Psorothamnus — 5 species
Botanical species in the genus Psorothamnus recorded in the PlantPeers database.

Psorothamnus emoryi
Psorothamnus emoryi
Family: Fabaceae
Cultivation
This species has a symbiotic relationship with certain soil bacteria, these bacteria form nodules on the roots and fix atmospheric nitrogen. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby.
Full cultivation guide →
Psorothamnus fremontii
Psorothamnus fremontii
Family: Fabaceae
Cultivation
This species has a symbiotic relationship with certain soil bacteria, these bacteria form nodules on the roots and fix atmospheric nitrogen. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby.
Full cultivation guide →
Psorothamnus polydenius
Psorothamnus polydenius
Family: Fabaceae
Cultivation
This species has a symbiotic relationship with certain soil bacteria, these bacteria form nodules on the roots and fix atmospheric nitrogen. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby.
Full cultivation guide →
Psorothamnus scoparius
Psorothamnus scoparius
Family: Fabaceae
Cultivation
This species has a symbiotic relationship with certain soil bacteria, these bacteria form nodules on the roots and fix atmospheric nitrogen. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby.
Full cultivation guide →
Psorothamnus spinosus
Psorothamnus spinosus
Family: Fabaceae
Cultivation
Psorothamnus spinosus is native to the semi-arid and arid regions of southwestern N. America. The adult plant only produces leaves after rain has fallen in the cool season.
Full cultivation guide →