Most artemisias (aka “wormwood”) can not cope with the summer heat and humidity in the mid-South. Their silvery foliage tends to burn out (some say “melt out”) in mid to late summer. ‘Powis Castle’ artemisia is truly the exception. Powis Castle is likely a hybrid (Artemisia arborescens x A. absinthium Powis Castle is a bushy, woody-based perennial […]
Archive for March 16th, 2012
Powis Castle Artemisia Is Exceptional
Posted by Hugh on March 16th, 2012
Posted in Artemisia, Deer resistant, Disease resistant, Drought tolerant, Fertilizing plants, Heat Tolerance, Perennials, plant nutrition, Pruning, Soil drainage, Southern Appalachian Region, Summer heat tolerant, winter hardiness 
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