Sierra Milkwort (Rhinotropis Cornuta) is a perennial shrub in the Polygalaceae family with moderate 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.

Rhinotropis cornuta is a rhizomatous perennial herb or shrub native to California and northern Baja California, commonly known as Sierra milkwort.

Sierra Milkwort

Sierra Milkwort

Rhinotropis Cornuta

Rhinotropis cornuta is a rhizomatous perennial herb or shrub native to California and northern Baja California, commonly known as Sierra milkwort.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
7-10

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, rocky, clay
Indoor:No
Outdoor:Yes
Garden Use:groundcover, pollinator attractor, ornamental shrub

Care Calendar

Monthly care tasks for Sierra Milkwort

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

Sierra Milkwort
Sierra Milkwort detail

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Taxonomy

Family:Polygalaceae
Genus:Rhinotropis