Aristolochia Species, Dutchman's Pipe, Pelican Flower

Aristolochiagrandiflora

Genus
Aristolochia (a-ris-toh-LOH-kee-uh)
Species
grandiflora (gran-dih-FLOR-uh)
Synonym
Aristolochia pichinchensis
Howardia foetens
Howardia gigantea
Howardia grandiflora
Sun Exposure
Full Sun
Foliage
Evergreen
Height
20-30 ft. (6-9 m)
Spacing
8-10 ft. (2.4-3 m)
Hardiness
USDA Zone 11: above 4.5 °C (40 °F)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Scarlet (dark red)
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Tropicals and Tender Perennials
Vines and Climbers
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From seed; sow indoors before last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

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

Coronado, California

Huntington Beach, California

Meriden, Connecticut

Fort Lauderdale, Florida

Mulberry, Florida

Hawaiian Paradise Park, Hawaii

Keaau, Hawaii

Orchidlands Estates, Hawaii

Hammond, Louisiana

La Place, Louisiana

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Featured Videos

Gardener's Notes:

5
positives
1
neutral
0
negative
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T
Cooper City, FL (Zone 10b) | August 2013 | positive

I love this plant. Just bought a baby one in a 4 inch pot. I put it in a 6 inch pot and is about 2 ft long..... how long before it will bloom?

M
Santa Cruz, CA | September 2004 | neutral

the plant in the photo IS A. grandiflora, nothing else. anyone who confuses a. g. braziliensis (sp?) should take another look at it.

T
Galveston, TX | May 2004 | positive

In our Community Garden, where the street end is landscaped, the Dutchman's pipe (variety gigantea) gets more coments than any other plan...Read More

B
Kc, MO | July 2003 | positive

Ah, Jasmine (comment above) beat me to this. I also think the photo is mislabeled.

I have had a Gigantea from Logees for s...Read More

J
Naples, FL | May 2003 | positive

According to this photo, this flower looks like Aristolochia gigantea braziliensis...not the standard gigantea. A. grandiflora has more ...Read More

M
(Zone 11) | April 2003 | positive

Spectacular huge flowers that look like a turkey´s neck, formed only by a showy red calix with white spots and a yellow center. Some say...Read More

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