Rain-garden planting
Lush and upright, designed for a shallow basin that floods then drains.

Conditions required
Basin that holds water for up to 48 hours; sun to part shade.
Seasonal coverage
Early summer iris through to late-summer butterfly flowers.
Wildlife coverage
Very high for pollinators and amphibian cover.
Resilience strengths
Tolerates both temporary flooding and short dry periods.
Planting density
4–6 plants per square metre
Estimated size
4–10 m²
Estimated product basket
Approx. 25 plants, drainage gravel, geotextile, inlet stone
Plant combination
- Switchgrass
Panicum virgatum
Autumn · drought 4/5 · wildlife 4/5
- Joe Pye weed
Eutrochium purpureum
Late summer · drought 2/5 · wildlife 5/5
- Swamp milkweed
Asclepias incarnata
Summer · drought 2/5 · wildlife 5/5
- Blue flag iris
Iris versicolor
Early summer · drought 1/5 · wildlife 4/5
- Dogwood
Cornus sericea
Winter stems · drought 2/5 · wildlife 4/5
- Sweet flag
Acorus calamus
Foliage interest · drought 1/5 · wildlife 3/5
Demonstration data. Climate, plant and retailer records shown here are realistic samples awaiting horticultural validation and live data connections.