Camperdown Elm
Ulmus glabra 'Camperdownii' · Deciduous Broadleaf

Plant Family
Ulmaceae
Tree Category
Ornamental / Weeping Tree
Variety / Cultivar
Camperdownii
Hardiness Zones
USDA Zones 4-7; adaptable to cold temperate climates but sensitive to extreme heat.
About This Tree
A slow-growing, weeping tree with a distinct dome-shaped, umbrella-like crown. It features contorted, twisting branches that arch downward to the ground. It is always grafted onto a standard upright elm trunk, usually Ulmus glabra.
Leaf Characteristics
Simple, large, elliptical to obovate shape with asymmetrical bases; double-serrated margins; rough, sandpaper-like texture; dark green in summer turning dull yellow in fall; 4-8 inches long.
Bark Characteristics
The graft trunk features dark gray to brown bark that becomes deeply furrowed and ridged with age; branching exhibits a smoother, twisting appearance.
Growing Information
Origin Region
Scotland (originally discovered at Camperdown House); widely planted in temperate regions
Growing Season
Leafs out in spring after blooming; produces samaras in late spring; enters dormancy in late autumn
Sunlight & Water Needs
Full sun to partial shade; prefers moist, well-drained loamy soil; moderate water needs; not highly drought tolerant.
Mature Size
Typically 15-25 feet tall with a spread of 20-30 feet; slow growth rate; can live over 100 years.
Special Characteristics
Highly ornamental habit; susceptible to Dutch Elm Disease (DED) and Elm Leaf Beetle, though its slow growth and isolated planting can sometimes mitigate spread.
Wildlife & Ecology
Provides nesting sites for birds within its dense canopy; seeds (samaras) provide food for small mammals and birds; larval host for various moth species.