An official website of the United States government.

The .gov means it's official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you're on a .gov or .mil site by inspecting your browser's address (or "location") bar.

This site is also protected by an SSL (Secure Sockets Layer) certificate that's been signed by the U.S. government. The https:// means all transmitted data is encrypted - in other words, any information or browsing history that you provide is transmitted securely.

Thesaurus Search Results

Subject Category
F Plant Science and Plant Products
S Biological Sciences
A plant that lives for two years, producing vegetative growth the first year, usually blooming and fruiting in the second year, and then dying.
Definition Source
National Range and Pasture Handbook, USDA
RDF/XML Format:
Persistent URI:
Broader Term
growth habit
Related Term
bedding plants
plantas bienales
Term Number