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Tall varieties need to be staked. Fast Facts. ... Siberian irises have pretty sword-shaped foliage and intricate-looking flowers in an array of colors ranging from yellow to pale purple to dark ...
It was first published and described as Iris germanica by Carl Linnaeus in his book 'Species Plantarum' on page 38 in 1753. [ 13 ] [ 14 ] [ 15 ] It has since been shown to be a natural hybrid involving a cross between two other European species ( Iris pallida and Iris variegata ) rather than a true wild species of Iris, with both parent species ...
Beardless rhizomatous irises It has been generally divided into 2 sections, 'Limniris', which is further divided down to about 16 series and 'Lophiris' (also known as 'Evansias' or crested iris. [ 1 ]
Iris ruthenica, sometimes called ever blooming iris (in the UK), Russian iris, pilgrim iris and Hungarian iris (in Europe), is a species in the genus Iris- subgenus Limniris. It is a rhizomatous perennial, with a wide distribution, ranging from eastern Europe to Central Asia. It has grass-like leaves, thick stem and violet or bluish lavender ...
The English names walking iris, apostle's iris and apostle plant have been used for many species, regardless of the generic placement (e.g. for Trimezia gracilis, syn. Neomarica gracilis). New plantlets form at the end of the flower spikes; after flowering, the spikes fall over and a new plant grows, so the plant "walks".
In 2012, a study was carried out on 4 diploid and 7 allopolyploid bearded Iris species. Their leaf flavonoid, isoflavonoid and xanthone constituents were investigated. It also found that Iris bicapitata had a chromosome number of 2n=40, and was a parent species of Iris germanica and Iris albicans (who are counted as 2n=44).
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