27+ Azalea Leaf Problems

Most common rhododendron diseases. It can be hard to know if what is blooming in your backyard is an azalea.

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Azalea leaf problems

However they are subject to a number of problems caused by infectious agents insect pests weather and nutrition deficiencies. The most common azalea diseases affecting these shrubs include. If you are considering planting rhododendrons.

The fungus phytophthora species causes one of the most common disease problems in. Azaleas are generally healthy plants when their basic cultural requirements are met. Rhododendron leaf problems rhododendron breakdown for beginners.

Leaf spot is a fungal disease that causes round spots to form on older azalea foliage leading to premature leaf drop in autumn or winter. Petal blight is a potentially serious fungal disease that. As shown by some pictures here the galls range from small thickenings on leaves to large irregular to round galls up to 2 in diameter extending beyond the leaves and flower buds.

This fungal disease caused by ovulinia azaleae. Azalea gall this azalea disease commonly occurs in early spring on new leaf growth. Affected leaves eventually turn brown and should be removed and destroyed.

Azalea rhododendron diseases root crown rot. There are many types of fungi in search. The disease first appears as a thickening and fleshy appearance of a plant structure particularly expanding leaf buds flower buds and new shoots.

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