Caper Spurge (Euphorbia Lathyris) is a biennial herb in the Euphorbiaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 5-9. This plant is toxic to cats and dogs — keep it out of reach of pets.

Euphorbia lathyris is a species of spurge known for its tall, upright stems and blue-grey leaves, native to Asia and introduced widely.