Iris cristata
dwarf crested iris
Flower Colors
Description
A rhizomatous perennial to 10cm, forming a mat of fans of bright green leaves, with stemless light violet-blue flowers 3-4cm in width, with a conspicuous white patch and narrow orange crest on each fall
Mature Height
10m
Mature Spread
0.1m
Plant Characteristics
Foliage
Deciduous
Growth Habit
Ground Cover
Growth Speed
Very Fast · 2.9 m/yr
Soil Texture
ClayLoam
Soil pH
AcidAlkalineNeutral
Soil Moisture
Moist but well-drainedPoorly-drained
Hardiness (RHS)
H8
Hardiness (USDA)
Zones 3-8
Flowering Season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Key Features
Patio and container plantsCity and courtyard gardensCoastalCottage and informal gardenRock gardenFlower borders and bedsWall side borders