Alkali Swainsonpea (Sphaerophysa Salsula) is a perennial herb in the Fabaceae family with easy care difficulty. It requires low to medium watering and full sun or partial shade light in USDA hardiness zones 4-9. This plant is safe for cats and dogs.

Sphaerophysa salsula is a long-lived perennial herb or subshrub that grows up to 1.5 meters tall, known for its tolerance to alkaline soils.

Alkali Swainsonpea

Alkali Swainsonpea

Sphaerophysa Salsula

Sphaerophysa salsula is a long-lived perennial herb or subshrub that grows up to 1.5 meters tall, known for its tolerance to alkaline soils.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
low to medium
Light
Full Sun, Partial Shade
Hardiness Zones
4-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:alkaline, sandy, loamy
Indoor:No
Outdoor:Yes
Garden Use:nitrogen fixer, erosion control, groundcover

Care Calendar

Monthly care tasks for Alkali Swainsonpea

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
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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

Alkali Swainsonpea
Alkali Swainsonpea detail

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Taxonomy

Family:Fabaceae
Genus:Sphaerophysa