Aloe vera problems: Symptoms and solutions
Brown or Yellow Leaves
Brown or yellow leaves on Aloe vera are often caused by overwatering, underwatering, or exposure to direct hot sunlight. Check the soil: if it feels wet several centimeters below the surface, let it dry out before watering again. If the soil is very dry and leaves are thin or curling, water moderately and ensure excess water can drain away. Remove severely damaged leaves with clean scissors.
Root Rot and Overwatering
Root rot is a common issue if Aloe vera sits in soggy soil for extended periods. Symptoms include mushy, dark roots and a foul smell from the pot. If you suspect root rot, remove the plant from its pot, trim away affected roots, and repot in dry, well-draining soil. Avoid watering until the top layer of soil is dry.
Drying Out and Shriveling
Shriveled or thin leaves usually indicate underwatering or prolonged drought. Water the plant thoroughly, but allow excess water to drain. Resume a schedule where the soil dries out between waterings. Avoid letting the plant sit dry for weeks at a time.
Leaf Discoloration and Spots
Spots or discoloration can result from sunburn, fungal infections, or pest activity. Move the plant to a spot with bright but indirect light if sunburn is suspected. For persistent spots, inspect for pests or signs of mold. Remove affected leaves if necessary and improve air circulation around the plant.
Growth Stagnation
If your Aloe vera stops growing, check for root crowding, poor light, or depleted soil. Repot if roots are circling the pot or emerging from drainage holes. Place the plant in a brighter spot, but avoid direct midday sun. Refresh the top layer of soil if it appears compacted or depleted.
Common Care Mistakes
- Watering on a fixed schedule instead of checking soil moisture.
- Using regular potting soil instead of a well-draining succulent mix.
- Leaving the plant in standing water in a saucer or decorative pot.
- Placing Aloe vera in low-light corners for extended periods.
When to Seek Professional Help
If your Aloe vera continues to decline despite adjustments, or if you notice extensive rot, mold, or pest infestations, consider consulting a local plant expert or horticulturist. Some problems may require in-person assessment.
Frequently Asked Questions
- Why are the leaves of my Aloe vera turning brown?
- Brown leaves are usually caused by overwatering, underwatering, or too much direct sunlight. Check the soil moisture and adjust watering. If the plant is in direct sun, move it to a spot with bright, indirect light.
- How can I recognize root rot in Aloe vera?
- Signs of root rot include soft, dark roots, a musty smell, and leaves that collapse or turn mushy. Remove the plant from its pot to inspect the roots. Healthy roots are firm and pale; rotten roots are soft and discolored.
- What should I do if my Aloe vera stops growing?
- Check if the plant is root-bound, receiving enough light, and growing in suitable soil. Repot if necessary, move to a brighter location, and avoid overwatering. Growth may also slow in winter, which is normal.
Introgreen Plantcoach