North America Native Plant

Lapland Sedge

Botanical name: Carex lapponica

USDA symbol: CALA15

Life cycle: perennial

Habit: grass

Native status: Native to Alaska âš˜ Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Carex canescens L. var. subloliacea (Laest.) Hartm. (CACAS2)   

Lapland Sedge: A Hardy Northern Native for Wet Gardens If you’re looking for a tough, low-maintenance native plant that thrives in those soggy spots where other plants fear to tread, let me introduce you to Lapland sedge (Carex lapponica). This unassuming little sedge might not win any beauty contests, but ...

Lapland Sedge: A Hardy Northern Native for Wet Gardens

If you’re looking for a tough, low-maintenance native plant that thrives in those soggy spots where other plants fear to tread, let me introduce you to Lapland sedge (Carex lapponica). This unassuming little sedge might not win any beauty contests, but it’s a champion when it comes to solving wet garden problems while supporting local ecosystems.

Meet the Lapland Sedge

Lapland sedge is a perennial sedge that belongs to the grass-like family of plants. Don’t let the grass-like description fool you into thinking it’s just another boring lawn substitute – sedges are actually quite different from true grasses and have their own unique charm. This particular species earned its common name from its love of northern, cold climates, much like those found in Lapland.

Where Does It Call Home?

This hardy native has an impressive range across North America’s northern regions. You’ll find Lapland sedge naturally growing throughout Alaska and Canada, including Alberta, British Columbia, Manitoba, Ontario, Quebec, Yukon, Northwest Territories, Nunavut, and Labrador. In the lower 48 states, it makes its home in Connecticut, Idaho, Illinois, Indiana, Maine, Massachusetts, Michigan, Minnesota, New Hampshire, New Jersey, New York, Rhode Island, Vermont, Washington, Wisconsin, and Wyoming.

What Does It Look Like?

Lapland sedge forms loose tufts of narrow, fine-textured green leaves that create a delicate, almost wispy appearance. The plant stays relatively small and produces inconspicuous brownish flower spikes during the summer months. While it may not be the showstopper of your garden, its subtle beauty lies in its texture and the way it moves gently in the breeze.

Why Would You Want to Grow It?

Here’s where Lapland sedge really shines:

  • Wetland warrior: As an obligate wetland plant (at least in Alaska), it absolutely loves wet conditions that would kill most other plants
  • Low maintenance: Once established, it requires virtually no care
  • Cold hardy: Thriving in USDA zones 2-6, it can handle seriously cold winters
  • Native benefits: Supports local ecosystems and wildlife food webs
  • Problem solver: Perfect for those challenging wet spots in your landscape

Perfect Garden Situations

Lapland sedge is your go-to choice for:

  • Rain gardens and bioswales
  • Bog gardens and wetland edges
  • Native plant gardens focused on northern species
  • Naturalistic landscapes and prairie restorations
  • Areas with consistently moist to wet soils

Growing Conditions

This adaptable sedge prefers:

  • Light: Full sun to partial shade
  • Soil: Consistently moist to wet soils; tolerates acidic conditions
  • Water: Loves moisture – the wetter, the better
  • Climate: Cool, northern climates (zones 2-6)

Planting and Care Tips

Growing Lapland sedge is refreshingly straightforward:

  • When to plant: Spring is ideal for establishment
  • Spacing: Plant small clumps 12-18 inches apart
  • Watering: Keep consistently moist; this plant cannot tolerate drought
  • Maintenance: Minimal care needed once established
  • Spreading: Spreads slowly by underground rhizomes to form colonies

Wildlife and Ecosystem Benefits

While Lapland sedge is wind-pollinated and doesn’t directly attract pollinators like colorful flowers do, it plays an important role in the ecosystem. The seeds provide food for various bird species, and the plant structure offers shelter for small wildlife. As part of wetland communities, it helps filter water and prevent erosion.

Is Lapland Sedge Right for Your Garden?

Lapland sedge is perfect for you if you have wet areas that need plants, love low-maintenance natives, or are creating naturalistic landscapes in northern climates. However, it might not be the best choice if you’re looking for showy flowers, have dry garden conditions, or live in warmer southern regions where it won’t thrive.

This humble sedge proves that sometimes the most valuable plants aren’t the flashiest ones. In the right conditions, Lapland sedge will reward you with years of trouble-free growth while supporting local wildlife and solving those tricky wet spots in your landscape.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Alaska

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Lapland Sedge

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Cyperaceae Juss. - Sedge family

Genus

Carex L. - sedge

Species

Carex lapponica O.F. Lang - Lapland sedge

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA