Aristolochia pistolochia
Aristolochia pistolochia · Aristolochiaceae
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around aristolochia pistolochia and prepare for winter.
ID card
- Foliage
- Deciduous
- Flowering
- Spring to summer (April-June)
- Adult size
- 3 to 5 m in height
- Growth
- Moderate to fast
- Hardiness
- Hardy to -10 °C
- Origin
- Mediterranean region
- Support type
- Twining climber
Care
Exposure
Choose a sunny to partly shaded location to encourage generous flowering. Aristolochia pistolochium fears strong winds; plant it near a sheltered structure or against a south-facing wall. Direct light for 6 hours a day is ideal.
Watering
Water regularly during active growth (April to September), keeping the soil moist without waterlogging. Reduce watering in autumn and winter. During prolonged dry spells, increase frequency to avoid excessive water stress.
Soil and drainage
Plant in rich, well-draining, slightly alkaline soil. Adding organic matter (compost) improves structure and moisture retention. Poor drainage quickly causes root rot.
Pruning and training
Prune lightly after flowering to maintain a harmonious shape and remove dead or encumbering branches. Severe pruning is not recommended as it can reduce flowering. Guide young stems onto a suitable support (trellis, pergola).
Fertilizer
Apply balanced fertilizer at the start of spring. A fertilizer for climbing or flowering plants promotes better blooming. Avoid excess nitrogen, which would favour foliage at the expense of flowers.
Diseases and pests
Aristolochia is generally resistant. Watch for spider mites in dry conditions and aphids in spring. Excellent drainage and good air circulation limit fungal issues. Intervene quickly in case of infestation using gentle methods.
Did you know?
Aristolochia pistolochium gets its name 'pistolochium' from the distinctive shape of its flower, which resembles a small pistol or curved pipe, characteristic of the Aristolochia genus. This plant was once used in traditional herbal medicine for its supposed properties, although its use is not recommended today. Cranes and other migratory birds once fed on its seeds for their journey.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
Add this plant to my garden →Plants from the same family
- European wild gingerAsarum europaeum
- BirthwortAristolochia clematitis
- Wild gingerAsarum canadense
- SmearwortAristolochia rotunda
- LittlebrownjugHexastylis arifolia
- Dutchman's pipeAristolochia paucinervis
Tips generated and checked by Viridia — adapt them to your local climate.