Rockfringe Willowherb (Epilobium Obcordatum) is a perennial herb in the Onagraceae family with easy care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 5-9. This plant is safe for cats and dogs.

A perennial herbaceous plant known for its trailing habit and striking magenta flowers, native to rocky mountain slopes in the western United States.

Rockfringe Willowherb

Rockfringe Willowherb

Epilobium Obcordatum

A perennial herbaceous plant known for its trailing habit and striking magenta flowers, native to rocky mountain slopes in the western United States.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Low
Light
Full Sun, Partial Shade
Hardiness Zones
5-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:rocky, gravelly, sandy, loamy
Indoor:No
Outdoor:Yes
Garden Use:groundcover, specimen, erosion control

Care Calendar

Monthly care tasks for Rockfringe Willowherb

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

Rockfringe Willowherb
Rockfringe Willowherb detail

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Taxonomy

Family:Onagraceae
Genus:Epilobium