Ulmus Frontier Elm 30G-95G

Frontier Elm (Ulmus ‘Frontier’) — Description & Mature Size

Frontier Elm is a tough, refined shade tree known for its upright oval form, excellent disease resistance, and reliable fall color—a standout among modern elm cultivars. It’s widely used as a street, park, and landscape tree, especially where durability and structure matter.

Mature Size

• Height: 40–50 ft

• Spread: 30–40 ft

• Form: Upright to oval; strong central leader

Key Characteristics

• Foliage: Glossy deep green in summer, turning reddish-purple to burgundy in fall

• Growth Rate: Moderate to fast once established

• Disease Resistance: Strong resistance to Dutch elm disease and elm leaf beetle

• Sun: Full sun

• Soil: Adaptable—performs well in clay, loam, and urban soils

• Water: Moderate; drought tolerant after establishment