Plant health

Spider mites

Identify spider mite stippling, mites, and webbing, then isolate the plant, reduce the population, and monitor safely.

Spider mite signs on an indoor plant leaf

Quick answer

Fine stippling, moving mites, and webbing on leaf undersides can indicate spider mites. Isolate the plant, clean or rinse suitable foliage, and repeat checks; follow local registration and the label for any product.

Type
pest
Category
Mite pests
Severity
moderate

Overview

Spider mites is a mite pests issue commonly seen on leaves, stems in home plant care. It is often linked to environmental stress, airflow, humidity, watering practices, or insufficient quarantine of new plants. Early identification and isolation greatly reduce spread.

How to identify it

Typical signs include abnormal leaves condition, color or texture changes, stalled growth, and in more serious cases yellowing, spots, wilting, rot, or visible pests/disease marks.

Prevention

Maintain suitable light, airflow, and watering intervals; quarantine new plants; inspect leaf undersides, nodes, and potting mix; avoid chronic wetness, standing water, and excessive fertilizer.

Lower-risk treatment

Isolate the plant first and remove badly affected tissue. Clean foliage, improve airflow, adjust watering, and replace unsuitable potting mix as needed. For pests, start with rinsing or manual removal; for diseases, reduce leaf wetness and sanitize tools.

Treatment steps

  • Isolate the plant and document symptoms with photos.
  • Inspect leaf undersides, nodes, roots, and potting mix to confirm the extent.
  • Remove badly affected or rotten tissue and sanitize tools.
  • Adjust watering, light, airflow, and potting mix conditions.
  • Monitor for 7 to 14 days; if decline continues, consult a local horticulture professional.

Chemical treatment and safety

If a chemical product is needed, use only locally registered home-garden products labeled for the plant and issue. Follow the label exactly, do not mix products, and avoid increasing concentration. Prefer non-chemical options around children, pets, and sensitive users.