Crossvine

Bignonia capreolata

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Bignoniaceae
Genus:
Bignonia
Species:
Bignonia capreolata
USDA Symbol:
BICA

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Vine
Height:
1500 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun
Bloom Colors:
red, orange, yellow

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Plebeian Sphinx (Paratrea plebeja)

Reported Fauna Sightings

Hummingbirds: Ruby-throated Hummingbird (Archilochus colubris)

Garden & Ecology Notes

Wildlife Value:
hummingbirds, butterflies, bees
Deer Resistant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from roots following fire or cutting. Common in fire-maintained bottomland forests.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers fertile soil with organic matter

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–30 days
Notes:
Seeds germinate best with cold stratification. Fresh seed may germinate without treatment.

The above propagation data sourced from Claude AI

Pre-treatment: None required

Establishment: Plant is typically found in moist wooded areas. Northernmost limits are southern Maryland to southern Ohio and Missouri; plant grows south to Florida and Louisiana.

Source: npn.rngr.net