What to plant
Dog-safe plants for a full-sun bed in zone 8
For a full-sun bed in zone 8: Weigela 'Wine & Roses', Northern sea oats, Mexican bush sage, Foxglove beardtongue 'Husker Red' and Hens and chicks. 23 plants of 5 kinds for a 12 × 6 ft bed.
“Dog-safe” here means only that no plant on this list is flagged toxic to dogs or cats in our plant table, which follows the ASPCA lists and has not yet been reviewed by a professional. It is not a guarantee: any plant eaten in quantity can upset a pet's stomach. If your pet eats a plant, call your vet or the ASPCA Animal Poison Control Center, (888) 426-4435.
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 8 · 6+ hours of sun · No plant flagged toxic to dogs or cats · 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 Shrub rose 'Knock Out' or Summersweet 'Hummingbird'.
Chasmanthium latifolium
Grass · Back of bed · 1-gallon pot · 2 ft apart · grows 2–4 ft tall · Jul–Sep
Can't find it? Use Dwarf fountain grass 'Hameln' or Pink muhly grass.
Salvia leucantha
Filler · Back of bed · 1-gallon pot · 3 ft apart · grows 3–4 ft tall · Aug–Nov
Can't find it? Use Purple coneflower or Anise-scented sage 'Black and Blue'.
Penstemon digitalis 'Husker Red'
Filler · Middle of bed · 1-gallon pot · 1.5 ft apart · grows 2–3 ft tall · May–Jun
Can't find it? Use Purple coneflower or Blazing star.
Sempervivum tectorum
Edge · Edge of bed · 4-inch pot · 0.5 ft apart · grows 1–3 in tall · Jul–Aug
Can't find it? Use Creeping thyme.
Kinds
5
Plants
23
Coverage
80%
Mulch
9 bags
Mulch: 0.67 cu yd at 3 in deep (9 bags of 2 cu ft). Plants cover about 80% of the 72 sq ft bed when mature.
- Zone 8
- Southeast summers (e.g. Georgia)
- 6 or more hours of sun
- No plants flagged toxic to dogs or cats in our table
- Cottage style
- 12 × 6 ft bed
When to plant in zone 8
- Spring planting
- mid-April to mid-May
- Fall planting
- October to mid-November
- Typical last spring frost
- early March to mid-April
- Typical first fall frost
- early to late November
Typical dates for zone 8. 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 8 only describes winter: the coldest night of an average year falls between 10°F and 20°F. This list was composed for the Southeast, with long, hot, humid summers and mild winters, so plants that fail in those summers were left out even where the zone says they would survive. Plants listed as invasive in any state of the region were left out too.
With dogs in the yard, the bed matters as much as the plants. Skip cocoa-bean mulch, which the ASPCA lists as toxic to dogs, and leave a mulched strip where your dog already runs, usually along the fence, rather than planting across it.
The sample bed is 12 × 6 ft: 5 kinds and 23 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 (42 in all, including the 5 above). Swap any of these in within the same role.
Show the 37 other eligible plants
Structure
Filler
- Anise hyssop 'Blue Fortune'
- Anise-scented sage 'Black and Blue'
- Aromatic aster 'October Skies'
- Balloon flower
- Bee balm
- Blazing star
- Garden phlox 'David'
- Gaura 'Whirling Butterflies'
- Meadow sage 'May Night'
- New England aster 'Purple Dome'
- Purple coneflower
- Rough goldenrod 'Fireworks'
- Russian sage
- Spike speedwell 'Royal Candles'
- Threadleaf coreopsis 'Moonbeam'
- Tropical sage
- Turk's cap
- Wild bergamot
Questions and answers
- How many plants do I need for a 12 × 6 ft bed?
- This list uses 23 plants of 5 kinds for a 12 × 6 ft bed (72 sq ft), spaced so they cover about 80% 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 8?
- In zone 8, plant in spring from mid-April to mid-May, or in fall from October to mid-November. Typical last spring frost is early March to mid-April and first fall frost early to late November; your own dates can differ by two weeks or more.
- What if I can't find Weigela 'Wine & Roses'?
- Use Shrub rose 'Knock Out' or Summersweet 'Hummingbird': 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?
- 42 plants in our table pass the rules for 6 or more hours of direct summer sun in zone 8, with no flag for toxicity to dogs or cats. 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
More guides
Same need, other zones
- Dog-safe plants for a full-sun bed in zone 5
- Dog-safe plants for a full-sun bed in zone 6
- Dog-safe plants for a part-shade bed in zone 8
- Dog-safe plants for a full-sun bed in zone 4
- Dog-safe plants for a full-sun bed in zone 7
- Dog-safe plants for a full-sun bed in zone 9
- Dog-safe plants for a part-shade bed in zone 5
- Dog-safe plants for a full-sun bed in zone 9, Florida
More for zone 8
- Deer-resistant plants for a full-sun bed in zone 8
- Deer-resistant plants for a part-shade bed in zone 8
- Low-water plants for a full-sun bed in zone 8
- What to plant in a full-sun bed in zone 8
- What to plant in a part-shade bed in zone 8
- What to plant in a shady bed in zone 8
- Cottage garden plants for a sunny bed in zone 8
- Modern planting for a sunny bed in zone 8
