Plant Problem Lab
Croton profile

Plant + symptom guide

Croton brown tips

Brown tips usually reflect repeated stress rather than one emergency. The key is separating dry air and salts from underwatering, wet roots, and pest damage.

For croton, adjust the diagnosis around this plant profile: Crotons drop leaves after moves, drafts, low light, or watering swings. They need strong light to hold color but dislike abrupt changes.

Most likely causes

dry air, mineral buildup, or moisture swingsdry soil stress or inconsistent wateringdry air or mineral buildupinconsistent wateringroot stresspests on fine foliage

How to confirm it

Look for white crust on the soil or pot rim.

Check whether tips worsen near vents, heaters, or hot glass.

Inspect whether new leaves are forming cleanly while old tips remain brown.

Ask whether leaf drop started after purchase or relocation.

Check for drafts and cold glass before moving again.

Next steps for Croton

  1. Step 1

    Trim only dead brown tissue without cutting into healthy green tissue.

  2. Step 2

    Water thoroughly in a draining pot instead of giving frequent small sips.

  3. Step 3

    Move sensitive plants away from vents and harsh heat.

Recommended reading

Read next for this pattern

Why Is My Peace Lily Drooping? illustration
Plant-Specific Guides6 min read

Why Is My Peace Lily Drooping?

Peace lilies droop from both dry soil and wet soil. The fix depends on pot weight, soil moisture, light, and whether the plant recently moved or was repotted.

Read the guide