
- The long 12-14 week flowering time is a true test of patience for growers
- Won 1st place at the High Times Cannabis Cup multiple times
🏆 Awards
2004
High Times Cannabis Cup
— 1st Place Sativa
2006
High Times Cannabis Cup
— 1st Place Sativa
🌱 Growing Info
| Difficulty | Advanced |
| Flowering | 12-14 weeks |
| Outdoor harvest | Late November |
| Indoor yield | 350-450g/m² |
| Outdoor yield | 600-800g per plant |
| Height | 150-200cm |
| Climate | Warm equatorial to Mediterranean |
| Seed price | ±€20 / 5 seeds (€€) |
| Price note | Competitive pricing for a legendary Haze |
Tall, airy sativa buds with light green color, thin orange pistils and a generous trichome coating
🛒 Buy Seeds
Green House Seed Company
★ 4.5