Dwarf Iris

Iris pumila

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Iridaceae
Genus:
Iris
Species:
Iris pumila

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Geophyte
Height:
6 in - 1 ft
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
mar, apr, may
Bloom Colors:
blue, purple, yellow
Ground Cover:
Yes

Native Range

United States: Illinois, Maine, Michigan, Missouri, Wisconsin, Canada: Ontario

Keystone Species Ranking

Caterpillar Keystone:
★★★★☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)

Soil Requirements

Soil Type:
poor, sandy, well-drained soil
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to rocky and sandy habitats