Subscriptions - Maximum Yield Cannabis USA November/December 2020 | Page 74

COMPANION PLANTSfor CANNABIS + + + + Planting companion plants for your cannabis can really help with the health of your prized buds by fixing nitrogen, deterring pests, and preventing erosion. Jessica Zimmer explains the art of companion plants for marijuana. by Jessica Zimmer Companion plants offer cannabis plants many benefits, such as deterring pests, fixing nitrogen, and preventing erosion. The home grower has a wide range of options, from different varieties of clover to herbs like comfrey and yarrow, to edible vegetables like peas. The best strategy is to use companion plants that serve multiple purposes. Wade Laughter, who is known for identifying and propagating the high-CBD strain Harlequin, now engages in companion planting in an outdoor farm on the western slope of the Sierra Nevadas. Laughter reckons home growers will benefit by creating a diverse environment in the garden. “With many different kinds of plants, you have a higher chance of attracting the bugs who are your friends,” Laughter says. There is one universal: all companion plants should be grown low. Zelig Kronberg, head cultivator at Spring Creek Farm in Northern California, uses companion plants that tend not to grow high very quickly. “We use potatoes, South African ground cherries, and squash specifically as indicator plants to read the water levels and nutrients of the soil,” says Kronberg. Kronberg plants potatoes around the edges of cannabis plants and ground cherries throughout the bed. “These two plants protect our cannabis from wind and sun, and retain moisture in the soil. When we cut the companion plants, we mulch that material back into the soil. Anything you can do to feed the soil is beneficial,” Kronberg says. Cannabis Companion Plants Help Manage Pests Alec Dixon, co-founder of SC Labs in Santa Cruz, CA., sees companion planting as an aspect of integrated pest management. 74 Maximum Yield