Thurber's Spineflower (Centrostegia Thurberi) is a annual herb in the Polygonaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 8-11. This plant is safe for cats and dogs.

Centrostegia thurberi is an annual herb native to California and western North America, known for its distinct red coloration and small clustered flowers.

Thurber's Spineflower

Thurber's Spineflower

Centrostegia Thurberi

Centrostegia thurberi is an annual herb native to California and western North America, known for its distinct red coloration and small clustered flowers.

Quick Facts

Type
herb
Lifecycle
annual
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
8-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Thurber's 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

Thurber's Spineflower
Thurber's Spineflower detail

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Taxonomy

Family:Polygonaceae
Genus:Centrostegia