Bitter Vetch (Lathyrus Linifolius) is a perennial herb in the Fabaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 6-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

Lathyrus linifolius is a perennial herbaceous plant known commonly as bitter vetch or heath pea. It belongs to the pea family and is native to temperate regions.