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Iris sibirica 'Harpswell Happiness'
© 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
Creamy white flowers with short standards and broadly flaring, slightly ruffled falls with yellow shading at the bases. Relatively long flowering period in early summer.
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.
Bred by Dr. Currier McEwen, South Harpswell, Maine, USA