Serendipity Compact plant with dark green leaves and pale primrose yellow flowers. Very hardy. Primary Color: Bloom Time: Midseason Height in 10 Years: 10-15&quot Hardiness (Temperature): -25 Sun / Shade: Full Sun Landscape Category: Shrub Genus: Rhododendron More plants in: New Plants! Find out if this plant is available: Rhododendron and Azalea Availability List