The loose, spreading, upright, open crown of this American selection has a capriciously growing central leader with almost horizontal limbs. Because of this graceful habit, it is a perfect tree for application in wide streets. Height 20 - 25 m. The trunk is grey and has fine, shallow fissures. Young twigs are red brown and turn olive brown. 'Shademaster' has no spines. The compound leaf of 25 cm, unfolds late and turns golden yellow in autumn. The single leaflets are 2.5 cm in size. After the inconspicuous inflorescence it does not bear pods. The tree is deep rooting with many rootlets. 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 'Shademaster' can eventually reach a height of 20-25 m, depending on the site and climate conditions.
Gleditsia triacanthos 'Shademaster' is average growing and can eventually reach a height of 20-25 m, depending on the site and climate conditions.
The leaves of Gleditsia triacanthos 'Shademaster' turn yellow in autumn.
The right time to plant Gleditsia triacanthos 'Shademaster' is during the dormancy period. In Western Europe, Gleditsia triacanthos 'Shademaster' 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 'Shademaster' blooms in june.