Best Gardens For Azaleas And Rhododendrons. When choosing rhododendron and azalea companion plants look for those that can tolerate a ph between 4 5 and 6. Rhododendrons and azaleas are popular garden shrubs with colorful flowers that bloom mid spring.
Rhododendrons and azaleas are popular garden shrubs with colorful flowers that bloom mid spring. More than 130 hybrid rhododendrons are displayed at cornell botanic gardens almost exclusively in the bowers rhododendron collection. Rhododendrons and azaleas come in all shapes and sizes from a few inches tall to giant forest trees.
These acid loving plants can be grown in usda zones 4 9 and thrive in filtered shade and well draining soil.
Choosing rhododendrons and azaleas. Rhododendrons and azaleas come in all shapes and sizes from a few inches tall to giant forest trees. Rhododendrons and azaleas are popular garden shrubs with colorful flowers that bloom mid spring. Glendoick have around 5000 varieties in their collection and propagate around 1000 species and hybrids.