Virginia Marsh St. John's-wort (Hypericum Virginicum) is a perennial herb in the Hypericaceae family with moderate care difficulty. It requires high watering and full sun or partial shade light in USDA hardiness zones 3-8. This plant is safe for cats and dogs.

Hypericum virginicum is a perennial herbaceous plant native to wetland areas, known for its yellow flowers and preference for moist soils.

Virginia Marsh St. John's-wort

Virginia Marsh St. John's-wort

Hypericum Virginicum

Hypericum virginicum is a perennial herbaceous plant native to wetland areas, known for its yellow flowers and preference for moist soils.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
High
Light
Full Sun, Partial Shade
Hardiness Zones
3-8

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, silty, peaty
Indoor:No
Outdoor:Yes
Garden Use:groundcover, pollinator support, wetland restoration

Care Calendar

Monthly care tasks for Virginia Marsh St. John's-wort

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Virginia Marsh St. John's-wort
Virginia Marsh St. John's-wort detail

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Taxonomy

Family:Hypericaceae
Genus:Hypericum
Virginia Marsh St. John's-wort Care Guide - How to Grow Hypericum Virginicum | PlantPeek