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All species Plant profile

Violet Woodsorrel

Oxalis violacea

A field-guide profile of Violet Woodsorrel, covering recognition, range context, soil ecology, community discovery, and source-backed cautions.

  • bulbous perennial woodsorrel
  • native from central and eastern United States to northern Mexico, introduced in a few regions
  • Violet Woodsorrel can seem to disappear when its leaves fold and its flowers close.
Violet Woodsorrel showing three heart-shaped leaflets.
Image: David J. Stang · CC BY-SA 4.0

At a glance

  • Typebulbous perennial woodsorrel
  • Rangenative from central and eastern United States to northern Mexico, introduced in a few regions
  • Field markthree heart-shaped leaflets
  • SafetyObserve without treating this page as use advice
Range & community finds

Where it grows in the wild

Violet Woodsorrel is treated here with conservative range language: native from central and eastern United States to northern Mexico, introduced in a few regions. The public map shows reported observations and does not claim to be a complete habitat map.14

Field marks

How to recognize it

Use several traits together before trusting a quick name match.

Three Heart-Shaped Leaflets

Three Heart-Shaped Leaflets helps separate Violet Woodsorrel from similar plants when it is checked with the whole plant and setting.

Pink To Violet Five-Petaled Flowers

Pink To Violet Five-Petaled Flowers helps separate Violet Woodsorrel from similar plants when it is checked with the whole plant and setting.

Leaves Rising From Small Bulbs

Leaves Rising From Small Bulbs helps separate Violet Woodsorrel from similar plants when it is checked with the whole plant and setting.

Don't mix it up

Lookalikes & how to tell them apart

Look-alikes are common enough that one trait is rarely enough.

Pink woodsorrel

Compare leaves, flowers, fruits, and habitat together.. This similar plant can share part of the same visual vocabulary, so check multiple field marks before treating the identification as settled.

Yellow woodsorrels

Compare leaves, flowers, fruits, and habitat together.. This similar plant can share part of the same visual vocabulary, so check multiple field marks before treating the identification as settled.

The story

Folding woodland bulb waiting for light

Violet Woodsorrel lifts three heart-shaped leaflets from the ground, then opens pink-violet flowers that can close again when clouds or evening cool the slope. Violet Woodsorrel can seem to disappear when its leaves fold and its flowers close.

The first community record in this profile began in AR, United States, on 2026-06-21. That record gives the page a human starting point without turning the plant into a private location. From there, the eye can move back to the plant itself: three heart-shaped leaflets, pink to violet five-petaled flowers, leaves rising from small bulbs. Those details matter because quick green shapes can mislead, especially around Pink woodsorrel and Yellow woodsorrels.

Range adds another layer to the story. Violet Woodsorrel is described here as native from central and eastern United States to northern Mexico, introduced in a few regions. The map on this page is an observation map, so it shows reported records rather than a promise that the plant is absent anywhere else. For a field reader, that is useful humility. It says, in effect, that a plant has both a history and a pattern of being noticed.

A second look often changes the scale of the plant. What first appears as one weed, one flower, or one clump becomes a set of choices made by the site: where water lingers, where bare soil opened, where insects can land, and where seeds can leave. That is why the profile keeps returning to leaves, flowers, fruits, and soil together. The name is useful, but the setting explains why the plant is there at all.

The soil gives the plant its working stage. Dryish acidic soil on glades, rocky open woods, fields, prairies, slopes, and barrens can hold its bulbs. Bulbs let the plant return after heat, shade, or disturbance while flowers open best in bright conditions. In that sense, Violet Woodsorrel is a folding woodland bulb that waits out shade: visible aboveground, but shaped by moisture, disturbance, light, roots, and the small animals or people that move seeds through a place.

There is also a caution built into the profile. Sour taste and historical food or medicine notes are not use guidance; oxalate cautions are kept as context only. That keeps the page useful for families and students without turning recognition into permission. Notice the plant, photograph it, and compare several features before naming it.

In the field, pause at the edge rather than grabbing the first close-up. Look for three heart-shaped leaflets, then check pink to violet five-petaled flowers and leaves rising from small bulbs. Step back and ask what the ground is doing: wet or dry, shaded or open, compacted or loose, crowded or newly disturbed. A small plant often tells the larger story of the path, pasture, woodland edge, or ditch around it.

Ecology

Its place in the ecological web

The strongest profile of Violet Woodsorrel includes the organisms and ground conditions around it.

Ecological web

Seasonal visitors and seed movement

Bulbs let the plant return after heat, shade, or disturbance while flowers open best in bright conditions.12

Soil

Soil & ground connection

Dryish acidic soil on glades, rocky open woods, fields, prairies, slopes, and barrens can hold its bulbs.2

Timing

When to look

Violet Woodsorrel is most visible across March, April, May, June in much of its range, with local timing shifting by climate and site.2

Leaves
Flowers
  • Peak bloom
  • Fading & dried heads
  • Leaves out
In Leafari

Found one? Keep a field journal

Save this species to your journal, earn its badge, and see community discoveries on an approximate, privacy-safe map.

  1. 1First community record is shown at state or province scale.
  2. 2Exact discovery coordinates and private photos stay out of public content.
Violet Woodsorrel community badge art.

Violet Woodsorrel

Earned when you identify this species in Leafari.

In the Leafari community

2Total finds logged
1Explorers journaled it

First found in AR, United States, by Clever-Collector-2

References

Sources

Key facts and claims trace back to a named reference. Superscript numbers in the text link here.

  1. Plants of the World Online: Oxalis violacea
  2. Missouri Botanical Garden: Oxalis violacea
  3. Go Botany: Oxalis violacea
  4. GBIF species match: Oxalis violacea
  5. Leafari app records product-snapshot