Diseases and Pests

Cannabis plants are vulnerable to diseases and pests that can harm growth and yields. Common issues include powdery mildew, bud rot, spider mites, aphids, and whiteflies. Early detection, proper ventilation, cleanliness, and organic or chemical treatments help protect plants and ensure a healthy, productive harvest.

Cannabis cola with bleached white tips under a grow light

Why Is My Cannabis Turning White?

White leaves or buds can mean light bleaching, sap sucking pests or powdery mildew. Learn how to tell them apart and what to change in your grow.

Row of cannabis leaves showing healthy, yellow, spotted and curled conditions

What Cannabis Leaves Can Tell You

Read your cannabis leaves like a grow report: color, spots, curl and droop point to light, water, pest and nutrient issues you can fix early.

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