Outdoor and garden

Growing in the ground, in raised beds or in a greenhouse. Find guides on seasons, sites and weather, plus how to identify and control the weeds that compete with your plants.

Glass greenhouse roof coated with a thin milky white shading layer over tall summer cannabis plants

Greenhouse Shade Paint and Whitewash

Greenhouse shade paint cuts summer light and heat on glass houses. Learn when to use it, how to mix and apply it, and how to clean it off in fall.

Vented unit heater mounted high in a poly greenhouse above rows of young cannabis plants on a frosty morning

Heating a Greenhouse for Cannabis

How to heat a greenhouse for cannabis in winter: heater types, venting, fresh air for burners, ethylene risk, CO alarms, fuel storage and wiring.

Outdoor cannabis plants under a gray sky with light rain on the fan leaves and a garden in the background

Harvesting Cannabis in the Rain

Harvesting cannabis in the rain is sometimes safer than waiting when bud rot threatens. Learn when to cut wet plants, shake them off and dry them.

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