Do you remember Impatiens (Impatiens walleriana)? It used to be my number one plant for filling containers all over the shady Back Garden, providing bountiful and vibrant color from May to September. Starting around 2011, though, the scourge of Impatiens Downy Mildew (IDM), caused gardeners everywhere to turn their backs on the stricken plants.

via Good News for Shady Gardens — gardeninacity