Brittle Spineflower (Chorizanthe Brevicornu) is a annual herb in the Polygonaceae family with easy care difficulty. It requires low watering and full sun light in USDA hardiness zones 7-10. This plant is safe for cats and dogs.

Chorizanthe brevicornu is an annual herb in the buckwheat family native to California and the southwestern United States, known for its brittle spiny flowers.

Brittle Spineflower

Brittle Spineflower

Chorizanthe Brevicornu

Chorizanthe brevicornu is an annual herb in the buckwheat family native to California and the southwestern United States, known for its brittle spiny flowers.

Quick Facts

Type
herb
Lifecycle
annual
Care Difficulty
Easy
Water Needs
Low
Light
Full Sun
Hardiness Zones
7-10

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Brittle Spineflower

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

Brittle Spineflower
Brittle Spineflower detail

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Taxonomy

Family:Polygonaceae
Genus:Chorizanthe