Intermediate Periwinkle (Vinca Difformis) is a perennial sub-shrub, groundcover in the Apocynaceae family with easy care difficulty. It requires moderate watering and partial shade or filtered_light or full sun light in USDA hardiness zones 7-10. This plant is toxic to cats and dogs — keep it out of reach of pets. It can be grown indoors.

A vigorous, prostrate evergreen sub-shrub with rooting stems bearing ovate, evergreen leaves, and short upright leafy stems with pale whitish-blue flowers.