Icy winds and excess sun can damage evergreen azaleas in winter. Here are 10 popular types of azaleas to grow in the garden. If you are looking for azaleas that provide year-round beauty, look no further. Autumn Ivory Encore (Rhododendron’ Roblev’) – Sun Tolerant Reblooming Azalea Native azaleas generally grow best in the climates in which they naturally evolved. Just watch the weather report and cover the azalea if temperatures drop below 25 degrees F. (-3 C.), especially if the drop in temperature is sudden or the plant is young. You’ll see split bark or dried leaves if your plant is injured. Evergreen azaleas are sometimes difficult to get started in zone 6. A site with morning sun and afternoon shade is also ideal. For more than 20 years, Encore Azaleas have been tested in gardens, trials, and plant nurseries across the Southeast and have proven to be low-maintenance solutions for multi-season landscape color. Azaleas generally prefer rich, acidic soil. Encore azaleas are evergreen, low maintenance, disease resistant, and bloom for three seasons with loads of great colors to choose from. 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. Winter care for azaleas isn’t involved. Beyond that, azaleas generally have smaller leaves and branches and are more often deciduous, while rhododendrons have larger, leathery leaves and are usually evergreen. They may loose some leaves in very cold weather.-BETTY-BLUE DANUBE-DAWN-FEDORA-JOHANNA-OTHELLO-----GABLE HYBRIDS These were produced in Pennsylvania, using mostly R.y.var.poukhanense and R.kaempferi, resulting in some of the hardiest evergreen azaleas available (Zones 6-9).-CAMPFIRE The growth rate of the ReBLOOM Azaleas is rapid, and they add 8 to 12 inches of new growth each year, if you care for them. A few leaves may fall in winter, especially in zone 6, but they remain substantially evergreen, so they look attractive all year round. They grow well in light or filtered shade cast by large deciduous trees. If you live in the mountains I would guess you soil may be suitable. The best azaleas to grow in shade are those with evergreen leaves. Evergreen azaleas offer year-round appeal. If you are an azalea fan and wish to plant one in your home garden, it should be fairly easy to find one that is suitable for your climate, as azaleas will grow in a range of conditions. There are nearly 10,000 different types of azaleas, with many of them being native to different parts of the US. For the most part, azaleas bloom earlier than rhododendrons. It has a medium growth rate and reaches a mature height of 2 feet with a spread of 2 to 3 feet. If you live in the more arid prairie region then it may be more alkaline. Hardy in Zones 6-9. University studies and extensive plantings throughout the Midwest and Northeast also show that many varieties are cold hardy through USDA zone 6 . Some show excellent fall and winter color. They can survive minimum temperatures of -10 to 20 degrees Fahrenheit. However, there are zone 6 azaleas. While most varieties of azaleas prefer some shade during the afternoon there are many sun tolerant Azaleas that will grow in full sun or afternoon sun, such as the ones listed here. Deciduous Azaleas. 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. Most species of azaleas native to North America evolved the southeast U.S. and will grow best in USDA Plant Hardiness Zones 6 to 8. Plant azaleas next to a building or wall, near larger … Size: Evergreen azaleas tend to be compact and bushy. This broadleaf evergreen is deer resistant and grows best in rich, acidic soil. 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