Marsh Spurge (Euphorbia Palustris) is a perennial herb in the Euphorbiaceae family with moderate care difficulty. It requires high watering and full sun or partial shade light in USDA hardiness zones 4-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

Euphorbia palustris is an upright herbaceous perennial with chartreuse leaves and flowers, typically growing 2 to 3 feet tall.