Synonym: Iris laevigata 'Roy Davidson'
Yellow flag iris is a vigorous, hardy, marginal variety with leaves from 50 cm to 1 metre in length. Superb flowers in May-June. (1 to 1.5 m)
Grow in the sun or light shade in a damp spot or near water. Grows well in a basin on a patio. Hardy.
- 1 litre pot
- Hardiness zones : zone 6-10
- Height: 70 to 100cm
- Plant spacing: 60 cm
- Flower colour: yellow
- Flowering period: spring flowers
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