Iris robusta 'Gerald Derby' - Iris 'Gerald Derby'
Product Images
Product Description
This iris has attractive arching deep purple-black stems coming from long green leaves with purple staining at the base. Each stem produces 4 or 5 flowers with purple-blue falls, marked with a yellow and white signal and dark purple-blue veins.
This iris has attractive arching deep purple-black stems coming from long green leaves with purple staining at the base. Each stem produces 4 or 5 flowers with purple-blue falls, marked with a yellow and white signal and dark purple-blue veins.
Product Properties
- Water Depth 0cm - 20cm
- Foliage Height 100cm - 120cm
- Flower Height 100cm - 120cm
- Position Full Sun - Partial Shade
- Growth Moderate
- Spread 75cm
- Flowers June - July
- Flower Colour Purple - Blue
- Foliage Deciduous
- Hardiness Hardy
- Pollinator Yes
Product Care
Once the foliage has died back in autumn, cut back to just above the water’s surface.
Once the foliage has died back in autumn, cut back to just above the water’s surface.