Zone 7 · winter lows 0°F to 10°F
Clay-Soil Plants for Zone 7
5.8k clay soil plants that are hardy through Zone 7, ranked by how many gardeners actually save and grow them.
Most-saved clay soil plants for Zone 7
#1 most savedCheyenne Spirit Coneflower
Echinacea purpurea 'Cheyenne Spirit'
#2 most savedPink Muhly Grass
Muhlenbergia capillaris
#3 most savedButterfly Kisses Coneflower
Echinacea purpurea 'Butterfly Kisses'
Garden Phlox
Phlox paniculata 'Mix'
Purple Coneflower Rainbow
Echinacea purpurea 'Rainbow'
Butterfly Milkweed
Asclepias x hybrida
Old Farmyard Hollyhock
Alcea rosea 'Old Farmyard'
May Night Sage
Salvia nemorosa 'May Night'
Black-eyed Susan
Rudbeckia hirta 'American Gold Rush'
Dwarf Wild Indigo
Baptisia minor
Incrediball Hydrangea
Hydrangea arborescens 'Incrediball'
Cinderella Milkweed
Asclepias incarnata 'Cinderella'
Prairie Phlox
Phlox pilosa
Cheyenne Spirit Coneflower
Echinacea purpurea 'Cheyenne Spirit Mix'
Black-eyed Susan
Rudbeckia hirta 'Autumn Colors Mix'
Common Milkweed
Asclepias syriaca
Purple Coneflower
Echinacea purpurea
Lou Williams New England Aster
Aster novae-angliae 'Lou Williams'
Black-eyed Susan
Rudbeckia fulgida 'Goldsturm'
Columbine Mix
Aquilegia x hybrida 'Mix'
New England Aster Harringtons Pink
Symphyotrichum novae-angliae 'Harringtons Pink'
Coral Honeysuckle
Lonicera sempervirens 'Coral Honeysuckle'
New England Aster 'Violetta'
Aster novae-angliae 'Violetta'
Foxglove Beardtongue
Penstemon digitalis 'George Home'
Showing the 24 most-saved of 5.8k. See all clay-soil plants →
Clay-Soil Plants in Zone 7
What are the best clay soil plants for Zone 7?
The 24 above are the most-saved clay soil plants that are also rated hardy through Zone 7. Ranking by real gardeners — not by catalog marketing — surfaces the ones gardeners keep coming back to.
Will these survive Zone 7 winters?
Every plant listed here is rated for Zone 7, where winter lows reach 0°F to 10°F. Site conditions still matter: drainage, wind exposure, and a good layer of mulch make the difference between a rated-hardy plant and a happy one.
Should I amend clay soil before planting?
Amend broadly, not per-hole (amended holes become bathtubs). Better: choose clay-tolerant plants and top-dress annually with compost; the worms do the tilling.
Keep exploring
Clay-Soil Plants in other zones
Design a Zone 7 bed with these
Snap a photo of your yard and Sow places these plants in it — correctly sized, matched to your zone, with care reminders that follow your real weather.
