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Similar to the cultivation conditions of Iris bucharica and Iris graeberiana. [3] It can grow in large pots or in the ground depending on the conditions. [2] Bulbs can be planted in early November, then protected over the winter by a thick mulch, which is scrapped away in the spring. Bulb nurseries lift the bulbs in July after the foliage has ...
Flowering yellow iris (Iris pseudacorus) at a treatment pond. In water purification, yellow iris (I. pseudacorus) is often used. The roots are usually planted in a substrate (e.g. lava-stone) in a reedbed-setup. The roots then improve water quality by consuming nutrient pollutants, such as from agricultural runoff. This highly aggressive grower ...
Iris florentina has also been treated as the correct name for the true species also known as Iris albicans Lange. It is cultivated as an ornamental plant in temperate regions almost worldwide and is a rhizomatous perennial from southern Europe , mainly Italy (including the city of Florence ) and France .
Iris japonica, commonly known as fringed iris, shaga and butterfly flower, is a native of China and Japan. It is a species in the genus Iris, in the subgenus Limniris and within the Lophiris section. It is a rhizomatous perennial plant, with pale blue, lavender or white flowers with an orange or yellow crest.
Iris bucharica (also Bukhara iris, corn leaf iris and horned iris) is a species of flowering plant in the family Iridaceae. It is a bulbous herbaceous perennial, from temperate Asia, within Afghanistan, Tajikistan and Uzbekistan. It has long blue green leaves, many flowers in spring, in shades of yellow and white.
The leaves reach up to 30 cm at flowering time and then grow up to 45–60 cm tall later, [7] growing to longer than the flowering stem. [4] The strongly ribbed leaves [4] can be 2–8 mm wide. [8] [4] Iris decora was found in 1832 on grassy hillsides on plateaus, open stony pastures, and cliffs at 2800–3100 m above sea level. [8]
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Iris pseudacorus, the yellow flag, yellow iris, or water flag, is a species of flowering plant in the family Iridaceae. It is native to Europe, western Asia and northwest Africa. Its specific epithet pseudacorus means "false acorus", referring to the similarity of its leaves to those of Acorus calamus (sweet flag), as they have a prominently ...