City guide · Zone 6b
What to plant in Cincinnati, Ohio
A full-sun bed in Cincinnati: Weigela 'Wine & Roses', Northern sea oats, English lavender 'Hidcote', Bee balm, Creeping thyme. Zone 6b, last frost around Apr 15.
Ohio Valley humidity and clay soils.
Preview: plant data is awaiting horticulturist review. A professional horticulturist hasn't reviewed our plant table yet. Lists still follow fixed rules for zone, sun, pets, deer and invasive status.
Cincinnati, Ohio at a glance
- Hardiness zone (2023 USDA)
- 6b (ZIP 45202)
- Typical last spring frost
- Apr 15
- Typical first fall frost
- Oct 25
- Spring planting window
- early May to early June
- Fall planting window
- mid-September to mid-October
- Annual rainfall (approx.)
- 42 in
Frost dates are typical metro values, not forecasts. Humid summers and wide temperature swings matter alongside winter cold; most plants hardy here also take the heat. Our lists for Cincinnati use the rules for the Midwest.
Zone: USDA Plant Hardiness Zone Map, 2023 (USDA Agricultural Research Service; data by the PRISM Climate Group, Oregon State University). ZIP code to state data: GeoNames (geonames.org), CC BY 4.0.
A full-sun bed in Cincinnati
6 or more hours of direct summer sun, 12 × 6 ft.
12 × 6 ft · Zone 6b · 6+ hours of sun · Cottage
Weigela florida 'Alexandra'
Structure · Back of bed · 3-gallon pot · 4 ft apart · grows 4–5 ft tall · May–Jun
Can't find it? Use Ninebark 'Summer Wine' or Shrub rose 'Knock Out'.
Chasmanthium latifolium
Grass · Back of bed · 1-gallon pot · 2 ft apart · grows 2–4 ft tall · Jul–Sep
Can't find it? Use Pink muhly grass or Feather reed grass 'Karl Foerster'.
Lavandula angustifolia 'Hidcote'
Filler · Middle of bed · 1-gallon pot · 1.5 ft apart · grows 1–2 ft tall · Jun–Jul
Can't find it? Use Butterfly weed or Black-eyed Susan 'Goldsturm'.
Bee balm
× 5
Monarda didyma
Filler · Back of bed · 1-gallon pot · 2 ft apart · grows 2.5–4 ft tall · Jul–Aug
Can't find it? Use Butterfly weed or Black-eyed Susan 'Goldsturm'.
Thymus serpyllum
Edge · Edge of bed · 4-inch pot · 1 ft apart · grows 2–4 in tall · Jun–Jul
Can't find it? Use Hens and chicks.
Kinds
5
Plants
25
Coverage
79%
Mulch
9 bags
Mulch: 0.67 cu yd at 3 in deep (9 bags of 2 cu ft). Plants cover about 79% of the 72 sq ft bed when mature.
A part-shade bed in Cincinnati
2 to 4 hours of direct summer sun, 12 × 6 ft.
12 × 6 ft · Zone 6b · 2–4 hours of sun · Classic
Taxus × media 'Densiformis'
Structure · Back of bed · 3-gallon pot · 4.5 ft apart · grows 3–4 ft tall · Foliage plant
Can't find it? Use Glossy abelia 'Kaleidoscope' or Dwarf boxwood 'Green Gem'.
Carex oshimensis 'Evergold'
Grass · Front of bed · 1-gallon pot · 1 ft apart · grows 0.75–1 ft tall · Foliage plant
Can't find it? Use Japanese forest grass 'Aureola' or Japanese painted fern 'Pictum'.
Brunnera macrophylla 'Jack Frost'
Filler · Middle of bed · 1-gallon pot · 1.5 ft apart · grows 1–1.5 ft tall · Apr–May
Can't find it? Use Hosta 'Patriot' or Hardy geranium 'Rozanne'.
Astilbe × arendsii 'Fanal'
Filler · Middle of bed · 1-gallon pot · 1.5 ft apart · grows 1.5–2 ft tall · Jun–Jul
Can't find it? Use Bleeding heart or Hosta 'Patriot'.
Heuchera villosa 'Caramel'
Edge · Edge of bed · 1-gallon pot · 1.5 ft apart · grows 1–1.5 ft tall · Aug–Sep
Can't find it? Use Coral bells 'Palace Purple' or Variegated lilyturf 'Variegata' (invasive in North Carolina: don't plant it there).
Kinds
5
Plants
33
Coverage
83%
Mulch
9 bags
Mulch: 0.67 cu yd at 3 in deep (9 bags of 2 cu ft). Plants cover about 83% of the 72 sq ft bed when mature.
A shady bed in Cincinnati
Under 2 hours of direct summer sun, 12 × 6 ft.
12 × 6 ft · Zone 6b · Under 2 hours of sun · Classic
Hydrangea arborescens 'Annabelle'
Structure · Back of bed · 3-gallon pot · 3.5 ft apart · grows 3–5 ft tall · Jun–Aug
Athyrium niponicum 'Pictum'
Grass · Front of bed · 1-gallon pot · 1.3 ft apart · grows 1–1.5 ft tall · Foliage plant
Can't find it? Use Autumn fern or Japanese forest grass 'Aureola'.
Lenten rose
× 3
Helleborus × hybridus
Filler · Front of bed · 1-gallon pot · 1.5 ft apart · grows 1–1.5 ft tall · Feb–Apr
Can't find it? Use Hairy alumroot 'Caramel' or Chinese astilbe 'Visions'.
Filler · Middle of bed · 1-gallon pot · 4 ft apart · grows 2–3 ft tall · Aug
Can't find it? Use Hairy alumroot 'Caramel' or Chinese astilbe 'Visions'.
Carex morrowii 'Ice Dance'
Edge · Edge of bed · 1-gallon pot · 1.3 ft apart · grows 0.75–1 ft tall · Foliage plant
Can't find it? Use Coral bells 'Palace Purple' or Hairy alumroot 'Caramel'.
Kinds
5
Plants
13
Coverage
83%
Mulch
9 bags
Mulch: 0.67 cu yd at 3 in deep (9 bags of 2 cu ft). Plants cover about 83% of the 72 sq ft bed when mature.
Guides for zone 6
- Dog-safe plants for a full-sun bed in zone 6
- Deer-resistant plants for a full-sun bed in zone 6
- Deer-resistant plants for a part-shade bed in zone 6
- Low-water plants for a full-sun bed in zone 6
- What to plant in a full-sun bed in zone 6
- What to plant in a part-shade bed in zone 6
- What to plant in a shady bed in zone 6
- Cottage garden plants for a sunny bed in zone 6
Questions and answers
- What hardiness zone is Cincinnati, Ohio in?
- Central Cincinnati (ZIP 45202) is in zone 6b on the 2023 USDA map: the coldest night of an average winter falls between -5°F and 0°F. Suburbs can be half a zone colder.
- When is the last frost in Cincinnati?
- Typically around Apr 15 in spring and Oct 25 in fall. These are typical dates; any one year can be two weeks earlier or later.
- When should I plant shrubs and perennials in Cincinnati?
- In spring, early May to early June; in fall, mid-September to mid-October. Fall planting gives roots a cool, moist season to settle before summer.
- How many plants do I need for a 12 × 6 ft bed in Cincinnati?
- Our full-sun bed list for Cincinnati uses 25 plants of 5 kinds, plus 9 bags of mulch.
How this page was made
This page was generated from FloraVista's plant table by fixed rules: the rules engine composed each list for the city's 2023 USDA zone, its region's summers and its state's invasive lists. The frost dates and rainfall are approximate metro values. No person or chat model chose these plants, and no named expert has reviewed this page.
Data status: the plant table is awaiting review by a horticulturist. Check each plant with a local nursery or extension office before you buy.
Sources
- Missouri Botanical Garden Plant Finder, state extension services and the USDA PLANTS database (zones, size, sun, water, bloom, native range)
- ASPCA toxic and non-toxic plant lists (dog and cat toxicity)
- Rutgers NJAES and regional extension deer-resistance ratings
- State noxious-weed and invasive-plant lists and the Invasive Plant Atlas of the US
- Typical US garden-centre listings (pot size and price band)
- USDA Plant Hardiness Zone Map, 2023. Agricultural Research Service, U.S. Department of Agriculture. Data by the PRISM Climate Group, Oregon State University.
- ZIP code to state data: GeoNames (geonames.org), licensed under CC BY 4.0.
Generated . How FloraVista chooses plants
