Rhododendron 'Dark Sister'
Size: see below
Growth Habit: medium (5 x 5 feet)
USDA Zone: 5a
Exposure: filtered to full sun
Growing Conditions: evenly moist, well drained acidic soils
Parentage: ('Purple Splendour' x 'Whitney's Purple')
Color Catagory: purple
Bloom Time: May
Comments: Trusses of 15 wavy-edged flowers of bright purple and a dark red speckled blotch.