Cloudy Grape Coating, Lends Its Name to Blue Hue

This page is the CodyCross answer for the clue below from African grasslands, Group 1548, Puzzle 5 (Heavy Rainfall).

Question is: Cloudy Grape Coating, Lends Its Name to Blue Hue

and the answer is: GLAUCOUS

Word Meaning:

GLAUCOUS — Of a pale grey or bluish-green, especially when covered with a powdery residue.

Definitions from Wiktionary.