Iris sibirica
'Dreaming Yellow'
Dreaming Yellow Siberian Iris
Family |
Iridaceae |
Genus |
Iris |
Species |
sibirica |
Cultivar |
'Dreaming Yellow' |
Category |
Perennials |
USDA Hardiness Zone |
3a - 9b |
Canadian Hardiness Zone |
4 |
RHS Hardiness Zone |
H7 |
Temperature (°C) |
-20 |
Temperature (°F) |
-4 |
Height |
50 - 100 cm |
Spread |
10 - 50 cm |
Landscape |
Borders, beds and massing. |
Cultivation |
Full sun and partial-shade. Moist and well-drained soil with a pH of acidic, alkaline and neutral. Prefers clay, loam, sand and chalk. |
Shape |
Clump-forming and upright. |
Growth |
Medium |
Pests |
Slugs, snails and thrips may be a problem. May be subject to grey moulds. |
Habitat |
Horticultural origin. |
Leaf Description |
Narrow leaves with an erect stem. |
Flower Description |
5 beardless flowers that are 6 - 7 cm wide and have 3 large spreading or pendent petals that alternate with 3 erect, often smaller standard petals. |
Colour Description |
The leaves are dark green. The flowers are a creamy-white colour. |
Notable Specimens |
Niagra Parks Botanical Garden, Niagra Falls, Ontario, Canada. |
Propagation |
Division. |