Pet safety
Is Tufted Loosestrifetoxic to cats & dogs?
Lysimachia thyrsiflora
Non-toxic
Quick verdict — at a glance
- Toxic to cats?
- No — non-toxic
- Toxic to dogs?
- No — non-toxic
- ASPCA classification
- Pet-safe · botanical name Lysimachia thyrsiflora
Is tufted loosestrife safe for cats and dogs?
Yes — ASPCA non-toxic to both cats and dogs. Tufted Loosestrife is a sensible choice for a pet household; a curious nibble will not poison anyone. 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. Lysimachia thyrsiflora is not listed as toxic by the ASPCA. Lysimachia species (family Primulaceae) have no documented toxic principles for cats, dogs, or humans. The genus is widely considered non-toxic in horticultural and veterinary reference sources. It is a safe choice for wildlife ponds and bog gardens visited by pets.
| Pet | Toxic? | Per ASPCA |
|---|---|---|
| Cats | No | Pet-safe |
| Dogs | No | Pet-safe |
What happens if a pet eats tufted loosestrife?
Because tufted loosestrife is non-toxic, a curious nibble will not poison a cat or dog. That said, no plant is meant to be eaten: a large quantity of any foliage can still cause mild, short-lived stomach upset or vomiting simply through fibre and volume. Persistent vomiting, diarrhoea, or lethargy after eating any plant is always worth a call to your vet, because the reaction may be to soil, fertiliser, or a pesticide rather than the plant itself.
What to do if your pet ate tufted loosestrife
- Remove any plant material from your pet's mouth and move tufted loosestrife 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 tufted loosestrife 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.
Tufted Loosestrife and pets — frequently asked questions
Is tufted loosestrife toxic to cats?
Tufted Loosestrife (Lysimachia thyrsiflora) is non-toxic to cats according to the ASPCA. Lysimachia thyrsiflora is not listed as toxic by the ASPCA. Lysimachia species (family Primulaceae) have no documented toxic principles for cats, dogs, or humans. The genus is widely considered non-toxic in horticultural and veterinary reference sources. It is a safe choice for wildlife ponds and bog gardens visited by pets. It is a sensible pick for a cat household, though no plant should be a regular snack.
Is tufted loosestrife toxic to dogs?
Per the ASPCA, Tufted Loosestrife (Lysimachia thyrsiflora) is non-toxic to dogs. Dogs that gulp large amounts of any foliage can still get a mild, brief stomach upset, so discourage grazing even on a non-toxic plant.
What happens if my pet eats tufted loosestrife?
Because tufted loosestrife is non-toxic, a curious nibble will not poison a cat or dog. That said, no plant is meant to be eaten: a large quantity of any foliage can still cause mild, short-lived stomach upset or vomiting simply through fibre and volume. Persistent vomiting, diarrhoea, or lethargy after eating any plant is always worth a call to your vet, because the reaction may be to soil, fertiliser, or a pesticide rather than the plant itself.
What should I do if my cat or dog ate tufted loosestrife?
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 tufted loosestrife to the appointment helps the vet treat it correctly.
Which other plants are safe for cats and dogs?
Reliable non-toxic houseplants on the ASPCA list include spider plant, areca palm, calathea, peperomia, and most true ferns. You can browse Growli's full pet-safety library to check any plant before you buy it, and every entry cites the ASPCA classification it is based on.
Full tufted loosestrife care
Pet-safety is one piece of the picture. For light, watering, soil, and troubleshooting, see the complete tufted loosestrife care guide, or browse the full pet-safe plant library to check another plant before you buy it.