Actions nevertheless needs to be taken to safeguard them although azaleas are plants, capable to withstand temperatures. The crops require as autumn turns to winter, help modifying to cold weather. An unforeseen frost late in spring, after blooms type, also can damage azalea bushes. Temperature fluctuations and freezing temperatures can stress the crops, creating their bark to their leaves or to separate to curl. Because azaleas have shallow root systems, their roots can be injured by frozen soil when they’ve no defense.
Place a layer of mulch across the azaleas. Leave about 6″ around each stem that may prevent rotting and suffocation. Make the layer that is mulch no thicker than 4″. If it’s too thick, the crops can be suffocated by it. The soil will be insulated by the mulch round the plants’ roots and help to keep moisture.
Water the azaleas following the first frost of the time. The water will keep the plants from becoming dry as the temperatures fall. It also helps to insulate their root systems.
Hammer four wood stakes to the soil around each azalea bush, putting them about 2-feet from every bush.
Cover each azalea bush with material on evenings when the temperature drops to 2-5 degrees. Hang the fabric in the four stakes you set in the bottom. Use so the crops don’t suffocate over-night material that breathes. Take off the cloths another day so the plants don’t become warm.