Rhododendron augustinii 'Barto Blue'
Size: see below
USDA Zone: 6b
Exposure: filtered to full sun
Growing Conditions: evenly moist, well drained acidic soils
Color Category: blue
Bloom Time: April
Comments: Clear, medium-blue flowers cover this plant in early spring. Long, dark green foliage. A bold upright plant that looks great against a wall. Old specimens can reach 10-12 feet so give it room to grow.