Robinia pseudoacacia 'Umbraculifera'
Globe locust (Robinia pseudoacacia 'Umbraculifera') is a small tree. Light: full sun. Hardy down to -29 °C. Drought tolerance: high. Toxic to dogs, cats and children. Sold in local shops from about €50.
A locust grafted on a tall stem with a dense, regular ball crown; it does not flower or set seed and its branches are thornless. It copes well with heat, drought and city air, so it makes an easy focal tree for a small garden, a gate or a terrace. Cut the crown back in late winter every few years or it flattens and spreads with age, and remove any shoots from the rootstock at the base.
| Group | Small tree |
| Light | Full sun |
| Size after 10 years | 4 m × 3 m |
| Ultimate size | 4–6 m × 3–6 m |
| Hardiness | down to -29 °C (USDA 4, RHS H7) |
| Soil | Average garden soil, Sandy, Calcareous, Clay |
| Foliage | Deciduous |
| Flowering | no data |
| Water need | Low |
| Drought tolerance | High |
| Maintenance | Medium |
| Root aggressiveness | Medium |
| Suckering | yes |
| Spreading | Medium |
| Distance from buildings | at least 3 m |
| Distance from paving | at least 2.5 m |
| Litter | not typical |
| Planting distance | 400 cm |
| For dogs | Toxic |
| For cats | Toxic |
| For children | Toxic |
| Typical price | from about €50 |
Toxicity data is for information only. If your pet or child has eaten a plant, contact a vet or a doctor.
The same plant is sold as a small pot and as a specimen several metres tall, and the price follows. Prices are rounded and for guidance only.
|
Size
|
Typical price
|
|---|---|
| 180-200 cm | approx. €50 |
| 250+ cm | approx. €120 |
| 300+ cm | approx. €140 |
Data updated: October 12, 2026 · How our data is made
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