Growth Habit: large (6 x 6 feet)
USDA Zone: 6a
Exposure: filtered to full sun
Growing Conditions: evenly moist, well drained acidic soils
Parentage: ('Adriaan Koster' x williamsianum)
Color Catagory: yellow
Bloom Time: April
Comments: Creamy yellow with a small red eye deep in the throat. The upper lobe also sports numerous red spots. Wonderful foliage is from R. williamsianum.