Guaiacum Sanctum, or more commonly know as Holywood, is a tree shrub with green foliage and blue flowers of the genus Guaiacum. It has a slow growth rate and a height of 50 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is spring and blooms during spring. Guaiacum Sanctum or Holywood's floral region is North America US Lower 48 and Puerto Rico, specifically in the state of Florida.
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