cedar apple rust becomes a serious threat anytime when apples

cedar apple rust serious threat anytime apples eastern red coexist precautions treat trees prevent spread harvest suffers acer background botanical branch bright carolina maple colorful curled ecology element environment flora flower foliage forest fruit garden gardening grow growing helicopter helicopters horticulture leaf leaves life swamp natural nature plant scarlet redfoliaged rubrum samara season seasonal seed seeds shrub spring stem structure summer tatar tatarian tree wild wood