Couch Grass (Elymus Repens) is a perennial grass in the Poaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 3-9. This plant is safe for cats and dogs.

Elymus repens is a perennial rhizomatous grass, notorious for its vigorous spreading habit and status as a persistent weed in many temperate regions.