What qualifies as good drainage? Good soil and holes at the bottom of the pot for potted plants.īasil needs a light, well drained, rich soil in organic matter or compost. Simply put: good drainage ensures that you won’t overwater plants. The two are linked because it’s quite hard to overwater a plant if it has good drainage. We can’t talk about overwatering without talking about poor drainage. Read this article on how often to water basil so that you can avoid giving too much water to your herb. It can sometimes even be misdiagnosed as pest damage. Overwatering is actually one of the most common cause for plant problems.

These are two of the most common factors for basil leaves turning yellow. That’s the case with some diseases that can affect basil plants and have symptoms like basil leaves turning yellow or basil leaves turning yellow with brown spots or basil leaves turning yellow with black spots. I will just warn you that sometimes the only solution is to remove the affected plant and start with a new one. Once you’ve figured out what’s wrong with your plant, you will know what you can do to restore it or to save what’s left as green leaves. Let’s first establish what causes yellow basil leaves. In order to get rid of aphids and spider mites, you can:īasil Leaves Turning Yellow: Main Causes & Fixes.Which is the best fertilizer for basil plants?.How does nutrient deficiency manifest in basil?.Overwatering & Poor Drainage: Solutions.Basil Leaves Turning Yellow: Main Causes & Fixes.

Basil leaves droppy