1, oxalis purpurea, with fleshy roots, purplish red leaves and pink flowers. 2. Oxalis triangularis, the flowering and fruiting periods are in May-June. 3, fire fern oxalis, belonging to small shrubs, the leaflets are dark brown. 4. Oxalis, native to Africa, can be potted for viewing. 5, oxalis bulbifera, flowers are generally clustered and the color is lavender.

Four-season oxalis varieties 1, oxalis purpurea

Oxalis purpurea, also known as purple butterfly, has a plant height of 15-30 cm, a fleshy and translucent rhizome, bulbs growing underground, palmately trifoliate leaves, inverted triangles with purplish red leaves, pink or white flowers, and several flowers clustered at the top of the pedicel.

2. Oxalis triangularis

Oxalis triangularis is a perennial herb, with very short plant type, inverted triangular leaflets, white flowers, oblong cone-shaped capsules and oval seeds, and the flowering and fruiting periods of Oxalis triangularis are in May-June.

3, fire fern oxalis

Oxalis alkekengi is the only small shrub with short petiole, oval lobules, dark brownish red, easy to fall off in dark environment, and pale yellow florets. Oxalis alkekengi is usually propagated by cutting, with high survival rate.

4. Oxalis flavescens

Oxalis aurea originated from Africa, and it is a perennial herb, with bulbs in the underground part, inverted heart-shaped leaflets and umbels, with several bright yellow flowers. The flowering period is from April to September, and this variety can be potted and has strong adaptability to the environment.

5. Oxalis bulbifera

Oxalis pubescens is a new variety, with creeping plants, inverted heart-shaped leaflets, finger-shaped flowers, lilac flowers, and the flowering period is from July to August. Oxalis pubescens capsules are spherical and mature in September 9- 10/October.