Pets · Choosing plants · Beginners
Dog-safe plants for full-sun beds
How to check whether a garden plant is toxic to dogs, the common sun-loving plants that are, and widely sold choices from the ASPCA non-toxic list for each part of a bed.
Updated · 5 min read
Plenty of full-sun plants are not listed as toxic to dogs: zinnias, snapdragons, sunflowers, roses, crape myrtle and rosemary are all on the ASPCA's non-toxic list. The catch is that several sun-bed favorites are not, including lantana, lavender, oleander and sago palm. The reliable way to choose is to check every plant, by botanical name, against the ASPCA Animal Poison Control lists at aspca.org before you buy. This page explains how, lists the toxic plants people least expect, and gives non-toxic choices for each part of a bed.
How to check a plant
- Get the botanical name. It is on the tag in italics, for example Zinnia elegans. Common names are unreliable: "marigold", "lily" and "sage" each cover several unrelated plants with different toxicity.
- Search the ASPCA lists. The ASPCA keeps separate toxic and non-toxic plant lists for dogs, cats and horses. A plant marked toxic will usually say which compounds are involved and the typical signs.
- Read the severity. "Toxic" covers everything from a plant that may cause drooling and vomiting to one that can be fatal. Lavender and sago palm are both listed, but they are not the same risk.
- If a plant isn't listed either way, treat it as unknown, not safe. Ask your vet if it matters to you.
- Think about your dog. A dog that eats everything needs a stricter list than one that ignores plants. Puppies are the biggest risk.
No list replaces a vet. If your dog has eaten a plant and you are worried, call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 (a consultation fee may apply).
Toxic plants people don't expect
| Plant | Botanical name | Why it matters |
|---|---|---|
| Sago palm | Cycas revoluta | Severe; can cause liver failure in dogs. Seeds are the most toxic part. Common in warm-climate yards and as a patio plant. |
| Oleander | Nerium oleander | All parts contain heart toxins. A popular hedge in the South and California. |
| Azalea and rhododendron | Rhododendron spp. | Toxic to dogs, cats and horses; can cause vomiting, weakness and heart problems. |
| Foxglove | Digitalis purpurea | Contains heart toxins; also a common cottage-garden plant. |
| Lily of the valley | Convallaria majalis | Contains heart toxins; spreads readily in shady beds. |
| Daylily | Hemerocallis spp. | Not a known danger to dogs, but severely toxic to cats: small amounts can cause kidney failure. The same goes for true lilies (Lilium). |
| Lantana | Lantana camara | Listed as toxic to dogs, cats and horses. A full-sun staple in hot climates, and invasive in some warm states. |
| Lavender | Lavandula spp. | Listed as toxic to dogs and cats; usually mild stomach upset. |
| Hosta, hydrangea, boxwood | various | All on the ASPCA toxic list; typically digestive upset. |
| Spring bulbs | Tulipa, Narcissus | The bulbs are the most toxic part. Dogs that dig are at more risk than dogs that graze. |
None of this means you can never grow these plants. It means you should know which ones you have, and keep the serious ones (sago palm, oleander, foxglove, lily of the valley, and lilies if you have a cat) out of yards where pets roam.
Choices from the ASPCA non-toxic list, by role
The plants below are listed as non-toxic to dogs by the ASPCA and are widely sold in US garden centers. "Non-toxic" means not poisonous; any plant eaten in quantity can upset a dog's stomach, and roses have thorns. Lists are updated, so recheck each plant before you buy. Also check that a plant suits your zone and is not invasive in your state.
| Role in the bed | Plant | Notes |
|---|---|---|
| Shrub or small tree | Crape myrtle (Lagerstroemia) | Summer flowers, best in warmer zones (roughly 6/7 and up depending on variety); dwarf forms suit small beds |
| Shrub | Shrub roses (Rosa) | Long bloom in full sun; thorns, so keep away from paths if your dog runs through |
| Shrub (warm zones) | Bottlebrush (Callistemon) | Red brush-like flowers; generally hardy only in the warmest zones (about 8 or 9 and up). Weeping bottlebrush is on Florida's invasive list for central and south Florida, so check before planting there |
| Small shrub or herb | Rosemary (Salvia rosmarinus) | Needs sharp drainage; hardiness depends on variety |
| Perennial | Blue sage (Salvia azurea) | Late-season blue flowers; a North American native |
| Edge or groundcover | Hens and chicks (Sempervivum) | Very low, drought tolerant, needs good drainage |
| Seasonal color | Zinnia (Zinnia elegans) | Annual; easy from seed, flowers until frost |
| Seasonal color | Snapdragon (Antirrhinum majus) | Cool-season annual in most areas |
| Seasonal color | Sunflower (Helianthus annuus) | Annual; dwarf varieties exist for beds |
| Seasonal color | Petunia (Petunia × hybrida) | Annual; long flowering |
Notice that the permanent part of the list is short. That is normal: many popular sun perennials have simply never been assessed by the ASPCA, and a plant that isn't listed isn't proven safe. If you want more options, ask your vet about specific plants, or use annuals to fill in while you research.
Other things in a bed that can hurt dogs
- Cocoa bean mulch contains theobromine, the same compound as chocolate, and smells tempting. Use shredded bark or pine straw instead.
- Slug and snail bait with metaldehyde is very dangerous to dogs. Choose an iron phosphate product and still follow the label.
- Fertilizers and pesticides. Follow label re-entry times, and water granules in so they don't sit on the surface.
- Compost piles. Moldy food scraps can make dogs seriously ill. Fence or cover the pile.
- Bone meal and blood meal attract dogs to dig and can cause problems if eaten in quantity.
Designing a bed dogs can live with
Dogs tend to run the same routes, usually along fences. Leave that strip as mulch or a path rather than fighting it. Use sturdy shrubs at corners where they cut through, and put delicate plants toward the middle of the bed. A low edging or border can help mark where the bed starts.
You can look up individual plants with the free pet toxicity checker. If you would like a full list for your bed with pet safety already filtered, FloraVista only includes plants marked non-toxic to dogs and cats when you say pets use the yard: start with a photo.
Questions and answers
- How do I know if a plant is toxic to my dog?
- Look it up by botanical name on the ASPCA's toxic and non-toxic plant lists at aspca.org. Common names are shared between unrelated plants, so the botanical name is what counts.
- Is lavender safe for dogs?
- The ASPCA lists lavender as toxic to dogs and cats, though the usual effect is stomach upset rather than serious poisoning. Many owners grow it where dogs don't chew; decide based on your dog's habits.
- Are daylilies toxic to dogs?
- Daylilies are not known to be dangerous to dogs, but they are severely toxic to cats, as are true lilies. Even small amounts can cause kidney failure in a cat, so avoid them if a cat uses the yard.
- What should I do if my dog eats a toxic plant?
- Call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 right away (a fee may apply). Have the plant's name, or a photo of it, and an idea of how much was eaten.
Work it out for your own bed
Free tools
- Plant spacing calculatorBed size and spacing in, number of plants out. Square or triangular grid.
- Hardiness zone by ZIPZIP in, 2023 USDA zone, frost dates and planting windows out.
- Pet toxicity checkerSearch by name to see whether a garden plant is listed as toxic to dogs or cats.
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