Northern St. John's-wort (Hypericum Boreale) is a perennial herb in the Hypericaceae family with moderate care difficulty. It requires medium to high watering and full sun or partial shade light in USDA hardiness zones 3-7. This plant is safe for cats and dogs.

Hypericum boreale, known as northern St. John's-wort, is a short-lived perennial flowering plant native to northeastern wetlands and sometimes found in cranberry plantations.