Pet safety
Is Candle larkspurtoxic to cats & dogs?
Delphinium elatum
Quick verdict — at a glance
- Toxic to cats?
- Yes — toxic
- Toxic to dogs?
- Yes — toxic
- ASPCA classification
- Toxic to pets · botanical name Delphinium elatum
Is candle larkspur safe for cats and dogs?
No — candle larkspur is toxic to cats and dogs. Keep it well away from any pet that chews plants; reactions can be significant. This classification follows the ASPCA Toxic and Non-Toxic Plant List, the most widely used reference for companion-animal plant safety in the US and the standard most UK vets cite as well. All parts of Delphinium elatum contain diterpene alkaloids (diterpenoid norditerpenoids) and are listed as toxic to dogs, cats, and horses by the ASPCA. Ingestion causes neuromuscular effects including salivation, muscle weakness, tremors, respiratory paralysis, and can be fatal. Toxic to humans as well. Wear gloves when handling; keep away from children and pets.
| Pet | Toxic? | Per ASPCA |
|---|---|---|
| Cats | Yes | Toxic to pets |
| Dogs | Yes | Toxic to pets |
What happens if a pet eats candle larkspur?
All parts of Delphinium elatum contain diterpene alkaloids (diterpenoid norditerpenoids) and are listed as toxic to dogs, cats, and horses by the ASPCA. Ingestion causes neuromuscular effects including salivation, muscle weakness, tremors, respiratory paralysis, and can be fatal. Toxic to humans as well. Wear gloves when handling; keep away from children and pets. Signs usually appear soon after chewing rather than hours later. If you see drooling, pawing at the mouth, head-shaking, vomiting, loss of appetite, or unusual lethargy after your pet has had access to candle larkspur, treat it as a suspected ingestion and act on the steps below.
What to do if your pet ate candle larkspur
- Remove any plant material from your pet's mouth and move candle larkspur out of reach.
- Note how much was eaten and when, and watch for drooling, vomiting, or lethargy.
- Do not induce vomiting unless a vet or poison-control specialist instructs you to.
- Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice.
- Bring a leaf or photo of candle larkspur to the appointment so it can be treated correctly.
This page is general guidance, not veterinary advice. Pets vary, and a reaction may be to soil, fertiliser, or pesticide rather than the plant. If you are worried, always contact a vet or the ASPCA Animal Poison Control Center on (888) 426-4435 — do not wait for symptoms to worsen.
Pet-safe alternatives to candle larkspur
Want the same look without the risk? These plants are listed as non-toxic to cats and dogs by the ASPCA and have similar care needs:
- Hoya — non-toxic to cats and dogs (care guide)
- Bromeliad — non-toxic to cats and dogs (care guide)
- Christmas cactus — non-toxic to cats and dogs (care guide)
- African violet — non-toxic to cats and dogs (care guide)
Candle larkspur and pets — frequently asked questions
Is candle larkspur toxic to cats?
Candle larkspur (Delphinium elatum) is toxic to cats according to the ASPCA. All parts of Delphinium elatum contain diterpene alkaloids (diterpenoid norditerpenoids) and are listed as toxic to dogs, cats, and horses by the ASPCA. Ingestion causes neuromuscular effects including salivation, muscle weakness, tremors, respiratory paralysis, and can be fatal. Toxic to humans as well. Wear gloves when handling; keep away from children and pets. Keep it out of reach and contact your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 if your cat chews it.
Is candle larkspur toxic to dogs?
Per the ASPCA, Candle larkspur (Delphinium elatum) is toxic to dogs. Dogs often chew more enthusiastically than cats, so a toxic plant like candle larkspur is best removed from the floor and low shelves entirely.
What happens if my pet eats candle larkspur?
All parts of Delphinium elatum contain diterpene alkaloids (diterpenoid norditerpenoids) and are listed as toxic to dogs, cats, and horses by the ASPCA. Ingestion causes neuromuscular effects including salivation, muscle weakness, tremors, respiratory paralysis, and can be fatal. Toxic to humans as well. Wear gloves when handling; keep away from children and pets. Signs usually appear soon after chewing rather than hours later. If you see drooling, pawing at the mouth, head-shaking, vomiting, loss of appetite, or unusual lethargy after your pet has had access to candle larkspur, treat it as a suspected ingestion and act on the steps below.
What should I do if my cat or dog ate candle larkspur?
Stay calm. Remove any remaining plant material from your pet's mouth and take the plant away so they cannot eat more. Note roughly how much was eaten and when. Do not make your pet vomit unless a vet or poison-control specialist tells you to. Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 (a consultation fee may apply) and follow their advice. Bringing a photo or a leaf of candle larkspur to the appointment helps the vet treat it correctly.
What are pet-safe alternatives to candle larkspur?
If you want a similar look without the risk, good non-toxic swaps include hoya, bromeliad, christmas cactus, african violet. All of these are listed as non-toxic to cats and dogs by the ASPCA, so they suit a home where pets have access to your plants.
Full candle larkspur care
Pet-safety is one piece of the picture. For light, watering, soil, and troubleshooting, see the complete candle larkspur care guide, or browse the full pet-safe plant library to check another plant before you buy it.