Stellenbosch University Botanical Garden, South Africa

Common name: square-stemmed pelargonium

Family: Geraniaceae (Geranium)

Distribution: Western Cape, Eastern Cape

Habitat: Rocky outcrops

National red list: Least Concern

Life form: Herbaceous perennial

Comments: This is an unusual succulent pelargonium with conspicuously square-shaped stems which can be found sprawling over dry rocks in its habitat. It is often leafless and can easily be mistaken for a Euphorbia. Unlike many other pelargonium species, this species does not produce any aromatic oils.