Elegant Dutchman's Pipe

Aristolochia littoralis

Native to:
Argentina, Bolivia, Brazil, Colombia, Paraguay, Peru

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Aristolochiaceae
Genus:
Aristolochia
Species:
Aristolochia littoralis
USDA Symbol:
AREL10

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Vine
Height:
600 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul,aug,sep,oct
Bloom Colors:
purple, maroon, white

Wildlife Benefits

Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Polydamas Swallowtail (Battus polydamas)

Garden & Ecology Notes

Wildlife Value:
butterflies, specialized pollinators
Deer Resistant:
Yes
Fragrant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers organic matter-rich environments

Propagation & Germination

Stratification:
None required
Germination Time:
14–60 days
Notes:
Seeds germinate readily in warm conditions without pretreatment. May have irregular germination rates.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society