Rhododendron Moonstone (R. campylocarpum hybrid × R. williamsianum hybrid)
- Broadleaf evergreen shrub, 3 ft (0.9 m) in 10 years (semi-dwarf), forms a compact mound. Leaves smooth, chordate, dark green. Flowers cream yellow, about 6 cm wide, and about 6 per lax cluster.
- -5o F, early-mid, quality rating 3-4/4/3 [flower / plant & foliage / performance; scale 1 (poor) - 5 (best)].
- Oregon State Univ. campus: southeast of Education