🐛 Diseases — Questions & Answers
3 answered questions in this section, written and reviewed by the PlantSavvyWorld editorial team. Last reviewed 2026-09-06.
How do I actually get rid of spider mites rather than just knocking them back?
Spider mites fail to clear for one reason: the treatment interval does not match the life cycle. Eggs are unaffected by most sprays, and at typical indoor temperatures they hatch in thr…
Read the full answer →My plant's leaves are turning yellow. How do I tell overwatering from underwatering from a nutrient problem?
Yellowing is a symptom with a dozen causes, but the pattern narrows it down quickly. Look at which leaves are affected, whether the veins stay green, and what the texture is.…
Read the full answer →How do I know if it is root rot, and can the plant be saved?
Root rot is not a single disease. It is the general collapse of a root system in soil that has stayed saturated long enough for oxygen to run out, usually followed by opportunistic Pyth…
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