The tissue on the Lobelia plants is not designed to function under extreme heat. Therefore extreme conditions can cause the leaves to curl up and turn a brown color. Whe… See more

Fungal problems can be a reason why a plant will turn brown and show signs of dying, especially when the fungus feeds directly from the cells or from the inside of the plant. T… See more

There are not many pests that will affect Lobelia plants. However, one of the things that will affect them is mites, and these are some of the worst problems for plants. Mites will fe… See more

Some of the species of Lobelia plants are described as being annual as they are unable to cope with the harsh winter in some areas. These can survival all year round in wa… See more