Cathedral
ActiveUlmus L. · Elm
Smalley, Eugene|Cottage Grove, WI / Lester, Donald T.|Vancouver, Canada
Ulmus L. Elm · Ornamentals · bred by SMALLEY| Prof. E.B. Smalley c/o University of Wisconsin/Madison
also searched as: нев хоризон
10 August 2026
The variety is a hybrid of Ulmus davidiana var. japonica and Ulmus pumila. The tree reaches a height of 15–20 meters. The crown is compact, dense, pyramidal or ovoid in shape, becoming broader over time. The leaves are glossy, dark green, turning golden-yellow in the autumn. The bark of young plants is smooth, light gray, and becomes furrowed with age.
The plant possesses high resistance to Dutch elm disease, Verticillium wilt, and the elm leaf beetle. The variety is characterized by rapid growth, frost resistance, and the ability to tolerate drought, wind, and soil salinity. Young plants may show a tendency toward trunk splitting, therefore formative pruning is required. Vegetative propagation is recommended to maintain the qualities.
2 jurisdictions
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 5 records protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
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Ulmus L. · Elm
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Ulmus L. · Elm
Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)
Ulmus L. · Elm
Gildberg Hansen
Nearby in the species list Arno, Cathedral, Columella, Fagel, Fiorente, Freja, Klondike, Loke, Morfeo, Nanguen, Odin, Plinio, Rebella, Rebona, Recerta, Regal, Repura, Reseda, Revera, Reverti