Bignonia Species, Cross Vine, Crossvine, Trumpet Flower
Bignoniacapreolata

Family: Bignoniaceae (big-no-nih-AY-see-ee)
Genus: Bignonia (big-NO-nee-uh)
Species: capreolata (kap-ree-oh-LAH-tuh)

Synonym:Anisostichus capreolata

Synonym:Bignonia capreolata f. lutea

Category

Vines and Climbers

Water Requirements

Requires consistently moist soil; do not let dry out between waterings

Sun Exposure

Sun to Partial Shade

Foliage

Evergreen

Foliage Color

Unknown

Height

30-40 ft. (9-12 m)

Spacing

9-12 in. (22-30 cm)

Hardiness

USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)

Where to Grow

Unknown

Danger

Handling plant may cause skin irritation or allergic reaction
Pollen may cause allergic reaction

Bloom Color

Gold (yellow-orange)

Bloom Characteristics

This plant is attractive to bees, butterflies and/or birds

Bloom Size

Unknown

Bloom Time

Late Winter/Early Spring
Late Summer/Early Fall

Other details

May be a noxious weed or invasive

Soil pH requirements

6.6 to 7.5 (neutral)

Patent Information

Non-patented

Propagation Methods

From seed; direct sow outdoors in fall
From seed; sow indoors before last frost
From seed; direct sow after last frost

Seed Collecting

Allow pods to dry on plant; break open to collect seeds