Populus nigra
Lombardy Black Poplar, Italian Poplar
Salicaceae
ExpandHabitat
- native to the Mediterranean Area
- hardy to zone 4
Habit and Form
- a deciduous tree
- up to 60' tall
- only 10' wide
- columnar growth
- fine texture
- fast growth rate
Summer Foliage
- alternate leaf arrangement
- simple, deciduous leaves
- glabrous
- serrate leaf margins
- 2" to 4" long
- deltoid leaf shape
- bright green leaf color
Autumn Foliage
- yellow fall color
Flowers
- red catkins
- 1" to 2" long
- before leafs out
- not ornamentally important
Fruit
- fruitless
Bark
- brown, slender twigs
- gray-green bark
- older bark is black and furrowed
Culture
- grows best in full sun
- prefers, moist, fertile soil
- salt tolerant
- drought tolerant
Landscape Use
- windbreaker
- screen
Liabilities
- canker
- too many to name
- suckers
ID Features
- small, imbricate, appressed buds; reddish brown
- deltoid leaf shape
- serrate leaf margins
- bright green leaf color
- red catkins
- columnar growth habit
Propagation
'Italica' - The most common fastigiate form, but a very poor landscape plant that is short-lived and prone to disease. It grows quickly to 50' tall and perhaps 10' wide. The habit is strongly columnar and the branches are harshly upright.
'Lombardy Gold' - Similar to 'Italica', this plant has yellow-gold leaves.
'Majestic' - Marketed as an improved 'Italica', this pyramidal male form grows quickly and purportedly has less susceptibility to disease.
'Thevestina' (also known as 'Theves' and 'Afghanica') - A female clone marketed as being similar to 'Italica', this plant in fact grows more broadly and has whitish bark.