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