Antoon Van Welie Rhododendron Antoon Van Velie Rhododendron has flowers that pin with a blue cast and red spots. Growth habit is large and spreading shrub. Can become a tree. Primary Color: Pink Bloom Time: Early May Height in 10 Years: 6' Hardiness (Temperature): -5 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