Medical Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Once approved, a medical marijuana card is active for a year and must be renewed. You must be 21 years and older and a Virginia resident to qualify Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Articles You May Like Testing Your Soil’s pH – Simple Solutions How to Train Plants / Living Soil / Grow Weed Easy / Organic Cannabis Grow DEA Rescheduling Hearing ENDS: Judge Gets the Final Say + Schumer’s Bill Back How To Make Potent Cannabutter| Weed Butter| #cannabutter #weedbutter @themakingsoflee How to Grow Weed in Living Soil | Seed to Harvest Guide