Smokethorn (Psorothamnus Spinosus) is a perennial shrub in the Fabaceae family with easy care difficulty. It requires drought-tolerant watering and full sun light in USDA hardiness zones 8-11. This plant is safe for cats and dogs.

Psorothamnus spinosus is a spiny shrub or small tree native to desert regions of North America, known for its nearly leafless branches and smoky appearance during flowering.

Smokethorn

Smokethorn

Psorothamnus Spinosus

Psorothamnus spinosus is a spiny shrub or small tree native to desert regions of North America, known for its nearly leafless branches and smoky appearance during flowering.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
drought-tolerant
Light
Full Sun
Hardiness Zones
8-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Smokethorn

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

Smokethorn
Smokethorn detail

View leaf details, flowers, seeds & more in the app

Taxonomy

Family:Fabaceae
Genus:Psorothamnus