Rhododendron 'True Blue'
Size: see below
Growth Habit: large (5 x 5 feet)
USDA Zone: 6a
Exposure: filtered to full sun
Growing Conditions: evenly moist, well drained acidic soils
Parentage: ([degronianum ssp. yakushimanum x campanulatum] x 'Black Eye')
Color Category: blue
Bloom Time: May
Comments: Trusses of lavender-blue with pale blue in the throat and subtle spotting on the dorsal lobe.