The landscape experts suggest a Perennial Ryegrass that contains as few weed seeds as possible. Perennial Ryegrass is better compared with another popular option, Annual Rye, because it grows with ...

Perennial ryegrass is a cool-season grass variety that's ubiquitous on lawns throughout cool, mild regions, such as the Pacific Northwest. If you happen to own a lawn with perennial ryegrass, you've ...

Perennial ryegrass is often planted in locations in higher elevations with cooler summer weather. When temperatures reach the high 80s, ryegrass dies out leaving bare spots.

The word alchemy derives from the old name for ancient Egypt. A 19th-century illustration of the Muslim alchemist Geber (Jabir Ibn Hayyan) teaching chemistry at the school of Edessa, Greece ...