Grow Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Marijuana growers in Colorado are experimenting with new plants, some of which have amounts of THC far above the national average. CNN’s Ana Cabrera reports. Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Articles You May Like 15 Medicinal Plants the Amish Grow (And You Should Too!) Outside vs inside white widow grow CANNABIS TIPS for SUPER BEGINNERS