Yellow wood sorrel (Oxalis stricta) proves that not all dainty flowers in the garden are darlings. Also known as sour grass, ...

The violet wood sorrel, scientific name Oxalis violacea, is a small bulb plant with shamrock leaves. The genus name is based on a Greek word for “acid,” a reference to the plant’s sour taste ...

This imposter is a plant from the genus Oxalis, a member of the wood sorrel family. It hails from mountainous regions of South and Central America, not Ireland. Oxalis triangularis looks like ...

Oxalis, a flowering plant often considered a weed, is also known as false shamrock because of the shape of its trifoliate leaves. Other names include wood sorrel, yellow sorrel or sour grass.