The phrase is frequently used to distinguish a plant from annuals and biennials, which have shorter lifespans. The phrase is also frequently used to distinguish perennial plants from trees and shrubs, ...
AMES — A five-week lunch-and-learn webinar series starting in January will explore the innovative use of perennial ground cover in corn and corn-soybean production systems as a cover crop. This series ...
Unless you live in a warm US hardiness zone or grow some of the best frost hardy perennials, it's likely some of your ornamental plants and crops will be in need of some protection, so read on to find ...