Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Aristolochiaceae

Genus:

Aristolochia

Species:

Aristolochia cordifolia

USDA Symbol:

ARCO40

Growth Characteristics

Height:

100 cm

Light Requirements:

Part Shade

Drought Tolerance:

Medium

Bloom Months:

may,jun,jul

Bloom Colors:

purple, brown, green

Garden & Ecology Notes

Wildlife Value:

butterflies, specialized pollinators

Deer Resistant:

Yes

Fragrant:

Yes

Soil Requirements

Soil Type:

rich, well-drained loamy soil

pH:

5.5 - 7.0 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

consistently moist

Notes:

prefers organic matter-rich environments

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–60 days

Notes:

Seeds benefit from cold stratification and germination can be erratic; fresh seed germinates more reliably than stored seed.

The above propagation data sourced from Claude AI