Azalea Flower Height. Traditional azaleas bloom once during spring while newer varieties bloom two or three times a year. The foliage is evergreen and the plant grows up to two to three feet tall and can spread about 2430 inches wide.
An eyecatching low 1m hedge tub plant mixed border colour. Zones 5-8 -15 degrees F HeightSpread 3-5 tall and wide Bloom Time. Like some types of Azaleas it is multi-stemmed but over time the spread matches the height.
From deciduous rhododendrons that are cold hardy to United States department of agriculture plant hardiness Zone 4 to evergreen azalea flower plants like the popular Formosa variety that almost defines Deep South gardens.
From deciduous rhododendrons that are cold hardy to United States department of agriculture plant hardiness Zone 4 to evergreen azalea flower plants like the popular Formosa variety that almost defines Deep South gardens. Azaleas are usually sold as container-grown plants or have a ball of soil to protect their delicate roots. When it blooms it has many pink flowers in the color that is very attractive in spring. From the early flowers that bloom in early spring to repeat bloomers like Autumn Embers that flower through late summer.