Ilex Crenata, or more commonly know as Japanese Holly, is a tree shrub with dark green foliage and yellow flowers of the genus Ilex. It has a slow growth rate and a height of 10 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 mid spring and is tolerant of shade. Ilex Crenata or Japanese Holly's floral region is North America US Lower 48, specifically in the states of Delaware, Louisiana, North Carolina, New Jersey, New York, Ohio and Pennsylvania.
Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming