Pig's Ear

Cotyledon orbiculata

Native to:
Angola, Eswatini, Lesotho, Mozambique, Namibia, South Africa

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Crassulaceae
Genus:
Cotyledon
Species:
Cotyledon orbiculata
USDA Symbol:
COOR2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
130 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jul,aug,sep
Bloom Colors:
orange, red, yellow

Wildlife Benefits

Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
birds, butterflies
Deer Resistant:
Yes
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to rocky outcrops and slopes

Propagation & Germination

Stratification:
None required
Germination Time:
14–30 days
Notes:
Seeds require light for germination. Surface sow and do not cover; maintain temperatures around 18-21°C.

The above propagation data sourced from Claude AI

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

Source: Ontario Rock Garden & Hardy Plant Society