Are there any pests on my lemon tree?
William Smith
Published May 27, 2026
Are there any pests on my lemon tree?
A citrus accent enhances your garden, but cannot grow well if infected with pests. Lemon trees (Citrus limon) come in several varieties, offering both fruit and attractive garden accents. Lemon tree pest infestations are relatively easy to identify, leaving their impact on the leaves, trunk, bark or roots of a lemon tree.
Why are my lemons dropping off the tree?
Unfortunately, they’re susceptible to a wide variety of diseases, including bacterial and fungal infections. If you’ve noticed that your lemons are looking spotty or dropping before they have a chance to get ripe, it’s possible they’ve picked up a disease.
What kind of disease does a lemon tree have?
It is caused by Colletotrichum and is also more common after prolonged periods of rain. As with Botrytis, spray the lemon tree with a fungicide. Other less common diseases which may plague lemon trees are: Armillaria root rot. Dothiorella blight. Tristeza twig dieback. Stubborn disease.
What to do if Your Lemon Tree has Greasy spot?
Spray with liquid copper fungicide as a preventative for treating citrus canker lemon disease. If the tree is already infected, there is no treatment and the tree will have to be destroyed. Greasy spot fungus – Greasy spot is a fungal disease of lemons whose symptoms include telltale yellow-brown blister on the underside of the leaves.
A citrus accent enhances your garden, but cannot grow well if infected with pests. Lemon trees (Citrus limon) come in several varieties, offering both fruit and attractive garden accents. Lemon tree pest infestations are relatively easy to identify, leaving their impact on the leaves, trunk, bark or roots of a lemon tree.
Why are my lemon trees dying in my garden?
Here are causes and cures for seven of the most common problems with lemon trees in the home garden. Overwatering: Citrus may become stressed and more susceptible to pests and diseases as a result of poor drainage or standing water. Citrus and other trees have difficulty with proper nutrient uptake in wet soils.
It is caused by Colletotrichum and is also more common after prolonged periods of rain. As with Botrytis, spray the lemon tree with a fungicide. Other less common diseases which may plague lemon trees are: Armillaria root rot. Dothiorella blight. Tristeza twig dieback. Stubborn disease.
Spray with liquid copper fungicide as a preventative for treating citrus canker lemon disease. If the tree is already infected, there is no treatment and the tree will have to be destroyed. Greasy spot fungus – Greasy spot is a fungal disease of lemons whose symptoms include telltale yellow-brown blister on the underside of the leaves.
