How to grow Siberian iris 'Peter Hewitt'
Keep in mind when planting that Peter Hewitt is thought of as very hardy, so this plant will tend to survive through freezing conditions.
Growing Peter Hewitt from seed
Transplanting Peter Hewitt
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Peter Hewitt is a very hardy plant.
Harvesting Peter Hewitt