Wavy St. John's Wort (Hypericum Undulatum) is a perennial herb in the Hypericaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 5-8. This plant is safe for cats and dogs.

Hypericum undulatum, known as wavy St. John's Wort, is a perennial herb native to western Europe and northern Africa.

Wavy St. John's Wort

Wavy St. John's Wort

Hypericum Undulatum

Hypericum undulatum, known as wavy St. John's Wort, is a perennial herb native to western Europe and northern Africa.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
5-8

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Wavy 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

Wavy St. John's Wort
Wavy St. John's Wort detail

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Taxonomy

Family:Hypericaceae
Genus:Hypericum