Dwarf Crested Iris

Iris cristata
Yes Phase 2 ยท Layering out Perennials & Groundcover
โ˜€ Light
Part shade
๐Ÿ’ง Water
Moist, well-drained
๐Ÿ“ Mature size
4โ€“8 in
๐ŸŒธ Bloom / interest
Lavender-blue, April
๐Ÿƒ Foliage
Semi-deciduous
๐ŸŒŽ Native
Yes
๐ŸฆŒ Deer
Sometimes browsed
๐Ÿ›’ How many
Drifts โ€” 12+

Why we want it

A tiny native woodland iris that spreads into a mat and throws a sheet of spring blue at ankle height. Charming and well-behaved.

Where it goes in our yard

Path edges and gentle slopes where it can colonize.

Planting & care

Spreads by surface rhizomes; lift and divide to expand. Light, well-drained soil.

What to buy

Straight species, or white 'Tennessee White'.

Sourcing

Native-plant nurseries.

Read more at NC State Extension โ†’