Frontier Elm

Frontier Elm (Ulmus 'Frontier')

Frontier Elm (Ulmus 'Frontier') is a hybrid elm tree valued for its upright form, deep green foliage, and striking red to burgundy fall color. This Dutch elm disease-resistant cultivar brings strong seasonal interest and dependable performance in a compact shade tree form.

Distinctive Features

Frontier Elm reaches 25 to 40 feet tall with a slightly pyramidal shape and strong central leader. Its small, glossy leaves resist insect damage and turn a rich red-purple in fall, setting it apart from typical elms. It is a complex hybrid developed for urban resilience and compact growth.

Growing Conditions

• Sun Exposure: Full sun
• Soil Type: Adaptable to a wide range, prefers well-drained soils
• Soil pH: Acidic to slightly alkaline
• Water Needs: Moderate; drought-tolerant once established
• USDA Hardiness Zones: 4 to 9

Ideal Uses

• Street tree in urban or suburban settings
• Shade tree for residential yards and parks
• Compact focal point in smaller landscapes
• Pollution-tolerant planting near roads or driveways
• Autumn color accent in seasonal gardens

Low Maintenance Care

• Prune for structure in early years, then minimal upkeep
• Mulch base to conserve moisture and reduce weeds
• Monitor for pests, though generally resistant
• Water deeply during prolonged dry spells
• Does not require fertilization in good soils

Why Choose Frontier Elm

• Compact, upright habit ideal for smaller spaces
• Vibrant fall color uncommon in elms
• Highly resistant to Dutch elm disease
• Thrives in urban conditions with minimal care
• An attractive and practical focal point for streetscapes and modern yards

Frontier Elm is a tough yet stylish shade tree that offers disease resistance, fall color, and a strong structural presence, making it an excellent focal point in urban or compact landscapes.