In 1934, Dr. Houston Moore, whod been instrumental in the creation of Wilmingtons Greenfield Lake Park and Gardens, had the idea to hold a festival each year when the flowers burst into bloom. The first Azalea Festival was held in 1948, and Moore couldnt have been more pleased, wrote the Raleigh News & Observer: For 16 years, Dr. Moore has lived, thought, and dreamed azaleas., In 1923, Sarah Graham Kenan purchased a house in Wilmington to be close to her sister, Jessie Kenan Wise. Dispose of infected plant material; don't compost to avoid spreading the fungus. When Do Azaleas Bloom - Arew The flowering groups give us the info we need for planning a continuous floral display. The exact time depends upon the weather in the state. Plants flower in May and June, and are hardy in Zones 6-9. We occasionally link to goods offered by vendors to help the reader find relevant products. Hardy in Zones 3 or 4 through 9, flowers come in beautiful shades of gold, lavender, orange, pink, rose, salmon, white, and yellow. Azaleas are divided into evergreen and deciduous categories. For Foundations & Containers. Once you've cut away the infected areas, apply a fungicide spray designed to treat dieback as directed. When using a powder rooting hormone, dip the cut end into water, shake off the water, dip into the hormone, and then plant. A period of drought during the prior year could have destroyed your azalea flower buds. To keep bushes compact, tip-pinch frequently, starting after flowering ends and continuing until mid-June. photograph by Charles Harris. Too much of either will cause these young branches to dry up and die. Evergreen azaleas do well in partial shade with some wind protection. With a bit of planning, and enough room, you can enjoy the fantastic colors of your favorite shrubs right through the growing season from early spring until the frost arrives. Hardy in Zones 5-8. Flowering Groups Many people come to the Azalea Collection hoping to see a flame azalea (, Farther into the garden, the white blooms of the.