Vomit-fumed ‘Bradford’ pear tree lands on Pa. noxious weeds list, with sales to be banned
As an urban landscaping option, a certain ornamental, flowering pear tree might be nice and compact — even with a bit of an odorous downside. After some unfortunate cross-breeding between varieties, however, it now finds itself in the crosshairs of Pennsylvania horticulture officials. Callery pear, scientifically known as Pyrus calleryana...