Quick answer: 27 native plants for wet soil and rain gardens are native to Kansas, 25 with a live listing as of 04 Nov 2026.
27 species
- Bloodroot Sanguinaria canadensis · 34 states
- Blue vervain Verbena hastata · 34 states
- Broadleaf cattail Typha latifolia · 39 states
- Bur oak Quercus macrocarpa · 33 states
- Cardinal flower Lobelia cardinalis · 41 states
- Common buttonbush Cephalanthus occidentalis · 29 states
- Common elderberry Sambucus nigra ssp. canadensis · 36 states
- Common hoptree Ptelea trifoliata · 28 states
- Common ninebark Physocarpus opulifolius · 30 states
- Crimson-eyed rose-mallow Hibiscus moscheutos · 28 states
- Cup plant Silphium perfoliatum · 27 states
- Eastern cottonwood Populus deltoides · 42 states
- Fall obedient plant Physostegia virginiana · 37 states
- Foxglove beardtongue Penstemon digitalis · 35 states
- Great blue lobelia Lobelia siphilitica · 36 states
- Green ash Fraxinus pennsylvanica · 43 states
- Jack-in-the-pulpit Arisaema triphyllum · 35 states
- Northern spicebush Lindera benzoin · 31 states
- Pin oak Quercus palustris · 27 states
- Prairie cordgrass Spartina pectinata · 25 states
- Prairie ironweed Vernonia fasciculata · 14 states
- Purple meadow-rue Thalictrum dasycarpum · 17 states
- Silver maple Acer saccharinum · 37 states
- Swamp milkweed Asclepias incarnata · 37 states
- Virginia iris Iris virginica · 26 states
- White baneberry Actaea pachypoda · 33 states
- White meadowsweet Spiraea alba · 22 states
Native plants for wet soil and rain gardens in Kansas: what to know
27 of the 183 plants native to Kansas in this directory fit this need: 15% of the state's list, close to the 15% share across all species.
Between them they flower from February through October, with the most in bloom in June. Mixing early and late bloomers keeps the planting useful all season.
Many do double duty: 22 are also good for birds, 19 are also shade-tolerant, 19 are also good for pollinators.
22 of them grow in full or partial sun and 19 tolerate shade, so there are options for open beds and woodland edges alike. Sizes run from low plants like Bloodroot and Jack-in-the-pulpit to trees such as Bur oak and Common hoptree. For wildlife, 19 support pollinators, 22 provide food or cover for birds and 10 are caterpillar host plants.
25 of the 27 have a seed or plant listing we verified as the wild species. Be careful buying Crimson-eyed rose-mallow: common listings for it are often a bred variety or a different species.
Good places to start
Verified wild-species listings that take sun and are widely native, so they are forgiving first plants.
- Green ash Fraxinus pennsylvanica · Sun, Part Shade, Shade · blooms Apr-Jun
- Eastern cottonwood Populus deltoides · Sun, Part Shade, Shade · blooms Feb-Apr
- Cardinal flower Lobelia cardinalis · Sun, Part Shade, Shade · blooms May-Oct