Purple Robe Locust
6-7 ft.
$79.95
Ships: 12/01/2026 - 03/15/2027
Description
The Purple Robe Locust tree is a medium-sized upright tree, growing 40 feet in height with a compact, rounded form. The trunk of the Robinia Purple Robe Locust Tree is long and straight with an interesting branching pattern.
Characteristics
| Bloom Color | Purplish-pink |
| Bloom Time | Late Spring |
| Fall Color | Golden-yellow |
| Hardiness Zone Range | 4 - 10 |
| Shade/Sun | Full Sun |
| Soil Composition | Highly adaptable but must be well drained. |
| Soil Moisture | When Young; water weekly - Mature Plants; Occasional Deep Watering |
| Soil pH Level | 6.0-8.0 |
| Mature Width | 20-30 Feet |
| Mature Height | 30-40 Feet |
Zones
Shaded areas show where this product grows.
USDA Hardiness Zones
A hardiness zone is a geographic area defined by average annual minimum winter temperatures, helping gardeners determine which plants can survive in their region. Developed by the USDA, the 13 numerical zones indicate cold hardiness—for example, a plant "hardy to zone 10" tolerates minimum temperatures of 30 to 40 °F (−1.1 to 4.4 °C).
Grows in zones: 4 - 10
A hardiness zone is a geographic area defined by average annual minimum winter temperatures, helping gardeners determine which plants can survive in their region. Developed by the USDA, the 13 numerical zones indicate cold hardiness—for example, a plant "hardy to zone 10" tolerates minimum temperatures of 30 to 40 °F (−1.1 to 4.4 °C).
