Also known as Common Dutchman's Pipe · Dutchman's Pipevine · Dutchman's-Pipe
Safety note: This plant may be toxic to humans and pets. See toxicity details.
Pipevine (Aristolochia macrophylla) is a vigorous deciduous vine with large heart-shaped leaves and unique, pipe-shaped flowers that attract pollinators.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun to Partial Shade
75% intensity
Prefers at least 6 hours of sunlight daily for best flowering.
Consistent Moisture
50% intensity
Keep soil moist but not soggy.
Well-drained, moist
50% intensity
Moderate
50% intensity
Thrives in temperatures between 18-24°C during the growing season.
Moderate
50% intensity
Feed annually in spring.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | Yes 5/5 intensity |
| Toxic for pets | Yes 5/5 intensity |
| Edible | No |
All parts toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Pipevine prefers consistently moist soil but dislikes waterlogging. Water deeply when the top 2-3 cm of soil feels dry. Reduce watering in winter when growth slows. Ensure good drainage to prevent root rot.
Adjust frequency based on temperature and rainfall.
Prune in late winter or early spring before new growth starts to shape the plant and remove any dead or damaged wood. You can also thin out dense growth to improve air circulation and encourage flowering.
Heavy pruning can be done after flowering if needed.
Propagate Pipevine from seeds sown in autumn or in spring after stratification. Cuttings taken in summer and placed in moist potting mix can also root.
Layering is another effective method for establishing new plants from mature vines.
Young plants may need repotting every 1-2 years in spring. Mature plants are best left undisturbed as they dislike root disturbance.
If repotting is necessary, choose a container only slightly larger than the current one and use a well-draining potting mix.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Pipevine (Aristolochia macrophylla)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Piperales |
| Family | Aristolochiaceae |
| Genus | Aristolochia |
| Species | Aristolochia macrophylla |
Similar in genus Aristolochia
Answers based on plant encyclopedia data
