Oca, Oxalis tuberosa, is a perennial plant extensively cultivated in the central and southern Andes for its edible root. This woodsorrel is typically grown as a houseplant but can be grown outside in USDA climate zones 8a–11, preferably in light shade.. Known Hazards: The leaves contain oxalic acid, which gives them their sharp flavour.Perfectly all right in small quantities, the leaves should not be eaten in large amounts since oxalic acid can bind up the body’s supply of calcium leading to nutritional deficiency. The flowers of this plant can be used to obtain yellow, orange, and red to brown dyes. The most common variety is yellow wood sorrel, Oxalis stricta (other Oxalis species are also edible). A pleasant and decorative addition to the salad bowl. This woodsorrel is typically grown as a houseplant but can be grown outside in USDA climate zones 8a–11, preferably in light shade. Origin: Several species in the genus, originating from Europe to South America.. Family: Oxalidaceae. The root is up to 5cm long and 15mm wide, it is crisp and juicy with a … Use in moderation, see notes at top of sheet, Flowers - raw. ... Lastly, the leaves are edible, so you can sprinkle some of the beautiful leaves as garnish if you’d like…but don’t eat too much because they contain a lot of oxalic acid. Oxalic acid occurs naturally in small amounts in many vegetables and fruits, including rhubarb, spinach, mustard greens, poppy seeds, sweet potatoes, cabbage, pumpkin, strawberries, mangoes, tomatoes, and parsnips, to name a few. Oxalis is not one of the heavyweights in the herb world because of it's high Oxalic Acid content. Learn how to care for these indoors, and more. Oxalis triangularis, commonly called false shamrock, is a species of edible perennial plant in the family Oxalidaceae. Edible parts of Oxalis triangularis: Leaves - raw or cooked. In Peru and Bolivia, for example, this tuberous root vegetable is the second most widely grown root crop behind the potato. (Supplied: eatthatweed.com) ... (Oxalis) Wood sorrel has heart-shaped leaves. Root - raw or cooked. Oxalis regnelli "Triangularis," commonly called love plant, purple wood sorrel and purple shamrock, wouldn't appear to be a dangerous plant. Oxalis triangularis, commonly called false shamrock, is a species of edible perennial plant in the family Oxalidaceae.It is native to several countries in southern South America. Oxalis triangularis is a stunning plant that can be easily grown as both a houseplant and also outdoors! Oxalis Species: stricta Family: Oxalidaceae Life Cycle: Perennial Recommended Propagation Strategy: Seed Country Or Region Of Origin: North America, Eurasia Edibility: Leaves, stems, flowers, and seed pods are edible and have a sour, tangy flavor. Use sparingly due to oxalic acid content. It is native to several countries in southern South America. A pleasant acid flavour. Some edible weeds, like the wild brassica pictured, are actually more nutritious than store-bought greens. Wood sorrel, or oxalis, is a medium-sized wild edible weed that thrives in most areas across Canada and the U.S. - 1 ft. 0 in. Dimensions: Height: 0 ft. 2 in. Oxalis, another common name for this plant, literally means "sour" and is … Dangers of Oxalis Regnellii. Latin Name: Oxalis spp.