Home » Marijuana Seed Companies » Dutch Cannabis Seeds » Greenhouse Seed Co.   Greenhouse Seed - White Rhino Details  5 regular seeds per pack. Second Place Bio HTCC 1996 & 2005 Genetics: Afghan, Brazilian and South Indian. Effect: Famous for its medicinal properties, strong sedating effect. Almost narcotic rock hard tops with a sweet taste. Price: £33.00 50.75 USD 53.26 CAD 37.66 EUR Greenhouse Seed - White Widow Details  5 regular seeds per pack. First Place Bio HTCC 1995 Genetics: Brazilian and South Indian. Effect: A relaxing indica feeling that evolves in a bursting sativa high. Very complex and enjoyable. Great resin prodution & mold resistant. Price: £33.00 50.75 USD 53.26 CAD 37.66 EUR Greenhouse Seed Co-Neville's Haze Details  5 regular seeds per pack. Flowering Time: Indoor 12 - 14 weeks/Outdoor November (Northern Hemisphere), Late April (Southern Hemisphere) Approx Yield: Indoor 700 gr/sqm / Outdoor 1200 gr/plant THC = 21% CBD = 1.1% CBN = 0.2% Price: £57.00 87.65 USD 91.99 CAD 65.04 EUR Greenhouse Seed Co. - Super Silver Haze Details  5 regular seeds per pack. First Place HTCC 1997, 1998 & 1999 Genetics: Skunk, Northern Lights, Haze. Effect: The most indica of our sativas, a classic hit. Strong long lasting, blasting. Price: £49.00 75.35 USD 79.08 CAD 55.91 EUR Out of Stock Greenhouse Seed Co. Arjan's Haze #1 - regular Details  5 regular seeds per pack. Flowering Time: Indoor 11 weeks / Outdoor End of October (Northern Hemisphere), Mid May (Southern Hemisphere) Approx Yield: Indoor 600 - 800 gr/sqm / Outdoor up to 1500 gr/plant THC= 22.3% CBD = 0.9% CBN = 0.7% Price: £57.00 87.65 USD 91.99 CAD 65.04 EUR Greenhouse Seed Co. El Nino Details  5 regular seeds per pack. Flowering Time: Indoor 8 - 9 weeks/Outdoor Late November (Northern Hemisphere), Mid May (Southern Hemisphere) Approx Yield: Indoor 400 - 700 gr/sqm / Outdoor 900 gr/plant THC = 12% CBD = 0.7% CBN = 0.6% Price: £29.00 44.59 USD 46.80 CAD 33.09 EUR Greenhouse Seed Co. Great White Shark Details  5 regular seeds per pack. First Place Winner Bio HTCC 1997 First Place HIGHLIFE 2005 Genetics: Super Skunk, Brazilian and South Indian. Effect: Very strong body effect, stoney and long lasting. Extra resinous with a special sweet taste. Price: £29.00 44.59 USD 46.80 CAD 33.09 EUR Greenhouse Seed Co. Himalaya Gold Details  5 regular seeds per pack. Flowering Time: Indoor 8 - 9 weeks/Outdoor Late September (Northern Hemisphere), Late April (Southern Hemisphere) Approx Yield: Indoor 600 - 1000 gr/sqm / Outdoor 1500 gr/plant THC = 15% CBD = 1.4% CBN = 0.5% Price: £25.00 38.44 USD 40.35 CAD 28.53 EUR Greenhouse Seed Co.Hawaiian Snow Details  5 regular seeds per pack. First Place HTCC 2003 Third Place Highlife 2006 Genetics: Hawaiian, Laos. Effect: Well known among heavy smokers looking for strong buds. Price: £53.00 81.50 USD 85.54 CAD 60.48 EUR