Photo by Dancing Oaks Nursery
Used with permission, all rights reserved
Iris pseudacorus 'Roy Davidson'
Plant type
perennial, bulb / corm / tuber, aquatic
size
- H: 3'-4'
- W: 3'-5'
planting zones
- 4a-8b
Iris pseudacorus 'Roy Davidson' plant details
Iris pseudacorus 'Roy Davidson' is a broadleaf deciduous perennial aquatic bulb / corm / tuber with green foliage. In spring yellow flowers emerge. Grows well with sun - mostly shade and standing water - regular water. Drought tolerant once established. Does well in rich soil. A good option if you're seeking something verticillium wilt resistant.
CHARACTERISTICS OF Iris pseudacorus 'Roy Davidson'
- Plant type: perennial aquatic bulb / corm / tuber
- Plant family: iridaceae
- Foliage: deciduous green
- Mature size: 3 FT - 5 FT - wide, 3 FT - 4 FT - tall
- Flowers: yellow blooms in spring
- Uses: cutting garden, edging plant, fragrant, rock garden
GROWING CONDITIONS for Iris pseudacorus 'Roy Davidson'
- USDA Zones: 4a - 8b
- Sun exposure: sun - mostly shade
- Watering frequency: standing water - regular
- Resistant to: deer and rabbit, verticillium wilt
- Soil needs: rich
Nursery contributed plant descriptions
Garden photo gallery of Iris pseudacorus 'Roy Davidson'
Gardening facts about Iris pseudacorus 'Roy Davidson' plant
How to Grow Iris pseudacorus 'Roy Davidson'
Sun Exposure
- sun - mostly shade
Water Needs
- standing water - drought tolerant
Soil Needs
- rich
Special Situation
- verticillium wilt resistant
Features
Foliage Color
- green
Flower Color
- yellow
Wildlife
- deer resistant
- rabbit resistant
Flower Season
- spring
Foliage Season
- deciduous
Landscape groups by tags
See other plant types of Iris for your garden
aka Iris sibirica 'Windwood Spring'
Plant Type
Perennial
Zones
3a-9b
Size
Height: 2'-3'
Width: 1'-4'
- sun - mostly sun
- standing water - drought tolerant
aka Iris cretensis 'Kotsifou Gorge', Kotsifou Gorge Winter Iris
Plant Type
Perennial
Zones
7a-10a
Size
Height: 4"-6"
Width: 12"-18"
- sun - dappled shade
- regular - drought tolerant
- dry in summer
Plant Type
Perennial, Bulb / Corm / Tuber
Zones
7a-9b
Size
Height: 12"
Width: 12"
- sun - mostly sun
- regular - occasional
![Photo of Iris douglasiana 20.0051 [Hunters Creek] flower by Stan Shebs](https://d3bbsv6h7qkr8y.cloudfront.net/a4/47/a447b5e49d318a8aadf21f2468a5f00b.webp)
aka Douglas Iris, Douglas' Iris
Plant Type
Perennial, Bulb / Corm / Tuber
Zones
7a-9b
Size
Height: 20"-32"
Width: 18"
- sun - bright shade
- even moisture - regular
- dry in summer
aka Fernald's Iris
Plant Type
Perennial, Bulb / Corm / Tuber
Zones
9a-11
Size
Height: 12"
Width: 24"
- sun - mostly sun
- regular
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