Alnus Serrulata, or more commonly know as Hazel Alder, is a tree shrub with green foliage of the genus Alnus. It has a rapid growth rate and a height of 30 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is spring and summer, blooms during spring and is intolerant of shade. Alnus Serrulata or Hazel Alder's floral region is North America US Lower 48, specifically in the states of Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Missouri, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia and Vermont.
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