You Will Get 10 Seeds Rhododendron Obtusum Azalea. This is a beautiful shrub, that gets flowers in shades of red, pink, fuchsia. the flowers stand out incredibly in spring, since the blooms appear before the leaves.. It is a rounded upright grower.. This species is cold hardy to USDA zone 5 at least.. These plants would make excellent additions to your rare plant collection, or just make a unique statement in your yard.