What to plant
Natural-style plants for a sunny bed in zone 4
For a full-sun bed in zone 4: Red twig dogwood 'Arctic Fire', Switchgrass 'Shenandoah', New England aster 'Purple Dome', Bee balm and Creeping phlox. 21 plants of 5 kinds for a 12 × 6 ft bed.
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.
The plant list
12 × 6 ft · Zone 4 · 6+ hours of sun · Natural
Cornus sericea 'Farrow'
Structure · Back of bed · 3-gallon pot · 3 ft apart · grows 3–4 ft tall · May–Jun
Can't find it? Use Shrubby cinquefoil (potentilla) 'Goldfinger' or Ninebark 'Summer Wine'.
Panicum virgatum 'Shenandoah'
Grass · Back of bed · 1-gallon pot · 2 ft apart · grows 3–4 ft tall · Aug–Sep
Can't find it? Use Little bluestem 'Standing Ovation' or Switchgrass 'Northwind'.
Symphyotrichum novae-angliae 'Purple Dome'
Filler · Middle of bed · 1-gallon pot · 2 ft apart · grows 1.5–2 ft tall · Sep–Oct
Can't find it? Use Foxglove beardtongue 'Husker Red' 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 Purple coneflower.
Phlox subulata
Edge · Edge of bed · quart pot · 1.3 ft apart · grows 3–6 in tall · Apr–May
Kinds
5
Plants
21
Coverage
95%
Mulch
9 bags
Mulch: 0.67 cu yd at 3 in deep (9 bags of 2 cu ft). Plants cover about 95% of the 72 sq ft bed when mature.
- Zone 4
- Midwest summers (e.g. Minnesota)
- 6 or more hours of sun
- Natural style
- 12 × 6 ft bed
When to plant in zone 4
- Spring planting
- late May to late June
- Fall planting
- late August to mid-September
- Typical last spring frost
- early to late May
- Typical first fall frost
- mid- to late September
Typical dates for zone 4. Your own dates can differ by two weeks or more; check with a local nursery or extension office.
Why these rules
Full sun means 6 or more hours of direct sun in summer. That opens up the widest choice of flowering plants, but beds in full sun also dry out fastest, so mulch matters.
Zone 4 only describes winter: the coldest night of an average year falls between -30°F and -20°F. This list was composed for the Midwest, with humid summers and cold continental winters, so plants that fail in those summers were left out even where the zone says they would survive.
A natural-style bed borrows from meadows and woodland edges: grasses and long-blooming perennials that look right together and feed pollinators. Natural style is about the look; check each plant page to see which are native to your region.
The sample bed is 12 × 6 ft: 5 kinds and 21 plants. Taller plants go at the back, grasses and mid-height flowers in the middle and low plants along the front edge, each planted in a group so the bed reads as one planting. Quantities come from each plant's spacing, so a bigger or smaller bed changes the numbers, not the logic.
Also eligible
Every other plant in our table that passes the same rules (38 in all, including the 5 above). Swap any of these in within the same role.
Show the 33 other eligible plants
Structure
Grass
Filler
Questions and answers
- How many plants do I need for a 12 × 6 ft bed?
- This list uses 21 plants of 5 kinds for a 12 × 6 ft bed (72 sq ft), spaced so they cover about 95% of the bed when mature. Add 9 bags of mulch (2 cu ft) to cover it 3 inches deep.
- When should I plant in zone 4?
- In zone 4, plant in spring from late May to late June, or in fall from late August to mid-September. Typical last spring frost is early to late May and first fall frost mid- to late September; your own dates can differ by two weeks or more.
- What if I can't find Red twig dogwood 'Arctic Fire'?
- Use Shrubby cinquefoil (potentilla) 'Goldfinger' or Ninebark 'Summer Wine': they fill the same role and pass the same rules. Every plant on the list shows two substitutes like this.
- How many plants pass these conditions?
- 38 plants in our table pass the rules for 6 or more hours of direct summer sun in zone 4 and suited to a natural style. The ones not used in the sample bed are listed above by role.
How this page was made
This page was generated from FloraVista's plant table by fixed rules: the same rules engine that builds paid lists filtered the table for the conditions above, picked plants by role and worked out quantities for the sample bed. No person or chat model chose these plants, and no named expert has reviewed this list.
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)
Generated . How FloraVista chooses plants