Carex × costei

Carex × costei

Native to:
France | Italy

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cyperaceae
Genus:
Carex
Species:
Carex × costei

Growth Characteristics

Growth Habit:
Forb/herb, GeophyteRoyal Botanic Gardens, Kew
Height:
60 cm
Drought Tolerance:
Medium
Bloom Months:
may, jun

Garden & Ecology Notes

Wildlife Value:
birds
Deer Resistant:
Yes

Soil Requirements

Soil:
loam, clay, sandy
pH:
neutral to alkaline
Drainage:
moist

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–45 days
Notes:
Light may enhance germination. Hybrid sedges may show reduced seed viability compared to parent species.