Pelargonium tetragonum is a hardy evergreen shrub which is rare and unusual in cultivation. It is a sprawling Pelargonium that has few leaves and square green stems similar to a Euphorbia.
It bears large delicate pink flowers from September to December that look like butterflies at the tips of the stems.
It will grow tall if supported by other plants.
Plant in a succulent garden which is well-drained. It also makes a beautiful container and hanging basket plant. It is seldom found in cultivation but is an eye-catching plant.
Plant in full sun, in very well drained soil and do not over water.
Size: up to 2m