St. John’s wort

Hypericum calycinum

Category:

Groundcover

Family:

Hypericaceae

Zone:

7, 8, 9

Height:

6-9 in

Width:

1-2’

Growth / Form:

Spreading

Season of Interest:

Summer

Light:

Full Sun, Part Shade

Native / Invasive Status:

Non-native (non-invasive)

Pollinator Value:

Moderate

USDA Zones:

7-9

Cultivars:

Brigadoon, Fiesta

Notes:

Winter burn in cold sites

Additional source details:
Flowers: golden yellow in July/August

Description

Winter burn in cold sites