Floating like a vision above the water's edge, 'Crystal Halo' is a Japanese Water Iris (Iris ensata) cultivar of exceptional grace. Hybridized by Marx and introduced in 1958, this variety brings crystalline elegance to bog gardens and pond margins.




| Family: | Iridaceae (eye-rid-AY-see-ee) |
| Genus: | Iris (EYE-ris) |
| Species: | ensata (en-SA-tuh) |
| Cultivar: | 'Crystal Halo' |
| Hybridizer: | Marx |
| Year Introduced: | 1958 |
| Synonym: | Iris kaempferi |
Japanese Water Irises (Iris ensata, formerly I. kaempferi) are distinct from bearded irises, lacking beards and featuring broader, flatter flowers with a more horizontal presentation. 'Crystal Halo' typically grows 24-36 inches tall, with the flowering stems rising above handsome, sword-like foliage. The blooms likely exhibit a luminous, halo-like quality—perhaps white with delicate veining or a crystalline texture.
Culture differs significantly from bearded irises: these plants require consistently moist to wet soil, thriving in shallow water (2-6 inches) or constantly damp bog conditions. Full sun to part shade. Acidic, rich soil preferred. Plant rhizomes 2-3 inches deep in heavy soil. Divide every 3-4 years in spring or fall. 'Crystal Halo' transforms water features into gardens of ethereal beauty.
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