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All variants of this plant are also edible, the flowers and leaves having a sharp lemon flavour. [2] However, since the oxalic acid in the plant can interfere with the absorption of certain nutrients in the body, especially calcium, too much can be harmful. [3] Hardiness zones: 7 - 10; Heat zones: 8 - 9; Climate zones: 7 - 24; Lifecycle ...
The plant grows up to 10 centimetres (4 in) tall. [1] It has trifoliate compound leaves , the leaflets heart-shaped and folded through the middle, that occur in groups of three on the long petioles. Appearing atop the thin stems from spring to midsummer are small open-faced flowers with five petals which are white with reddish venation.
Oxalis violacea is cultivated as an ornamental plant, for use as a flowering groundcover or perennial plant in traditional and native plant gardens, and for natural landscaping projects. [14] It spreads rapidly by runners and bulbs. [15] In gardens the plant prefers partial shade and moisture. [15]
Oxalis adenophylla, commonly known as Chilean oxalis or silver shamrock (among other common names), is an Argentinian and Chilean alpine plant. It does well in far-north locations such as Sweden, Norway and Nova Scotia (Canada), as well as in purely temperate regions. Its cold-hardiness comes from the bulb's adaptation to freezing during dormancy.
Oxalis alpina is a perennial herb that grows each year from an underground bulb, and can usually be found from July to September. [7] [8] Oxalis alpina is tetraploid. [3]Plants are conspicuous and can have 1-7 flowers which are arranged in an umbel inflorescence.
Oxalis (/ ˈ ɒ k s ə l ɪ s / (American English) [1] or / ɒ k s ˈ ɑː l ɪ s / (British English)) [2] is a large genus of flowering plants in the wood-sorrel family, Oxalidaceae, comprising over 550 species. [3]
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Currently recognized Oxalis species, that were formerly considered Oxalis albicans subspecies, include: [4]. Oxalis californica, formerly Oxalis albicans ssp. californica — California yellow sorrel; native to coastal sage scrub and chaparral and montane chaparral and woodlands habitats in Southern California, the Channel Islands, and northwestern Baja California; sea level to 2,035 metres ...