Salix babylonica but beyond China, it has not generally been as successfully cultivated as some of its hybrid derivatives, being sensitive to late-spring frosts. In the more humid climates of much of Europe and eastern North America, it is susceptible to a canker disease, willow anthracnose ("Marssonina salicicola"), which makes infected trees very short-lived and unsightly. "Salix babylonica" (Babylon willow) has many cultivars, including: Various cultivars of "Salix matsudana" (Chinese willow) are now often included within "Salix babylonica", treated more broadly, including: Yet other weeping willow cultivars are derived from interspecific "Salix" hybrids, including "S. babylonica" in their parentage. The most widely
Caloptilia stigmatella Caloptilia stigmatella Caloptilia stigmatella is a moth of the Gracillariidae family. It is known from the Holarctic Region, including all of Europe (except the Balkan Peninsula). The wingspan is . Adults are on wing in late June and July, and again from September onwards. The larvae feed on "Myrica gale", "Populus alba", "Populus candicans", "Populus canescens", "Populus nigra", "Populus tremula", "Salix alba", "Salix aurita", "Salix babylonica", "Salix cinerea", "Salix dasyclados", "Salix elaeagnos", "Salix fragilis", "Salix glaucosericea", "Salix lanata", "Salix magnifica", "Salix myrsinifolia", "Salix pentandra", "Salix purpurea", "Salix repens", "Salix sitchensis", "Salix spadicea", "Salix x stipularis", "Salix triandra", "Salix udensis" and