North America Native Plant

Little Beaksedge

Botanical name: Rhynchospora berteroi

USDA symbol: RHBE2

Life cycle: perennial

Habit: grass

Native status: Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Synonyms: Hypolytrum berteroi Spreng. (HYBE)  âš˜  Rhynchospora pusilla (Sw.) Griseb., non Chapm. ex M.A. Curtis (RHPU5)   

Little Beaksedge: A Tiny Native Sedge with Big Potential for Caribbean Gardens Meet little beaksedge (Rhynchospora berteroi), a charming native sedge that might just be the understated ground cover your tropical garden has been waiting for. While this petite perennial won’t win any flashy flower contests, it brings something special ...

Little Beaksedge: A Tiny Native Sedge with Big Potential for Caribbean Gardens

Meet little beaksedge (Rhynchospora berteroi), a charming native sedge that might just be the understated ground cover your tropical garden has been waiting for. While this petite perennial won’t win any flashy flower contests, it brings something special to the table: authentic Caribbean heritage and effortless naturalistic beauty.

What Exactly Is Little Beaksedge?

Little beaksedge is a native perennial sedge that calls the Caribbean home, specifically Puerto Rico and the U.S. Virgin Islands. As part of the sedge family (Cyperaceae), it’s technically a grass-like plant, though it’s more closely related to your lawn’s distant cousins than true grasses.

This diminutive plant lives up to its little name, forming low clumps of narrow, grass-like foliage topped with small, clustered flower heads. Don’t expect showy blooms – sedges are all about subtle charm and texture rather than eye-catching color displays.

Where Does Little Beaksedge Grow?

If you’re dreaming of adding this native beauty to your garden, geography matters. Little beaksedge is naturally found in Puerto Rico and the Virgin Islands, making it a perfect choice for gardeners in these tropical locations who want to embrace their local flora.

Why Consider Little Beaksedge for Your Garden?

Here’s where little beaksedge shines as a garden companion:

  • True native status: Supporting local ecosystems by choosing plants that belong
  • Low-maintenance nature: Once established, this perennial practically takes care of itself
  • Naturalistic appeal: Perfect for creating authentic, wild-looking landscapes
  • Ground cover potential: Forms attractive clumps that can help fill in garden spaces
  • Year-round presence: As a perennial, it provides consistent structure to your plantings

Best Garden Settings for Little Beaksedge

This modest sedge works beautifully in several garden scenarios:

  • Native plant gardens: An authentic addition to Caribbean native landscapes
  • Rain gardens: Thrives in areas that collect water runoff
  • Naturalistic plantings: Adds texture without overwhelming showier companions
  • Wetland restoration projects: Helps restore natural Caribbean wetland habitats

Growing Conditions and Care

Little beaksedge is refreshingly undemanding once you understand its preferences:

  • Climate zones: USDA hardiness zones 10-11 (tropical and subtropical areas)
  • Light requirements: Adaptable to partial shade through full sun
  • Soil preferences: Moist to wet soils – this sedge loves consistent moisture
  • Maintenance: Minimal care needed once established

Planting and Care Tips

Getting little beaksedge established in your garden is straightforward:

  • Choose a location that stays consistently moist – avoid dry, well-drained spots
  • Plant in spring or early summer for best establishment
  • Water regularly until roots are well-established
  • No need for fertilizer – native sedges prefer lean conditions
  • Allow natural self-seeding if you want the plant to spread gradually

Wildlife and Pollinator Benefits

While little beaksedge won’t attract butterflies with showy flowers, it does contribute to the ecosystem in its own quiet way. As a wind-pollinated plant, it doesn’t offer nectar, but the seeds may provide food for small birds, and the foliage can offer shelter for tiny creatures navigating your garden.

Is Little Beaksedge Right for Your Garden?

Little beaksedge is perfect for gardeners in Puerto Rico and the Virgin Islands who want to embrace native plants and create naturalistic landscapes. Its undemanding nature and authentic local heritage make it a solid choice for low-maintenance, ecologically conscious gardening.

However, if you’re gardening outside its native range, you might want to look for native sedges that naturally occur in your area instead. Every region has its own wonderful sedge species that will be better adapted to local conditions and more beneficial to local wildlife.

Sometimes the most rewarding garden additions are the quiet ones that simply belong where they’re planted – and little beaksedge definitely fits that description for Caribbean gardeners ready to go native.

Little Beaksedge

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

Rhynchospora Vahl - beaksedge

Species

Rhynchospora berteroi (Spreng.) C.B. Clarke - little beaksedge

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