North America Native Plant

West Indian Woodsorrel

Botanical name: Oxalis intermedia

USDA symbol: OXIN2

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states âš˜ Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Synonyms: Ionoxalis intermedia (A. Rich.) Small (IOIN)   

West Indian Woodsorrel: A Delicate Native Ground Cover for Southern Gardens If you’re looking for a charming native ground cover that won’t demand much attention, West Indian woodsorrel (Oxalis intermedia) might just be the perfect addition to your garden. This perennial forb brings a touch of delicate beauty to landscapes ...

West Indian Woodsorrel: A Delicate Native Ground Cover for Southern Gardens

If you’re looking for a charming native ground cover that won’t demand much attention, West Indian woodsorrel (Oxalis intermedia) might just be the perfect addition to your garden. This perennial forb brings a touch of delicate beauty to landscapes across the southeastern United States and Caribbean regions.

What is West Indian Woodsorrel?

West Indian woodsorrel is a native herbaceous perennial that belongs to the wood sorrel family. Like other members of its genus, it features the characteristic three-leaflet clover-like leaves and small, cheerful yellow flowers. As a forb, it lacks woody stems and maintains a low, spreading growth habit that makes it excellent for ground cover applications.

Where Does It Grow Naturally?

This native beauty calls the warmer regions of North America and the Caribbean home. You’ll find West Indian woodsorrel growing naturally in Florida and Massachusetts, as well as in Puerto Rico and the U.S. Virgin Islands. Its distribution suggests it’s well-adapted to both subtropical and tropical climates.

Why Consider West Indian Woodsorrel for Your Garden?

There are several compelling reasons to include this native plant in your landscape:

  • Native credentials: As a true native species, it supports local ecosystems and requires less water and care than non-native alternatives
  • Low maintenance: Once established, this perennial requires minimal intervention from gardeners
  • Delicate beauty: The combination of heart-shaped leaflets and small yellow blooms adds subtle charm to any garden setting
  • Ground cover potential: Its spreading habit makes it useful for filling in spaces and preventing soil erosion

Garden Design and Landscape Uses

West Indian woodsorrel works beautifully in several garden styles and situations:

  • Native plant gardens: Perfect for authentic regional plantings
  • Cottage gardens: Adds a naturalized, informal feel
  • Wild gardens: Excellent for areas where you want a more natural appearance
  • Ground cover applications: Useful for covering bare spots under trees or in partially shaded areas

Growing Conditions and Care

Like many native plants, West Indian woodsorrel is relatively adaptable, but it does have some preferences:

  • Light: Grows well in partial shade to full sun conditions
  • Soil: Tolerates a range of soil types, from moist to moderately dry
  • Climate: Best suited for USDA hardiness zones 8-11, reflecting its native range
  • Water: Once established, it’s quite drought tolerant

Planting and Maintenance Tips

Getting West Indian woodsorrel established in your garden is straightforward:

  • Plant in spring or fall when temperatures are moderate
  • Space plants appropriately to allow for their natural spreading habit
  • Water regularly during the first growing season to help establishment
  • Once mature, it may self-seed, so be prepared to manage its spread if needed
  • Little to no fertilization is typically required

Wildlife and Pollinator Benefits

While specific information about West Indian woodsorrel’s wildlife benefits is limited, small native flowering plants like this one typically support various beneficial insects. The small yellow flowers likely attract native bees and other small pollinators, contributing to your garden’s overall ecological health.

Things to Consider

Before adding West Indian woodsorrel to your garden, keep these points in mind:

  • It may spread via self-seeding, so consider whether you want a plant that naturalizes
  • Limited availability in nurseries may make sourcing plants challenging
  • Best performance occurs within its native range and preferred climate zones

The Bottom Line

West Indian woodsorrel offers gardeners in warmer climates an opportunity to incorporate a charming native ground cover into their landscapes. While it may not be the showiest plant in your garden, its delicate beauty, low maintenance requirements, and native status make it a worthwhile addition for those creating naturalized or native plant gardens. Just remember to source plants responsibly and be prepared to manage its spreading tendency if needed.

West Indian Woodsorrel

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Geraniales

Family

Oxalidaceae R. Br. - Wood-Sorrel family

Genus

Oxalis L. - woodsorrel

Species

Oxalis intermedia A. Rich. - West Indian woodsorrel

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