Overview

Carex muskingumensis is a clump forming, tufted herbaceous perennial in the genus Carex, part of the Cyperaceae family, with evergreen foliage. It typically grows around 0.5-1 metres tall and 0.5-1 metres wide, reaching full size in around 2-5 years. Carex muskingumensis grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H6. It is low maintenance. Suggested uses include city and courtyard gardens, coastal, cottage and informal garden, gravel garden, patio and container plants, low maintenance, flower borders and beds, garden edging and wildlife gardens. It is native to Ontario.

About

Carex muskingumensis is a species of sedge known by the common names Muskingum sedge and palm sedge. It is native primarily to the Midwestern United States where it is found in wet areas such as swamps, low woods, and sedge meadows. It is a fairly conservative species, usually being found in areas where native vegetation is intact. It grows to around 0.5-1 metres tall and 0.5-1 metres wide, carrying evergreen foliage. Grow it in full sun and partial shade and most soil types. It tolerates soil of any pH, moist but well-drained, poorly-drained conditions and west-facing, south-facing and east-facing aspects.

Wikipedia contributors, CC BY-SA 4.0Carex muskingumensis

About the genus

Carex is a vast genus of over 2,000 species of grass-like plants in the family Cyperaceae, commonly known as sedges. Other members of the family Cyperaceae are also called sedges; however, those of genus Carex may be called true sedges. Carex is the most species-rich genus in the family.

Wikipedia contributors, "Carex", CC BY-SA 4.0Carex

Growing conditions

Best soil and position for Carex

Sunlight
Full sun, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Poorly-drained
Aspect
West-facing, South-facing, East-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Carex muskingumensis size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Clump forming, Tufted
Foliage
Evergreen
Height
0.5-1 metres
Spread
0.5-1 metres
Time to full height
2-5 years
Suggested uses
City and courtyard gardens, Coastal, Cottage and informal garden, Gravel garden, Patio and container plants, Low Maintenance, Flower borders and beds, Garden edging, Wildlife gardens
Native to
Ontario

Care notes

Pruning and caring for Carex muskingumensis

Cultivation
Prefers moist, rich soils in full sun to partial shade; tolerates wet conditions; suitable for naturalizing in wetland gardens
Pruning
Cut back old foliage in late winter or early spring before new growth emerges
Propagation
Division in mid spring to early summer, Division in spring, Seed sown in containers in a cold frame in spring, Seed sown in autumn
Pest resistance
Aphids
Disease resistance
Generally disease-free

Frequently asked questions

How do I grow Carex muskingumensis?

Prefers moist, rich soils in full sun to partial shade; tolerates wet conditions; suitable for naturalizing in wetland gardens.

Where is the best place to plant Carex muskingumensis?

Carex muskingumensis prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Carex muskingumensis need?

Carex muskingumensis is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to poorly-drained.

How do I prune Carex muskingumensis?

Cut back old foliage in late winter or early spring before new growth emerges.

How big does Carex muskingumensis grow?

Carex muskingumensis reaches a height of 0.5-1 metres and a spread of 0.5-1 metres. It takes around 2-5 years to reach full size.

Is Carex muskingumensis hardy in the UK?

Carex muskingumensis has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Carex muskingumensis?

Division in mid spring to early summer, Division in spring, Seed sown in containers in a cold frame in spring, Seed sown in autumn.

Last updated