05/03/2023
Rhododendrons and azaleas are both members of the Ericaceae family and share many similar characteristics, making it challenging to distinguish them. However, there are a few key features to look out for when trying to differentiate between the two.
Firstly, rhododendrons bloom in late spring or early summer, while azaleas bloom in late spring or early fall. Secondly, rhododendron leaves are large, leathery, and oblong or elliptical, while azalea leaves are smaller, narrow, and pointed at the tips. Additionally, rhododendrons grow as upright shrubs, while azaleas are more spreading in habit and form low, mounding bushes.
Another way to distinguish between the two is by looking at the flower clusters. Rhododendron flowers grow in large, tight clusters at the end of branches, while azalea flowers are usually borne in smaller clusters along the branches. Finally, rhododendrons usually have five or more petals that are rounded and open, while azaleas have only five petals.
By taking note of these differences in flowering time, leaf shape, growth habit, flower clusters, and petal structure, you can easily differentiate between rhododendrons and azaleas.
Difference between Rhododendrons and Azaleas - Gardeners know the dirt - growing Rhododendrons and Azaleas. • The Wannabe Naturalist
