Calla Lily

Zantedeschia aethiopica

Native to:
Eswatini, Lesotho, South Africa

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Araceae
Genus:
Zantedeschia
Species:
Zantedeschia aethiopica
USDA Symbol:
ZAAE

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
100 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
mar,apr,may,jun,jul,aug
Bloom Colors:
white

Host Plant for Caterpillars

Isabella tiger moth (Pyrrharctia isabella), Virginia Tiger Moth (Spilosoma virginica)

Reported Fauna Sightings

Hummingbirds: Anna's Hummingbird (Calypte anna)

Garden & Ecology Notes

Wildlife Value:
birds
Deer Resistant:
Yes
Fragrant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 6.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Thrives in wetland areas and near water bodies.

Propagation & Germination

Stratification:
None required
Germination Time:
30–90 days
Notes:
Seeds germinate best in warm, moist conditions around 20-25°C. Fresh seed germinates more readily than stored seed.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20°C. Seed germinates within 3 months Requires darkness. Pulpy coat inhibits germination. Remove by soaking and rinsing in clean water for approximately 7 days. Discard water. * remove green photosynthesizing capsule which inhibits germination

Source: Ontario Rock Garden & Hardy Plant Society