Campsis, Crimson Trumpet Vine, Red Trumpet Vine 'Flamenco'

Campsisradicans

Family
Bignoniaceae (big-no-nih-AY-see-ee)
Genus
Campsis (KAMP-sis)
Species
radicans (RAD-ee-kans)
Synonym
Tecoma radicans
Sun Exposure
Sun to Partial Shade
Foliage
Deciduous
Height
20-30 ft. (6-9 m)
Spacing
12-15 in. (30-38 cm)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
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)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Danger
Handling plant may cause skin irritation or allergic reaction
Bloom Color
Red
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Vines and Climbers
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
4.6 to 5.0 (highly acidic)
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
8.6 to 9.0 (strongly alkaline)
Patent Information
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From softwood cuttings
From hardwood cuttings
Allow cut surface to callous over before planting
From seed; direct sow outdoors in fall
From seed; stratify if sowing indoors
By simple layering
By air layering
By serpentine layering
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

Isle Of Lewis, (30 reports)

Citrus Heights, California

Dixon, California

Welaka, Florida

Lincoln, Nebraska

Brick, New Jersey

Brookside, New Jersey

Lancaster, New York

Hillsborough, North Carolina

Cincinnati, Ohio

Lake Oswego, Oregon

Salem, Oregon

Erwin, Tennessee

South Jordan, Utah

Cle Elum, Washington

Peterstown, West Virginia

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Featured Videos

Gardener's Notes:

2
positives
0
neutral
1
negative
Sort By:
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S
Lancaster, NY | May 2018 | positive

When I purchased this variety, it was touted as not being as aggressive as other varieties. So far, in the 4 or 5 years I've had it, it h...Read More

G
Brick Township, NJ | May 2012 | positive

I have Trumpet Vine in several spots on my 1/2 acre. It grows up the side of one of my outbuildings, along the back fence, and on a clump...Read More

R
Canton, OH | March 2011 | negative

I have one of these in my backyard. I started out by thinking that it would attract hummngbirds, which it has.....but it is taking over ...Read More

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