Matted St. John's Wort (Hypericum Japonicum) is a annual/perennial herb in the Hypericaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 7-10. This plant is safe for cats and dogs.

Hypericum japonicum is a small annual or perennial herbaceous plant reaching up to 0.5 meters in height, commonly found in Asia and used in traditional medicine.

Matted St. John's Wort

Matted St. John's Wort

Hypericum Japonicum

Hypericum japonicum is a small annual or perennial herbaceous plant reaching up to 0.5 meters in height, commonly found in Asia and used in traditional medicine.

Quick Facts

Type
herb
Lifecycle
annual/perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
7-10

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, well-drained
Indoor:No
Outdoor:Yes
Garden Use:groundcover, ornamental

Care Calendar

Monthly care tasks for Matted 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

Matted St. John's Wort
Matted St. John's Wort detail

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Taxonomy

Family:Hypericaceae
Genus:Hypericum