Castle Grace - Siberian Iris
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Siberian Iris 'Castle Grace' is mauve and purple with a veined orange throat.
Siberian Iris: (Zones 1,2,3)
Plant Siberian Irises in a moist acidic soil. Amend the soil by adding compost and mulch with pine barks to maintain the acidity of the soil. Fertilise with Sulphate of Potash and Sulphate of ammonia once foliage has emerged in late winter and again before they die back.
Aspect: Full sun to semi shade
Growing Zones: Zones 1, 2 (refer to Climate Map)
Product Type: Siberian Iris
Product code: SI07
Scientific Name: Iris sibirica
Supplied as: Rhizomes
Water Wise: No
Planting Time: May to September
End Use: Garden;Cut Flower
Frost Hardy: Yes