Some deciduous azaleas add bright fall color before the leaves drop. Plant deciduous and evergreen azaleas while they are dormant.In warm, mild-winter climates of USDA zones 8 and 9, B&B and container-grown azaleas should be planted between November and February. If you don’t have a natural woodland area in your landscape, plant azaleas in the shadow of any taller plants… They were originally developed in about 1870 by Anthony Waterer at his nursery in Knap Hill, England, but the plants did not become widely available until 1924. Deciduous trees lose their foliage during winter, bursting to life with new growth once spring arrives. Space plants 2 to 6 feet apart, depending on their estimated mature size. Azaleas prefer to grow in acidic soil; under taller shrubs and trees. Deciduous azaleas also grow taller, reaching around eight to fifteen feet, compared to evergreens, which can only grow up to six feet. In addition to the main plant nutrients, this fertilizer also includes micronutrients such as iron, manganese, and zinc, which are vital for growing azaleas (and other acidic soil-loving plants). Dig a hole as deep as the root ball and 2 times as wide. In some areas, the pest most likely to be the culprit is deer. The only way to be certain you’ll get clones of a favorite azalea is to propagate them vegetatively from azalea stem cuttings. After Azaleas bloom they start to form a seed pod that stays on the plant all summer as the seeds inside the pod develop and mature. They thrive near and even beneath shade trees, unlike most flowering shrubs. Avoid planting in winter, though mid autumn can be an option in areas where there is adequate shelter from drying o r unsettling wind. Hybrid Deciduous Azaleas. Azaleas typically bloom early in the growing season, lavishing landscapes with copious mounds of white, pink, salmon, and lavender flowers. These plants do best in well-drained acidic soil, with a pH between 4.5-6.0. Growing Exbury Deciduous Azaleas from Seed. Since azaleas are not deer-resistant shrubs, it is entirely possible that Bambi came onto your property for a midnight snack one night and ate the flower buds right off your poor plant. Azaleas are usually sold as container-grown plants or have a ball of soil to protect their delicate roots. You can grow azaleas from seeds, but that’s not your best bet if you want your new plants to resemble the parent. HOW TO PLANT RHODODENDRON. Many types of deciduous trees bring color to an otherwise dull landscape in fall with their brilliant leaf colors in hues of purple, yellow, orange and red. Read on for information about azalea plant propagation, including how to root azalea cuttings. A woodland area is an ideal planting location for azaleas; it naturally provides the shade and soil the shrub thrives in. Planting Guides How to Plant Deciduous Trees . Plant in spring or early fall. Plant them in the fall immediately after the deciduous trees drop their leaves or in early spring before they begin to put on new leaves in the cooler USDA zones 3 to 7. In tropical zones, azaleas will bloom in full shade. Deciduous, Hybrid Azaleas. When to Plant Azaleas. Knap Hill and Exbury Azaleas are by far the most popular of deciduous, hybrid Azaleas grown in North America. Except, here, it is the pest that does the "pruning," not the gardener. The spectacular spring flowers of azaleas and rhododendrons make them among the most popular garden shrubs. A month after planting, begin feeding azaleas with Miracle-Gro® Water Soluble Azalea, Camellia, Rhododendron Plant Food. 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