Foamflower
Tiarella cordifolia
A spreading carpet for the shaded woodland floor, happy in loam soil, and it flowers in Apr and May.
- Part shade
- Average
- 6–12 in
- Blooms Apr–May
Woodland wildflowers, ferns, and groundcovers that thrive in the dappled and full shade under trees and on the north side of the house. Oklahoma sits in a landscape of Cross Timbers & mixedgrass prairie, and the natives that thrive here are the ones built for its continental, hot summers character. The list below — led by Foamflower and Wild Geranium — is filtered to species genuinely native to Oklahoma and the wider flora of the Great Plains and hardy through zones 6–8. Shade is an opportunity, not a problem — the eastern woodland flora is one of the richest in the world. Most shade natives evolved under a deciduous canopy, so they do their growing in cool, moist spring soil and want a yearly mulch of fallen leaves rather than bare, raked dirt. Match the depth of shade to the plant, and a bare patch under a maple becomes the loveliest part of the garden.
Each one native to your region and hardy in zones 6–8 · see this collection in other states.
Tiarella cordifolia
A spreading carpet for the shaded woodland floor, happy in loam soil, and it flowers in Apr and May.
Geranium maculatum
A spreading carpet for the shaded woodland floor, spreading 1.5–2 ft; it blooms Apr through Jun.
Aquilegia canadensis
Made for shade — it handles part to full shade, happy in rocky and loam soil and it blooms Apr through Jun.
Phlox divaricata
A spreading carpet for the shaded woodland floor, good through zone 8 — it flowers in Apr and May.
Viburnum dentatum
Thrives in cool shade under a canopy, where it handles part to full shade; for clay and loam ground and it flowers in May and Jun.
Malvaviscus arboreus var. drummondii
Made for shade — it handles part to full shade, spreading 3–5 ft and it blooms May through Oct.
Cornus florida
For the dappled north side and under trees, it handles part to full shade — spreading 15–25 ft and it flowers in Apr and May.
Hydrangea arborescens
For the dappled north side and under trees, it handles part to full shade — for clay and loam ground and it blooms Jun through Aug.
Hydrangea quercifolia
A woodland native that handles part to full shade, white cones flowers and it blooms May through Jul.
Dicentra eximia
Thrives in cool shade under a canopy, where it handles part to full shade; rose pink flowers and it blooms Apr through Aug.
Mertensia virginica
Thrives in cool shade under a canopy, where it handles part to full shade; for loam ground and it blooms Mar through May.
Parthenocissus quinquefolia
A shade groundcover for the woodland floor, happy in clay, rocky, and loam soil, flowering as it flowers in Jun.
Asarum canadense
Carpets the dappled ground beneath trees, cold-hardy to zone 3, flowering as it flowers in Apr and May.
Lindera benzoin
A woodland native that handles part to full shade, for clay and loam ground and it flowers in Mar and Apr.
Carex pensylvanica
Carpets the dappled ground beneath trees, cold-hardy to zone 3.
Osmundastrum cinnamomeum
For the dappled north side and under trees, it handles part to full shade — hardy in zones 3–9.
Polystichum acrostichoides
A spreading carpet for the shaded woodland floor, 1.5–2.5 ft wide.
Seed packets, plugs, and starter plants for many of these species ship to your door.
Browse on AmazonSome links here are affiliate links — we may earn a small commission at no extra cost to you. The surest source of locally-adapted stock is a native-plant nursery or a native plant society sale in your area.