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Iris 'Blue Rhythm'
common name: Tall Bearded Iris
poisonous or irritant
dry soil, moist soil, sandy soil
preferred soil pH: neutral-acid
minimum temp: -18°C
USDA zone: 5 to 8
Tall bearded variety, the lemon scented flowers are cornflower blue with a silvery blue underlay. Late spring blooming. An excellent form and very popular.
Well drained, preferably neutral to slightly acid soil in full sun. Rhizomes should be partially exposed and flowering is best in areas with long warm summers. Divide clumps when congested.
Raised by Whiting, 1945