 
				
				
					Pelargonium tetragonum
Square-Stemmed Pelargonium
| Family | 
| Geraniaceae | 
| Genus | 
| Pelargonium | 
| Species | 
| tetragonum | 
| Category | 
| Perennials, Tropicals | 
| USDA Hardiness Zone | 
| 10 | 
| Canadian Hardiness Zone | 
| Greater than 9a | 
| RHS Hardiness Zone | 
| H2 | 
| Temperature (°C) | 
| 1 to 5 | 
| Temperature (°F) | 
| 34 to 40 | 
| Height | 
| 2 m | 
| Spread | 
| 0.2 m | 











 
	| General Description | 
| A slow growing succulent that blooms pale, pink flowers. The lobed leaves grow sparsely up the stems and are green with red spots. | 
| Landscape | 
| Rock gardens, succulent gardens and containers. | 
| Cultivation | 
| Require dry soil with excellent drainage, as well as full sunlight. Recommended to grow in greenhouses as plant cannot survive temperatures nearing frost. | 
| Shape | 
| Trailing. | 
| Growth | 
| Slow | 
| Pests | 
| No notable pests or diseases. | 
| Habitat | 
| Coastlines, cliff sides, and as dry, rocky environments. Excels in an arid climate. | 
| Notable Specimens | 
| Chelsea Physic Garden, London, United Kingdom. | 
| Propagation | 
| Propagate by stem cuttings. |