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It is similar in form to Iris chamaeiris. [2] [3] Which is now a synonym of Iris lutescens. [4] Although has various differences from it, to separate the two species. [3] It has a stout rhizome. [5] It has erect, falcate (sickle shaped) leaves that can grow up to between 15–30 cm (6–12 in) long and between 2.7 cm wide. [5]
But it was called Iris coerulea. When Foster was working on irises, he found that Iris coerulea was used to name an Iris pumila hybrid. He then renamed the iris as Iris albomarginata because the leaves of the iris had a white edging. This edging was a characteristic of several of the species in the Scorpiris subgenus section of irises. [5]
Irises can generally be propagated by division, [49] or by seed growing. [47] Every three years, the clumps of irises are normally divided, as the plants are highly likely to get bacterial rot if they suffer any moisture or humidity. They are best re-planted in late September when temperatures are low and humidity is also low.
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Dykes had thought that Iris junonia, Iris trojana, Iris cypriana and Iris mesopotamica (other tall purple flower bearded irises), could be used in breeding programmes, to create plants with tall stems and large flowers. [30] It can be crossed with other iris species (such as Iris pumila and Regelia section irises), to produce fertile offspring ...
Iris perrieri is a plant species in the genus Iris; it is also in the subgenus Iris. It is a rhizomatous perennial , from the Savoy Alps in southern France and recently in Italy. It has green, deeply ribbed, sickle shaped leaves, a slender stem with a branch (from the middle), 1–3 scented flowers that are violet or purple, with a white or ...
Iris grossheimii is a plant species in the genus Iris, subgenus Iris and section Oncocyclus. It is a rhizomatous perennial , from the Caucasus Mountains of Georgia , Armenia and Azerbaijan . It has sickle shaped leaves, which are as long as the short stem, which carries one flower in spring.
Iris albertii is a species of iris found in Central Asia. It grows in the wild on grassy steppes at an elevation of 200 to 2000 meters, in sunny or semi-shaded locations. It is a member of the subgenus iris, meaning that it is a bearded iris, and grows from a rhizome. It grows to a stem height of 40 to 50 centimeters.