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PLANT FIELD GUIDE PROFILE

Bermuda buttercup

Oxalis pes-caprae

BroadleafNon-native

A bulb-forming perennial with cloverlike leaves and bright yellow flowers. Also called sourgrass.

Compare reference photographs
in the linked sources below.

Open reference

What to look for

  • Three heart-shaped leaflets on each leaf
  • Yellow, five-petaled flowers on leafless stalks
  • Leaves form a loose basal rosette

Look-alikes & identification limits

Creeping woodsorrel has a lower, spreading habit. Compare several features rather than leaf shape alone.

Growth & persistence

Bulbs and bulbets can spread with moved soil and garden waste.

Management considerations

Plan follow-up around underground bulbs. Removing visible foliage alone may leave the source of regrowth. Avoid redistributing infested soil.

Ecology & landscape context

A garden weed in many settings; whether to remove a plant depends on identification and site goals.

Use multiple identifying features and a reliable reference. This guide does not establish that a plant is edible or safe to touch, nor does it certify a property’s fire compliance. Request a site assessment before disturbing unknown or hazardous plants.

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