Seed Patrol
News
How Long Are Cannabis Seeds Good For? A 2-Year Trial
How long are cannabis seeds good for? In a 24-month hemp trial, dry cool seed held up and damp warm seed died in months. Set beside the unsourced guides.
Seed Patrol — Seeds and gear, grown-up advice
Top story
Latest
All stories →
News
How Deep to Plant Cannabis Seeds: Pots vs Field Guides
How deep to plant cannabis seeds: 1/4 to 1/2 inch for a sprouted seed in a pot. Three grow guides set beside three extension field figures for hemp.
News
How to Store Cannabis Seeds: Three Seed Banks vs the Numbers
How to store cannabis seeds: sealed, dark and cold. Three seed banks' advice set beside Utah State Extension's 35-40 F, under-40% humidity figures.
News
How to Germinate Cannabis Seeds and Keep the Guarantee
How to germinate cannabis seeds with the paper towel method, and what ILGM's and Seed Supreme's guarantee pages ask before a failed seed is replaced.
News
When to Harvest CBD Strains: Weeks, Trichomes and THC
When to harvest CBD strains: the breeder's window, mostly cloudy trichomes, and a study showing THC climbing as cannabinoids peak at full flower.
News
How to Grow CBD Strains: Why Seed Can Throw THC Plants
How to grow CBD strains: pick a stable CBD-dominant line, grow it like any cannabis, test every plant. A 2003 study shows why mixed seed can surprise.
News
Very High CBD Strains: Which Ones, and Are Their Seeds Hemp?
Eleven very high CBD strains with the CBD and THC figures Healthline publishes, set against the 0.3 percent line that decides whether seed is hemp.