John B. Ward & Co is a proud sponsor of the 2018 Plant Sale at the Barnes Arboretum on Saturday May, 5, 9am-2pm

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The native ash trees in North America, including Canada, are under attack from the Emerald Ash Borer (EAB). What began in southeastern Michigan...

White Prunicola Scale

White Prunicola Scale is an armored scale insect that feeds on lilac, holly and Prunus species (cherry, cherry laurel, plum). In...