Blackandwhite Sedge

Carex albonigra

Native to:
Canada, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cyperaceae
Genus:
Carex
Species:
Carex albonigra
USDA Symbol:
CAAL6

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
30 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug

Garden & Ecology Notes

Wildlife Value:
small mammals, birds
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rocky, well-drained alpine soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
typically found in high-altitude regions

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–90 days
Notes:
Germination can be erratic and slow. Seeds benefit from light exposure and consistent moisture.

The above propagation data sourced from Claude AI

Pre-treatment: Not given

Establishment: The provided protocol lacks specific information on propagation source, pre-treatment, establishment protocol, temperature, germination rate, and germination time range for Andromeda polifolia.

Source: npn.rngr.net