Rocky Knoll Farm
Reliably large, rich red flowered trusses can yield to a lighter shade toward the center of the flowers. This medium-sized rhododendron is very showy and does well in shade to full sun. Expect blooms to start mid-season. Halfdan Lem is a very colorful hybrid rhododendron that can grow to about 5' in ten or so years, and is hardy to -5° F.