North America Native Plant

Yellowfruit Sedge

Botanical name: Carex annectens

USDA symbol: CAAN6

Life cycle: perennial

Habit: grass

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

Synonyms: Carex annectens (E.P.Bicknell) E.P.Bicknell var. annectens (CAANA)  âš˜  Carex annectens (E.P. Bicknell) E.P. Bicknell var. xanthocarpa (Kük.) Wiegand (CAANX)  âš˜  Carex brachyglossa Mack. (CABR28)  âš˜  Carex setacea Dewey var. ambigua (Barratt) Fernald (CASEA6)   

Yellowfruit Sedge: A Native Charmer for Wet Spots in Your Garden If you’ve got a soggy spot in your yard that makes you scratch your head every spring, let me introduce you to a delightful native solution: yellowfruit sedge (Carex annectens). This unassuming perennial grass-like plant might just become your ...

Yellowfruit Sedge: A Native Charmer for Wet Spots in Your Garden

If you’ve got a soggy spot in your yard that makes you scratch your head every spring, let me introduce you to a delightful native solution: yellowfruit sedge (Carex annectens). This unassuming perennial grass-like plant might just become your new best friend for those challenging wet areas where other plants fear to tread.

What Exactly Is Yellowfruit Sedge?

Yellowfruit sedge is a member of the sedge family (Cyperaceae), making it a cousin to grasses but with its own unique personality. This perennial graminoid forms attractive clumps of narrow, arching green leaves that sway gracefully in the breeze. The real showstopper comes in late spring and early summer when the plant produces its characteristic yellowish seed heads – the feature that earned it the yellowfruit part of its name.

You might occasionally see this plant listed under some of its historical names, including Carex brachyglossa or various varieties of Carex annectens, but don’t let the botanical name shuffling confuse you – it’s all the same dependable plant.

Where Does It Call Home?

This sedge is a true North American native, naturally occurring across an impressively wide range from southeastern Canada down to Florida and west into the Great Plains. You can find it thriving in states from Maine to Minnesota, and south through Texas and Florida, making it adaptable to a variety of regional conditions.

Why Your Garden Will Thank You

Here’s where yellowfruit sedge really shines – it’s practically maintenance-free once established and serves multiple purposes in your landscape:

  • Wet soil specialist: Loves those soggy areas where other plants struggle
  • Erosion control: The spreading root system helps stabilize soil near water features
  • Wildlife habitat: Provides nesting material for native bees and shelter for beneficial insects
  • Year-round interest: Maintains structure through winter months
  • Low maintenance: Once established, it pretty much takes care of itself

Perfect Garden Situations

Yellowfruit sedge isn’t trying to be the star of a formal border – it’s more of a supporting character that makes everything else look better. Consider it for:

  • Rain gardens and bioswales
  • Pond or stream edges
  • Native plant gardens
  • Naturalized meadow areas
  • Wildlife habitat gardens
  • Areas with seasonal flooding

Growing Conditions: What Makes It Happy

The beauty of yellowfruit sedge lies in its adaptability. Officially classified as facultative wetland across all regions of North America, it usually prefers wet feet but won’t sulk if things dry out occasionally. Here’s what it loves:

  • Moisture: Consistently moist to wet soils are ideal
  • Light: Full sun to partial shade (quite flexible)
  • Soil: Adaptable to various soil types, including heavy clay
  • Climate: Hardy in USDA zones 3-9, so it handles both cold winters and hot summers

Planting and Care Tips

Getting yellowfruit sedge established is refreshingly straightforward:

Planting: Spring or fall are ideal planting times. Space plants about 18-24 inches apart if you want them to fill in relatively quickly. Plant at the same depth they were growing in their containers.

Watering: Keep consistently moist the first growing season. Once established, it’s quite drought-tolerant, though it prefers not to dry out completely.

Maintenance: Cut back to about 4-6 inches in late winter or early spring before new growth begins. That’s pretty much it – no fertilizing needed!

Spreading: This sedge spreads slowly by underground rhizomes, gradually forming larger colonies. It’s not aggressive, so you won’t be battling it in unwanted areas.

The Bottom Line

If you’re looking for a native plant that solves problems rather than creating them, yellowfruit sedge deserves serious consideration. It’s particularly valuable if you’re dealing with wet or seasonally flooded areas, want to support local wildlife, or simply appreciate the subtle beauty of native grasses and sedges. Plus, there’s something deeply satisfying about growing a plant that’s been thriving in your region for thousands of years – it just feels right.

While it might not win any flashy flower contests, yellowfruit sedge offers that quiet, dependable beauty that forms the backbone of sustainable, wildlife-friendly gardens. And honestly, isn’t that exactly the kind of garden helper we all need more of?

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

Atlantic and Gulf Coastal Plain

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Eastern Mountains and Piedmont

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Great Plains

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Midwest

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Northcentral & Northeast

FACW

Facultative Wetland - Plants with this status usually occurs in wetlands but may occur in non-wetlands

Yellowfruit 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 annectens (E.P. Bicknell) E.P. Bicknell - yellowfruit sedge

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