For each plant, dig a hole only as deep as the root ball. This plant gets its common name from its foliage, which develops into a distinctive plum color in the fall, hence the name 'plumleaf azalea.' Prune as needed to control size and renew growth. Azalea key facts. The white azalea plant is often grown in the eastern United States and requires more shade than most azaleas. Plant enthusiasts have selectively bred azaleas for hundreds of years. Most azalea flowers are funnel-form. Feed during the growing season with Miracle-Gro® Water Soluble Azalea, Camellia, Rhododendron Plant Food.  Azalea seeds can also be collected and germinated.Azaleas are generally slow-growing and do best in well-drained acidic soil (4.5–6.0 pH). Plant in spring or early fall. In tropical zones, azaleas will bloom in full shade. This human selection has produced over 10,000 different cultivars which are propagated by cuttings. The top of the root ball should be level with (or just slightly higher than) the ground level. Space plants 2 to 6 feet apart, depending on their estimated mature size. Height – 1 ½ to 4 feet (50 to 120 cm) Exposure – part sun and shade Soil – acid, heath soil. It … Plant in a site that receives afternoon shade, especially in hot areas. What we think of as the quintessential Southern plant, the azalea, is actually mostly native to Asia. Some species need regular pruni How to Plant Rhododendron & Azaleas. It is a visually stunning plant when in bloom, with striking trumpet-shaped orange-red flowers appearing in heavy clusters. Azalea shrubs are enchanting straight from the first day of spring, whether your azaleas are indoors or outside. Fertilizer needs are low. Azalea shrubs are used extensively in landscape design for good reason: when planted right and in the right spot they are easy to grow and long lived, come in a wide array of flower colors, and they have many uses in landscape design as specimens, in groupings or to form colorful hedges. Rosebud Azalea - 1 Gallon Pot A hard-to-find beauty with buds and flowers like no other that bloom for a period of up to 6 weeks during spring, the Rosebud Azalea produces a profusion of gorgeous, deep pink rosebud-shape flower buds that open to double flowers with ruffled petals that look like a rose. Foliage – evergreen Flowering – April-May. Plant azaleas according to spacing recommendations. ... Place each plant in the bed based on the space needed for growth to its mature size. The foliage is a lighter green than most. Water thoroughly. Flowers typically measure 2 inches across, with up to 8 flowers in each cluster. Compare the 1/2 inch flowers on R. serpyllifolium with the 2-1/2 inch flowers on ‘Satin Robe’ and the 4 to 5 inch flowers on ‘Higasa’. Many azalea varieties have 2 to 3 inch flowers, although the size varies greatly on different varieties. It grows low to the ground and grows well in mass plantings. . Name – Rhododendron Family – Ericaceae Type – shrub. The blossoms are large and consist of rounded white flowers. Dig a hole as deep as the root ball and 2 times as wide.