Glaucous Leaf Plants Are Surviving The Record Heat Wave

The epicuticular wax coating on mature plum fruit gives them a glaucous appearance. Another familiar example is found in the common grape genus (Vitis vinifera). Glaucous came to English—by way of Latin glaucus —from Greek glaukos, meaning "gleaming" or "gray," and has been used to describe a range of pale colors from a yellow-green to a bluish-gray. Glaucous leaf waxes may be either present or absent, causing plants to be either blue or green in overall appearance. GLAUCOUS definition: light bluish-green or greenish-blue. See examples of glaucous used in a sentence. Definition of 'glaucous' glaucous in British English (ˈɡlɔːkəs ) adjective 1. botany

1. Of a pale grayish or bluish green. 2. Botany Covered with a grayish, bluish, or whitish waxy coating or bloom that is easily rubbed off: glaucous leaves. Jul 9, 2025 · Glaucous surfaces have a whitish, gray, or bluish-green coating, sometimes called a bloom. Most conspicuous on fruits, like blueberries and eastern redcedar, blooms are the waxy or. What is the etymology of the adjective glaucous? glaucous is a borrowing from Latin, combined with an English element. Etymons: Latin glaucus, ‑ous suffix.