Lombardy Poplar

Populus nigra

Native to:
Albania, Algeria, Austria, Baltic States, Belgium, Bulgaria, China, Corse, Czechia-Slovakia, East Aegean Is., France, Germany, Greece, Hungary, Ireland, Italy, Kazakhstan, Kriti, Lebanon-Syria, Libya, Morocco, Netherlands, North Caucasus, NW. Balkan Pen., Poland, Romania, Russia, Sardegna, Sicilia, Spain, Switzerland, Transcaucasus, Tunisia, Türkiye, Turkmenistan, Ukraine, Uzbekistan

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Salicaceae
Genus:
Populus
Species:
Populus nigra
USDA Symbol:
PONI

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
3500 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
mar,apr,may

Keystone Species Ranking

Caterpillar Keystone:
★★★★★ Butterfly & moth species supported by this genus (NWF)

Host Plant for Caterpillars

American Dagger Moth (Acronicta americana), Angle-lined Prominent (Clostera inclusa), Clematis Sphinx (Sphinx luscitiosa), common aspen leafminer (Phyllocnistis populiella), Copper Underwing (Amphipyra pyramidoides), dappled gray (Glena cribrataria), Egira dolosa, Fall webworm (Hyphantria cunea), Gypsy moth (Lymantria dispar), Hare-Lip Dagger Moth (Acronicta lepusculina), Herald (Scoliopteryx libatrix), Hornet Moth (Sesia apiformis), Ipimorpha nanaimo, Ipimorpha pleonectusa, Meske's underwing (Catocala meskei), Modest Sphinx (Pachysphinx modesta), Once-married Underwing (Catocala unijuga), One-eyed sphinx (Smerinthus cerisyi), Paraleucoptera albella, Portland Phosphila (Pheosia portlandia), Raphia frater, Red-washed Prominent (Oligocentria semirufescens), sleeping underwing (Catocala concumbens), Smeared Dagger Moth (Acronicta oblinita), Sweetheart Underwing (Catocala amatrix), Western tent caterpillar (Malacosoma californica), White Satin Moth (Leucoma salicis), White Underwing (Catocala relicta), White-marked Tussock Moth (Orgyia leucostigma), woolly gray (Lycia ursaria), Dreamy Duskywing (Erynnis icelus), Giant Swallowtail (Papilio cresphontes), Red-spotted Purple (Basilarchia arthemis)

Reported Fauna Sightings

Hummingbirds: Anna's Hummingbird (Calypte anna)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Fall Color:
yellow
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from the root system and stump after fire or cutting.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 8.0 (slightly acidic to alkaline)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
prefers riverbanks and floodplains

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds are short-lived and must be sown fresh on moist soil; light enhances germination.

The above propagation data sourced from Claude AI