St. John's Wort Flax (Linum Hypericifolium) is a perennial herb in the Linaceae family with moderate care difficulty. It requires moderate watering and full sun light in USDA hardiness zones 4-8. This plant is safe for cats and dogs.

Linum hypericifolium is a perennial flowering plant known for its pastel pink flowers with darker veins, fine stems, and narrow glossy leaves resembling those of St. John's Wort.

St. John's Wort Flax

St. John's Wort Flax

Linum Hypericifolium

Linum hypericifolium is a perennial flowering plant known for its pastel pink flowers with darker veins, fine stems, and narrow glossy leaves resembling those of St. John's Wort.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun
Hardiness Zones
4-8

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy
Indoor:No
Outdoor:Yes
Garden Use:ornamental, pollinator attractor

Care Calendar

Monthly care tasks for St. John's Wort Flax

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

St. John's Wort Flax
St. John's Wort Flax detail

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Taxonomy

Family:Linaceae
Genus:Linum