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Dutchman's Pipe

Aristolochia littoralis

Also called Elegant Dutchman's Pipe, Calico Flower, Duck, Pelican Flower

Dutchman's Pipe
Photo: Joel Bradshaw, Public domain

Aristolochia littoralis is a fast-growing evergreen climbing vine from South America, grown for its glossy leaves and unusual pipe-shaped flowers with purplish-brown markings. It needs warmth, bright light and a support to climb, and it is frost-tender.

Family
Aristolochiaceae (Aristolochi family)
Grows as
Climber
Light
Full sun, Part shade
Water
Water regularly in the growing season and let the top of the soil dry slightly between waterings.
Soil
Well-drained, fertile loam or a rich general potting mix.
Temperature
18–30 °C; minimum 7 °C, protect below that
How easy
Easy
Safety
Toxic: All parts contain aristolochic acids, which are toxic and carcinogenic if eaten.
Native range
Colombia to N. Argentina
Climate
subtropical

About

Aristolochia littoralis, the calico flower or elegant Dutchman's pipe, is a species of evergreen vine belonging to the family Aristolochiaceae.

How to grow it

This subtropical plant requires a minimum temperature of 7°C (45°F), and in temperate regions is grown under glass. It has gained the Royal Horticultural Society's Award of Garden Merit.

Where it grows

The vining plant is native to southern and western South America. It is found in:

Other Aristolochia plants

Indian birthwort · Aristolochia amara · Aristolochia argentina · Cairns Birdwing Butterfly Plant · Andalusian Dutchman's Pipe · Aristolochia boosii · Aristolochia bracteolata · Aristolochia cauliflora · Aristolochia ceropegioides · Aristolochia chalmersii · Aristolochia chilensis · Birthwort

Text excerpted from the Wikipedia article Aristolochia littoralis by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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