How do you fix yellow leaves on plants?
Written by
Julia Anderson
Reviewed by
Prof. Charles Hartman, Ph.D.Yellow leaves indicate your plant is in trouble, but there are solutions. First, you need to identify the reason for your plant's trouble, which takes an observant eye. Be sure to investigate your plants' leaf & soil characteristics first. My peace lily came back stronger after I corrected the watering issue.
Assess Watering Habits
- Test soil moisture 2 inches deep with your finger
- Soggy soil indicates overwatering, dry soil means underwatering
- Adjust frequency based on plant type and season
Check Leaf Discoloration
- Uniform yellowing suggests nitrogen deficiency
- Yellow between veins signals iron chlorosis
- Brown edges often mean potassium shortage
Inspect for Pests/Disease
- Examine leaf undersides for spider mites or aphids
- Look for spots, webbing, or sticky residue
- Isolate infected plants immediately
Yellowing can be successfully treated with targeted therapies. For overwatered plants, let the soil dry out and improve drainage by adding perlite. For under-watered plants, rehydrate gradually by bottom watering. Nutrient deficiencies are often remedied with appropriate supplements, such as fish emulsion, which provides nitrogen.
Prevent plants from regrowing by taking care of them regularly, only water when the topsoil becomes dry. Use slow-release fertilizers every quarter. Rotate plants to get even exposure to light. Since performing my weekly inspections and seasonal soil tests, I often have vibrant plants.
Read the full article: 10 Reasons Why Leaves Turn Yellow
