Green House Seeds White Widow is a strain of Cannabis known for its abundance of white trichomes and high potency, Greenhouse White widow seeds strains won the Cannabis Cup in 2005.  The Guardian’s Anushka Asthana claims White Widow carries around 8.2%  (THC) However Green house seeds White widow contains 16.6% THC. This strain was so sought after that it was sold at the Compassion & Care Center in San Francisco for $350 per ounce. Read the rest of this entry »