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Iris sibirica 'Annemarie Troeger'
© Deeproot Plant Base
common name: Siberian Iris
poisonous or irritant
full sun, part shade
moist soil, wet/waterlogged soil, clay soil, sandy soil
preferred soil pH: neutral-acid
minimum temp: -29°C
USDA zone: 5 to 8
Large, soft violet-blue flowers with a cream marked throat, in early summer. Strong growing, forming substantial clumps of erect narrow leaves.
Best in moist well drained, neutral to slightly acid soil, will also grow in boggy conditions near water. Full sun or part shade.
By division of clumps.