Olive Tree Dropping Green Leaves
Olive trees are evergreen so they will constantly lose leaves during the year.
Olive tree dropping green leaves. However at times we can have green leaves drop that appear perfectly healthy. Leaf yellowing and drop is most common in the spring but can occur in small quantities throughout the year. Heat and drought stress will cause the tree to lose leaves that it cannot support with the available soil moisture. Leaves may wilt fade turn yellow and drop off and bark at the soil line may be unnaturally dark.
You want to avoid volcano mulching. Virticillium wilt causes wilted branches thin canopies and leaf dieback. If most of the leaves are green especially if you ve had the tree for several months the soil may be too wet. This type of yellowing and leaf drop should not be alarming unless a disproportionate amount of leaves are affected.
As long as the leaf drop results in a gradual thinning of the leaves the tree should be fine if it is kept watered during dry periods. If the soil is too dry many of the falling leaves will be yellow. Severe virticillium wilt kills entire trees. Olive trees require plenty of bright light.
Olive trees with dry falling leaves may be suffering from water issues or a disease. Leaves that drop are most often yellow with no discernible disease spots. Transferring it to a sunny porch or patio during the summer may help enhance its growth and appearance. A sparse canopy of off color and undersized leaves leaf scorch or yellowing leaves untimely fall color and early leaf drop even if you run a sprinkler in your yard your trees likely need additional water said rick castro of davey s northwest seattle office.
Then pull the mulch a few inches away from the trunk. The heaviest leaf fall should be in the spring during new growth or during the winter if there is a hard freeze. Generally caused by overwatering root rot can also occur in tea olives planted in poor draining clay soils or soggy locations. Add a two to four inch deep layer of mulch from the tree s base to its outermost leaves.
The peacock spot disease thrives in humid cold conditions and causes lesions to form on upper leaf surfaces. Dropping leaves are often a sign of poor health due to improper care. Several fungal diseases commonly attack olive trees. Although olive trees are technically evergreens they still shed leaves.
These trees are tremendously versatile and can withstand droughty conditions as well as fairly wet conditions. Olives are not prone to many diseases but there are a few that can cause defoliation and drying leaves. Of course another reason why a tree would drop leaves is moisture.