Photo credit: North Creek Nurseries, Landenberg, PA, USA Our native summer phlox (Phlox paniculata) continues to be challenged here in the Southern Appalachian region (USDA zones 6 and 7) by powdery mildew disease (p-m-d). Over the past decade gardeners have tried new, reportedly disease resistant cultivars. Many have disappointed. To date, the cultivars ‘David’ (white, 3-4 […]
Archive for March 18th, 2011
‘Jeana’ Phlox– no powdery mildew
Posted by Hugh on March 18th, 2011
Posted in Disease resistant, Flowers, Native Plant, Perennials, Southern Appalachian Region, Summer phlox (P. paniculata) 
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