Most of the oxalis species used as house plants (e.g., Oxalis versicolor) produce this type of bulb-like storage structure.

Another sorrel that may persist for years is Oxalis versicolor var. Zinfandel with its yellow flowers and wine-colored foliage.

Oxalis is tough to control in a landscape These bright yellow flowers and heart-shaped leaves easily distinguish oxalis and wood sorrel, which are the same plant, from other plants like white ...

These include the oh-so pretty Oxalis 'Autumn Pink', the boiled sweet look-a-like, Oxalis Versicolor (which looks as though it has been plucked from a Dr Seuss storybook), and Oxalis spiralis ...

We get the occasional shopper in our nursery who, in hearing us recommend oxalis to a nearby customer, registers horror on her face. Not to worry, there are several wonderful, noninvasive oxalis ...

One oxalis, the South American oca (O. tuberosa), has tubers that are large enough to eat. Described as resembling stubby, wrinkled carrots, the tubers of most varieties have a sour taste when ...

Answer: I'm getting many emails with complaints about oxalis now. This is the time of the year this perennial weed begins to grow. Although the appearance of oxalis reminds people of clover, it is ...

Oxalis has tubers and spreading roots that must be dug out with a trowel when hand-weeding; otherwise the weed returns with a vengeance.

Another sorrel that may persist for years is Oxalis versicolor var. Zinfandel with its yellow flowers and wine-colored foliage.