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Learn about planting iris rhizomes and growing iris flowers. We explain how to care for irises including bearded irises, and their soil, water, sun needs.
Plants require dividing every 3–4 years to promote good flowering. They can combine with other plants but tend to 'move' to suitable positions. [6] [21] [22] If using a fertilizer, sprinkle around the plant in late January or February, before the plant is in flower. [21] [22] [23] New plantings need to be mulched to prevent sun-scalding.
Plants require dividing every 3–4 years to promote good flowering. They can combine with other plants but tend to 'move' to suitable positions. [14] [15] [32] The iris seed is not hard to raise but a very slow process. [33] It can take many months to germinate (between 3–12 months) with a 50% germination average. [14]
Iris is a flowering plant genus of 310 accepted species [1] with showy flowers.As well as being the scientific name, iris is also widely used as a common name for all Iris species, as well as some belonging to other closely related genera.
Bearded irises are tough plants, but a little maintenance goes a long way in long-term health. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 ...
Iris nelsonii spreads into large colonies by rhizomes. [2]It has long and narrow grass-like green leaves, which are often droop and becoming glaucous. [2] They are 1–3 centimetres (0.39–1.18 in) wide [2] and grow up to 80–90 cm (31–35 in) long.
It has the common name of Dixie iris, [3] [4] [19] (Dixie is a common name for the southeastern United States. [20]) and it also occasionally known as 'Carolina iris'.[10] [21] [22] In Florida, it was known as the 'Prairie iris', [20] but this due to a population of Iris hexagona var. savannarum which was later classified as a synonym of Iris savannarum. [23]
Iris typhifolia has been very useful to plant breeders and hybridisers, due to its hardiness, foliage, flower markings. [7] and because it flowers earlier than other siberian irises. [5] [11] Iris typhifolia 'China Spring' was the first introduced Iris typhifolia hybrid; Iris typhifolia 'Caitlin's Smile' – with erect foliage and purple blue ...