Overview

Aristolochia clematitis is a plant with a climbing habit in the genus Aristolochia, part of the Aristolochiaceae family, with deciduous foliage. Aristolochia clematitis grows best in full sun and partial shade, and tolerates loam soils and neutral pH. Its UK hardiness is rated H6. Suggested uses include wall side borders, cottage and informal garden, coastal and flower borders and beds.

About

Aristolochia clematitis, or European birthwort, is a twining herbaceous plant in the family Aristolochiaceae, which is native to most of central and southern Europe and parts of western Asia, and naturalised further north in Europe.

Wikipedia contributors, CC BY-SA 4.0Aristolochia clematitis

About the genus

Aristolochia is a large plant genus with over 500 species that is the type genus of the family Aristolochiaceae. Its members are commonly known as birthwort, pipevine or Dutchman's pipe and are widespread and occur in diverse climates. Some species, like A.

Wikipedia contributors, "Aristolochia", CC BY-SA 4.0Aristolochia

Growing conditions

Best soil and position for Aristolochia

Sunlight
Full sun, Partial shade
Soil type
Loam
Soil pH
Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, West-facing, East-facing
Exposure
Sheltered
UK hardiness
H6

Plant details

Aristolochia clematitis size, habit and characteristics

Habit
Climbing
Foliage
Deciduous
Suggested uses
Wall side borders, Cottage and informal garden, Coastal, Flower borders and beds

Care notes

Pruning and caring for Aristolochia clematitis

Propagation
Seed in spring, Division in summer, Root cuttings in winter
Pest resistance
Generally pest-free
Disease resistance
May be susceptible to honey fungus

Frequently asked questions

Where is the best place to plant Aristolochia clematitis?

Aristolochia clematitis prefers full sun and partial shade. It suits sheltered positions.

What soil does Aristolochia clematitis need?

Aristolochia clematitis grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.

Is Aristolochia clematitis hardy in the UK?

Aristolochia clematitis has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Aristolochia clematitis?

Seed in spring, Division in summer, Root cuttings in winter.