Azalea Flowering Time Uk. The shrub has a slow growth rate and typically doesn’t require much pruning. Since it can grow up to 5 to 6 ½ feet (1.5 to 2 meters) tall, depending on the species, azalea japonica is an ideal shrub to fill in a heath plant flower bed.
Like the rhs on facebook; The white azalea plant is often grown in the eastern united states and requires more shade than most azaleas. This article was last updated on 04/09/19.
The shrub has a slow growth rate and typically doesn’t require much pruning.
The best time to plant or transplant azaleas is during early spring, just before they start to blossom. This means that the time to prune them is no later than early summer. It sheds its leaves in the fall. With spring being late this year you will get away with moving your plant now.