Good-luck potted plants, Oxalis or known as common wood sorrel plants are easy to grow, low maintenance, perennial and annual flower plants that are a welcomed sight in any garden or a pot. There are over 500 species in this family, growing in a variety of different climatic conditions, but they prefer growing in partial shade and can be grown in pots or as garden plants., They grow up to 30 cm in height, with characteristic triangled, clover-like foliage that comes in dark green to dark violet colors. If you respect a few of their needs, they will reward you with many beautiful blooms. In late spring or early summer, they bloom colorful flowers looked delicate and thin. The flowers form small clusters which will last for a couple of weeks. Don’t be surprised if they start to wilt- they just might surprise you and grow back again next season.