Lombardy Poplar

Populus nigra 'Italica' · Deciduous hardwood

Lombardy Poplar

Plant Family

Salicaceae

Tree Category

Ornamental / Shade / Landscape Tree

Variety / Cultivar

'Italica' (Lombardy Poplar)

Hardiness Zones

Thrives in USDA Hardiness Zones 3 through 9

About This Tree

Distinctly tall, narrow, and columnar with upright branches tightly hugging the main trunk, creating a formal, spire-like silhouette

Leaf Characteristics

Simple, alternate, triangular to diamond-shaped leaves with finely toothed margins, dark green on top and paler underneath

Bark Characteristics

Smooth, olive-green to gray bark when young, becoming deeply furrowed, dark gray, and ridged with age

Growing Information

Origin Region

Originated in northern Italy (Piedmont region) in the 17th or 18th century

Growing Season

Spring leaf-out with catkin flowering, bright green summer foliage, turning yellowish in autumn before dropping leaves for winter dormancy

Sunlight & Water Needs

Requires full sun and moist, well-draining soils; high water requirements and moderate drought tolerance once established

Mature Size

Reaches heights of 40 to 90 feet with a narrow spread of 10 to 15 feet; fast growth rate with a relatively short lifespan of 50 to 60 years

Special Characteristics

Extremely fast growing, excellent for windbreaks or formal architectural accents, but susceptible to various cankers and root issues

Wildlife & Ecology

Provides nesting cover for birds and serves as a host plant for certain caterpillar species, though its ecological value is somewhat limited compared to native trees

Identified on 7/30/2026