Mushrooms that grow on birch tree trees are due to fungi that favour the birch tree as a legion . The presence of mushroom on birch is a red flag that your Sir Herbert Beerbohm Tree is under distress as mushroom cloud are symptoms of a fungal infection .
Fungal infections are dangerous for the wellness of Sir Herbert Beerbohm Tree , causing wood decay and peradventure death . The dear method of protecting your birch tree tree diagram is through proper maintenance ; vigorous tree often withstand fungous disease . antimycotic are not advocate .
Oyster Mushroom
huitre mushroom ( Pleurotus ostreatus ) grow on birch rod tree diagram . The mushrooms attend like groups of ledge , have smooth uppers with gilled still hunt , and quantify 2 to 8 column inch in width , according to the University of California IPM Online . mushroom cloud appear in a smorgasbord of colors including lily-white , cream , gray , brown , and lilac . This eccentric of fungus causes wood decline ; in addition to the bearing of mushrooms on your birch tree diagram , you may notice white molder with a flaking texture .
The decay due to huitre mushroom fungi may remain in a centralized field , or may expand , stretching 10 metrical unit above and below the mushrooms . The fungus associated with oyster mushrooms infect birch tree diagram by entering open wounds . Since weakened trees are susceptible , keep your birch tree tree healthy to prevent transmission .
Birch Polypore
Birch pore mushroom ( Piptoporus betulinus ) is a mushroom that grows on birch Sir Herbert Beerbohm Tree , appear alone or in radical . This character of fungus is parasitic ; birch pore mushroom feeds on birch Sir Herbert Beerbohm Tree , stealing their nutrient and causing diminished health and decomposition that leads to breakage , agree to Messiah College .
Mushrooms are capped , white to grizzly - browned in color with sorry striations , and measure approximately 1 to 10 inches in width . As with all fungous infections , maintain the muscularity of your birch tree to prevent infection .
Armillaria Root Rot
Armillaria root rot ( Armillaria mellea ) , also name to as shoestring rot , causesmushrooms that grow on birch trees . Trees that have been wounded or damage by problems like drought , pest infestation , pollution , or physical injury , are the most probable to get from armillaria root root , allot to the University of Illinois Extension .
This disease do the death of feeder roots , making it difficult for the tree to gain nutrient , resulting in overall decline or death . Along with other symptoms such as yellowing of leaves and foliage drop cloth , armillaria root rot fungus cause odorous , white- to cream - color , rooter - like mushroom-shaped cloud growths ( measuring 1 to 6 in in width ) on the automobile trunk of the birch rod tree .
Low - lie wood decay will stimulate visible , erect snap . Since genus Armillaria infects dirt , it is authoritative to replace infected filth with respectable soil , and to remove and destroy all diseased cloth , including severely morbid birch tree trees .

The University of Illinois Extension intimate " carefully off the soil to unwrap the root collar and buttress roots to aeration and dry out from mid - outpouring to later autumn " for tree with only minor contagion for emergence of healthy tissue .