Perennials
Iris 'Concertina'
Concertina intermediate bearded iris
Soft pink petals with blue beards. Sword-shaped leaves form a clump below showy spring flowers. Divide crowded clumps in late summer every 3–4 years.
At a glance
- Sun
- Full sun
- Mature size
- 25–27 in. tall × 12–18 in. wide
- Water
- Moderate; excellent drainage
- Hardiness
- USDA zones 3–9
- Bloom
- Late spring–early summer; may rebloom, depending on conditions.
Sizes & prices
- #1$19.99
Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.
Ask about this plantSelect a section to expand.
Resistance & tolerances
- Drought
- Water while establishing; avoid keeping roots constantly wet.
- Wet soil
- Poorly drained soil can rot rhizomes.
- Deer & rabbits
- Resistant, not browse-proof.
Resistance is not a guarantee; deer and rabbits may browse any plant.
Keep in mind: Harmful if eaten; sap can irritate skin. Wear gloves when dividing.
Growing & care
- Pests
- Check for iris borer.
- Fall cleanup
- After a hard frost, remove old leaves, stems and nearby debris to reduce overwintering iris-borer eggs.
Sources & photo credits
University of Minnesota Extension
Photo: Cathy Dewitt · CC BY 4.0
Image notes: cultivar photograph. 'Concertina' flower and leaves; uncropped. Surrounding plants are not included.
Reviewed September 21, 2026. Growing conditions vary by location.