azalea are beautiful efflorescence shrubs . They come under the deciduous and the evergreen subcategories of the rhododendron genus . Ever - blooming variety can bloom for up to nine months a twelvemonth . Most pop is the Encore variety , get by avid azalea gardener Robert Lee , which flower until frost . problem with ever - blossom azalea , however , can reverse those beautiful blooms into deadheads without the proper treatment and guardianship .

Voles

If an older , build azalea in your garden suddenly choke , field mouse could be the culprit , according to the U.S. National Arboretum . vole , or hayfield mice , are vernacular pests for ever - bloom azalea . They feast on the roots and barque of the plant near its pennant and sometimes all the way around the azalea luggage compartment . This can vote down the intimate bark , and therefore , the entire plant . Voles attack the plant from below flat coat level and induce more scathe if mulch is placed deep around the trunk . keep this critter from damaging the azalea by keeping mulch less than two - column inch cryptic around the trunk .

Phytophthora Root, Crown or Collar Rot

This is a fungus that causes theme death and harm to the barque tissue paper at the foundation of the trunk . genus Phytophthora buncombe is cause by one of many metal money of the fungus . The barque may look peeled back or scaly . The top of your azalea may also show symptoms of this problem . Early fall color and dead branches are all signs that this fungal contagion is well advanced . Folded or thinning foliage and brown leaf are also index of the fungus . Poorly drain soil is a leading grounds of the bunk . Prevent this problem with your ever - blooming azalea by planting azalea in location not susceptible to water runoff . Planting azalea in a soil / barque mixture provides for good drainage and fungicides like Terrazole and Truban can be used to protect your azalea from genus Phytophthora . Always take after the manufacturer ’s direction when applying a antifungal .

Root Weevils

Root weevils are one of the spoiled insect pest that trouble azaleas . This gadfly is ascertain in near all part of the existence and aggress over 100 different coinage in addition to azaleas . Black Vine weevils are the most vulgar of the specie . This insect vagabond in size from one - quarter to one - half inch and ranges in colour from gray-haired to blacken . If this bug is pestering your azalea , you will notice notches or spots that look like the edges of the leaves have been nibbled . Although this pest can make your azalea aspect damage and unsightly , it is not usually hazardous to your plant life ’s wellness . Prevent root weevil by clip off depleted leaf to prevent access to the plant life .

References

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