Native to the Sonoran desert, this slow-growing tree is evergreen except during periods of intense cold or drought. The branches are armed with a pair of spines at the base of each compound gray-green leaf. Pink-purple, pea-like flowers are produced in clusters each spring, followed by hairy brown pods. Plant in full sun and well-drained soils.
Olneya tesota (Ironwood)
Olneya tesota
Ironwood, Desert Ironwood, Tesota, Palo De Hierro
Native to the Sonoran desert, this slow-growing tree is evergreen except during periods of intense cold or drought. The branches are armed with a pair of spines at the base of each compound gray-green leaf. Pink-purple, pea-like flowers are produced in clusters each spring, followed by hairy brown pods. Plant in full sun and well-drained soils.
| Plant Type | Native, Perennial, Tree |
| Exposure | Full Sun |
| Water Needs | Average |
| Hardiness Zone | Zone 9 (20° F) |
| Flower Color | Pink |
| Flower Season | Spring, Summer, Fall, Winter |
| Growth Rate | Slow |
| Height | 20' - 30 (ft) |
| Spread | 20' - 30 (ft) |
| Spacing | 20' (ft) |
| Characteristics | Great Foliage, Semi-Evergreen |
| Attracts | Birds |
| Maintenance | Low |
| Garden Uses | Beds and Borders |
| Tolerance | Dry Soil, Rocky Soil |
| Soil Type | Chalk, Clay, Loam, Sand |
| Soil PH | Acid, Alkaline, Neutral |
| Soil Drainage | Well-Drained |
Image by: MSWN
Image by: MSWN
Image by: MSWN
This catalog is for reference purposes. Plants may not be available at all times in the nursery. Please check with our store for current availability.
