Plant Health
Improper watering, sudden changes in environment, cold drafts,
lack of fertilizer, insect or disease attack may cause problems
for houseplants.
 
Common Causes of Unhealthy Plants
| Symptom |
Possible Cause |
| General defoliation |
Sudden change in temperature
Transplanting shock
Sudden change in light intensity
Over-watering
Lack of light |
| Browning of leaf tips |
Improper watering
Exposure to cold drafts
Insect attack
Excess fertilizer |
| Loss of normal foliage color |
Over-watering
Lack of fertilizer
Insect attack
Improper light |
| Spotted foliage |
Over-watering
Burning from direct sunlight
Disease |
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