A capriciously growing tree with a height of 15 - 20 (25) m. It has a grey bark with shallow fissures. The twigs and the young leaves are red brown. The name f. inermis is a collective name for various spineless specimen of G. triacanthos. Therefore it is preferred when planting in streets and avenues. The compound leaf is circa 20 cm long and unfolds late. Its individual leaflets are circa 3 cm. In summer they are fresh green, in autumn golden yellow. After the flowering, crescent shaped pods appear and they can reach 45 cm. They turn from yellow green to brown red and persist well into winter. Winter hardiness zone: 5a
Good news: the vast majority of our range is immediately available from container stock. A few varieties that are only available as field-grown trees will be delivered from November 2026 onwards. We will let you know in advance per order which trees will arrive when.
Gleditsia triacanthos f. inermis can eventually reach a height of 15 – 20 (25) m, fast growing, depending on the site and climate conditions.
Gleditsia triacanthos f. inermis is fast growing and can eventually reach a height of 15 – 20 (25) m, fast growing, depending on the site and climate conditions.
The leaves of Gleditsia triacanthos f. inermis turn yellow in autumn.
The right time to plant Gleditsia triacanthos f. inermis is during the dormancy period. In Western Europe, Gleditsia triacanthos f. inermis 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.
Gleditsia triacanthos f. inermis blooms in june.
General
Yes, we deliver to the UK. Delivery costs depend on the region and the total order value. Below, you’ll find all the details.
Delivery charges for private customers are calculated based on your region and are visible during the checkout process. We also offer discounts based on the total value of your order:
Orders over £1,000: Receive a 50% discount on delivery costs.
Orders over £2,000: Delivery is completely free.
Yes, for trees with a size of 50-60 cm girth or larger, additional delivery charges apply due to the need for specialised transport. These costs will be calculated separately and shared with you after your order is placed. We will contact you to discuss the transport options and costs.
Once you add items to your basket and proceed to the checkout, the system will calculate the delivery charges for your region. If your order qualifies for any discounts, they will automatically be applied.
For any questions or specific delivery requests, feel free to contact our customer service team. We’re happy to help arrange the best delivery solution for your order.