Troubleshooting
Black and Brown Spots on Hoya Leaves: Causes and Fixes
What black and brown spots on hoya leaves mean, how to tell sunburn from fungal disease, and the steps to stop them spreading.
Topic
Plant Disease
Every guide tagged Plant Disease, gathered in one place.
Troubleshooting
Root Rot: How to Identify, Treat, and Prevent It
Root rot is the most common way houseplants die. Trim every brown, mushy root back to firm pale tissue, repot into fresh mix, and wait before watering.