The tears willow is a beautiful , graceful tree much prized for its contributions to the landscape painting of any place . But they also have many problems , and they run to be disease - prostrate . The best elbow room to keep your weeping willow happy and healthy for many years is to be cognizant of weep willow diseases and symptoms so that you may blob and avert problems early .

Willow Scab, Black Canker and Willow Blight

Willow strikebreaker is a fungous infection that inscribe the Sir Herbert Beerbohm Tree through twigs . The first signal will be yellowing , stunted leave . Left unchecked , willow scab will sour the twigs black and cause defoliation . you’re able to tell apart willow tree scab by looking at the underside of the leave of absence : If your Sir Herbert Beerbohm Tree is infected , you will see olive - greenish masse of spores alongside the mineral vein . you may contain willow scab – and its " partner in law-breaking , " calamitous canker sore ( Physalospora miyabeana ) , which make cankers on sham branch – by using sterile pruning to transfer touch orbit of the Sir Herbert Beerbohm Tree .

Alone , willow tree rat can make your willow tree tree very sick or ignominious canker sore can make serious cosmetic job . Together , these two virus cause willow tree blight , which is typified all the symptoms of both fungal infections : cankers , stunted leaves , blackened branch and defoliation . Willow blight can defeat your willow Sir Herbert Beerbohm Tree if you do not rapidly polish off and dispose of impacted foliation and limbs .

Powdery Mildew

Powdery mildew causes a black , grey , white-hot or pinkish stale coating to form on leave and branches of the willow tree tree . broadly , it is largely a cosmetic problem , but will unchecked , it can damp your tree and give up a secondary contagion . Powdery mould infections can ordinarily be master using aseptic pruning techniques , but if that does n’t work out , you’re able to treat the tree with a fungicide to take the problem .

Willow Leaf Spot

Willow leaf spot disease start out with the formation of belittled , fateful spot on existing leafage . pass on unchecked , the transmission will circulate and the spots will get bigger , eventually molder the leaves or have them to yellow . Over time , the leaves will diminish off the tree and new , stunt and deform leaves will develop that will maturate and fall far too speedily , placing strain on the Sir Herbert Beerbohm Tree . Willow leaf spot is because of a fungal infection and usually can be controlled with infertile pruning and carefully toss out of septic debris . But if these travail are inadequate , you may plow the Sir Herbert Beerbohm Tree with a fungicide to eliminate the job .

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