Leafminer: The larva of certain insects, such as flies, moths, or beetles, that lives and feeds within the tissues of a leaf, creating tunnels or blotches as it eats.
Leafminers are like tiny, hidden invaders that can wreak havoc on your plants. They tunnel through the leaf tissue, leaving behind telltale trails or blotches that disrupt the plant’s ability to photosynthesize. While a few leafminers might not cause significant damage, heavy infestations can weaken plants and make them more susceptible to diseases.
For home gardeners, identifying leafminer damage is the first step in managing the problem. Look for serpentine tunnels, blotches, or blisters on the leaves. Once you’ve identified leafminers, several control methods are available, including removing and destroying affected leaves, introducing beneficial insects that prey on leafminers, or using insecticides specifically targeted to these pests. Early detection and prompt action can help prevent leafminers from causing significant damage to your plants.
Disclaimer: This post is for informational purposes only and should not be construed as health, wellness or nutrition advice. Please see our full disclaimers here.
« Back to Glossary Index