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Saturday, November 14, 2026Nov 14

Weed 101: Colorado agriculture office shares pot know-how

In this Jan. 31, 2017 photo, Denver marijuana grower Tim Cullen, left, shows young marijuana clones to out-of-state agriculture officials on a grow warehouse tour organized by the Colorado Department of Agriculture in Denver. Colorado's Agriculture Department is opening up its marijuana knowledge to other states and encouraging them to plan now for the possibility of regulating farmers growing a plant that violates federal law. (AP Photo/Kristen Wyatt)
In this Jan. 31, 2017 photo, Denver marijuana grower Tim Cullen, left, shows young marijuana clones to out-of-state agriculture officials on a grow warehouse tour organized by the Colorado Department of Agriculture in Denver. Colorado's Agriculture Department is opening up its marijuana knowledge to other states and encouraging them to plan now for the possibility of regulating farmers growing a plant that violates federal law. (AP Photo/Kristen Wyatt)

DENVER (AP) – Want to know how to grow weed safely? Soon you’ll be able to ask the Colorado Department of Agriculture.

The agency is moving past years of skepticism on regulating marijuana. Agriculture officials are telling other states what they’ve learned about regulating a plant that is illegal under federal law.

The department is also working on the world’s first government-produced manual on how to grow weed.

Pot’s commercial popularity has forced state agriculture officials to stop considering marijuana a running joke and start thinking of it as a commercial crop in need of regulation.

Colorado sold about a billion dollars’ worth of marijuana last year, making it a cash crop, the same as many others.