Iris louisiana 'Ann Chowning' - Red Louisiana Iris, Pond Marginal Plant
Iris louisiana 'Ann Chowning' - Red Louisiana Iris, Pond Marginal Plant
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Iris 'Ann Chowning' is a Louisiana iris hybrid, often sold as Iris louisiana 'Ann Chowning'. In early summer it produces deep red flowers, each with a golden-yellow flash at the base of the petals. It won the American Iris Society's DeBaillon Medal in 1986.
Ann Chowning at a glance
| Botanical name | Iris 'Ann Chowning' (Louisiana iris hybrid) |
|---|---|
| Common name | Louisiana iris |
| Plant type | Clump-forming iris; semi-evergreen in sheltered spots |
| Height and spread | Flower stems to about 1 m, about 1 m wide |
| Flowers | Deep red with a golden-yellow flash, May to July |
| Position | Full sun or part shade |
| Soil | Reliably damp to wet, rich, neutral to acid soil |
| Pond depth | 0–15 cm of water over the crown |
| Hardiness | RHS H4 – hardy in an average UK winter (-10 to -5°C) |
| Native to | Garden hybrid of North American irises (not UK native) |
Where to plant Ann Chowning
- A pond shelf with up to 15 cm of water over the crown
- Stream banks and wet ground beside a pond
- Bog gardens with rich, damp soil
Is it hardy?
It is rated RHS H4, hardy through an average UK winter to about -10°C.
How to plant and care for it
Plant in a basket at least 11 cm across, from spring to late summer. Watch for slugs, snails and thrips.
Is it poisonous?
Yes. Irises are harmful if eaten by people or pets, so wear gloves when handling it.
Which size should I buy?
Bare-root plants (7 cm, 9 cm, 1 litre and 3 litre) arrive without a pot or compost and are the most economical way to plant a group. Potted plants (9 cm, 1 litre and 3 litre) arrive growing in our peat-free compost and give a faster display. Packs of 3 come in 7 cm, 9 cm, 1 litre and 3 litre bare-root sizes and cost less per plant. The 2x Pot & Compost option is two plants supplied with pots and compost.
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