This glossary definition is part of the Purdue Arboretum learning resource database, providing educational information on campus flora, morphology, and botanical terminology.
Abscissing
Separating from its point of attachment. This feature helps describe plant form, function, or identification.
Did you know?
Autumn leaf drop is controlled abscission. Trees form a clean separation layer at the base of each leaf stalk before the leaf falls.
The Purdue Arboretum is a collaboration between the Department of Horticulture and Landscape Architecture and Administrative Operations