Oregon Blue Pacific Rhododendron Oregon Blue Pacific has bluish purple blossom with golden blotch. Large, spreding growth habit. Primary Color: Blue Bloom Time: Midseason Height in 10 Years: 5' Hardiness (Temperature): -15 Sun / Shade: Morning Sun, Afternoon Shade Landscape Category: Shrub Genus: Rhododendron More plants in: Coming Soon Find out if this plant is available: Rhododendron and Azalea Availability List