Cornus Canadensis Bunchberry (Canadian Dogwood) Groundcover that works well at the feet of rhododendrons and Azaleas. Cute little white dogwood shaped flowers. Primary Color: White Bloom Time: Midseason Height in 10 Years: 4'' Hardiness (Temperature): -25 Sun / Shade: Morning Sun, Afternoon Shade Landscape Category: Ground Cover Genus: Cornus More plants in: Perennials Find out if this plant is available: Rhododendron and Azalea Availability List