Aristolochia chilensis
Half-hardy, evergreen, twining climber up to 6m tall with boomerang-shaped green leaves marbled with silver. Tubular,curved, dark purpleflowers to 15cm tallwith rounded heads covered in white hairs are borne in summer along the length of the stem and emit an unpleasant odour to attract pollinators
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Size
Ultimate height
4–8 metresTime to ultimate height
5–10 yearsUltimate spread
1.5–2.5 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green Grey Silver | |||
---|---|---|---|---|
Summer | Purple White | Green Grey Silver | ||
Autumn | Green Grey Silver | |||
Winter | Green Grey Silver |
Position
- Full sun
- Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
ShelteredDrought resistance
Yes Hardiness
H3Botanical details
- Family
- Aristolochiaceae
- Native to the UK
- No
- Foliage
- Evergreen
- Habit
- Climbing
- Potentially harmful
- TOXIC if eaten. Wear gloves and other protective equipment when handling Pets (dogs): TOXIC if eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers
- Genus
Aristolochia can be shrubs or herbaceous perennials, many climbing, usually with heart-shaped or ovate leaves. Distinctive flowers have an S-shaped calyx tube and no petals, and are may be white, yellow, brown or maroon, often mottled
- Name status
Correct
- Plant range
- Chile
How to grow
Cultivation
Under glass grow in loamless potting compost in bright filtered light. During the growing season water freely and apply a balanced liquid fertiliser monthly; water more sparingly in winter
Propagation
Propagate by seed in spring or propagate by semi-ripe cuttings in summer
Suggested planting locations and garden types
- Patio and container plants
Pruning
May be cut back to 2 or 3 nodes in spring if necessary
Pests
Generally pest-free
Diseases
May be susceptible to honey fungus in gardens where it is present but insufficient data to determine degree of susceptibility
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