A moderately growing cultivar that is striking because of its twisted branches. Produces a tree 10 - 15 m high with a broad, ovoid to oval crown. Grafted on a high stem, but sometimes also on a low stem to produce a somewhat shrub-like manner of growth. A multi-trunked tree then develops later. The thorny branches grow in remarkable curves: young shoots often grow like cork-screws. The more or less hanging leaves are also somewhat twisted. Flowers appear only occasionally, only on old trees. Sensitive to strong winds. It is a valuable park tree that is used particularly for its winter silhouette. Winter hardiness zone: 5a With its tortuous and spirally twisted branches Robinia pseudoacacia 'Tortuosa' provides an exceptionally characteristic winter silhouette at a later age.
resistant to frost (WH 1 - 6), resistant to de-icing salt
Application
tree containers, roof gardens, industrial areas
Shape
clearstem tree, feathered tree, multi-stem treem
Clear stem treefeathered treeMulti-stem treecalcareous soilclay soilloamy soilnutrient-poor soilsandy soiltolerates no pavinglight-lovingresistant to de-icing saltresistant to frost (WH 1 - 6)suitable for dry soiloval1st size , taller than 12 metreshalf-open crowngreenwhiteaverage growingFeathered leaftoxic componentsCapricious growing
yes
Tree for the future
Robinia pseudoacacia 'Tortuosa' can eventually reach a height of 10-15 m, depending on the site and climate conditions.
Robinia pseudoacacia 'Tortuosa' is average growing and can eventually reach a height of 10-15 m, depending on the site and climate conditions.
The right time to plant Robinia pseudoacacia 'Tortuosa' is during the dormancy period. In Western Europe, Robinia pseudoacacia 'Tortuosa' with root balls can generally be planted from mid-November to late April, although this depends strongly on the climatic conditions and the species of tree.