![]() (History based on an email conversation (10/01/14) between Larry Sherk, retired Chief Horticulturist at Sheridan Nurseries and David Olszyk, ConiferBase editor. of Boring, Oregon is credited with the U.S. Sheridan introduced it in 1980, naming it for the finder. This narrow columnar form of American arborvitae is unique both for its form and refined texture.Ĭonstant DeGroot (1922-1971), longtime production and propagation manager at Sheridan Nurseries, Toronto, Ontario, Canada selected this cultivar from a batch of seedlings in 1970. Virtue iFI wireless integration with compatible markers. New Proactive feeding logic that works more reliably. Everything you love about the Spire III with upgraded performance and improved reliability. Buy in monthly payments with Affirm on orders over 50. This cultivar is quite suitable as a solitary exclamation point in the garden or for use as a formal hedge. Virtue Spire IV Paintball Hopper Loader Graphic Emerald. Typical rate of growth most areas is about 6 inches (15 cm) a year, resulting in a narrow upright tree 3 feet (1.5 m) tall by 15 inches (40 cm) wide after 10 years in the landscape. Foliage tends to turn to a dark mossy-green to true bronze color in midwestern U.S. The outline is less smooth and symmetrical than most other upright arborvitae making it even more interesting. See the Cookie Policy for more details, including how to disable cookies. Thuja occidentalis 'DeGroot's Spire' is a narrow, upright, very fastigiate form of eastern arborvitae with medium-green, twisted foliage. Some of the cookies are controlled by third parties, such as Google and Facebook. ![]() Additions to the International Conifer RegisterĪlso known as 'Degroot's Emerald Spire' or most often seen with the incorrect spelling, 'Degroot's Spire.'.
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