pet safe
Keeping Your Plants Safe Around Cats and Dogs
Plenty of beautiful plants are perfectly safe for curious pets, while a few common ones can cause real harm. Here's how to build a pet-friendly plant collection with confidence.
By Hannah Okafor · May 8, 2025 · 5 min read
Start with the plants you can trust
The good news is that a lot of popular houseplants are considered nontoxic to cats and dogs by the ASPCA. Our reliable go-to list includes the Parlor Palm, Boston Fern, Calathea Orbifolia, Variegated Spider Plant, Baby Rubber Plant (Peperomia), Zebra Haworthia, and Echeveria. Of the edibles, basil, rosemary, thyme, parsley, and spearmint are pet-safe in normal amounts, though a dog that eats an entire mint plant may still get an upset stomach.
Nontoxic doesn't mean edible in bulk. Any plant material can cause mild vomiting or diarrhea if a pet eats enough of it. Think of the nontoxic label as a strong safety margin rather than a green light for snacking, and discourage chewing where you can. Spider Plants, for instance, are safe but mildly hallucinogenic to cats in large quantities and irresistible to them, so you may find yours shredded even if it isn't dangerous.
Plants to keep away from pets entirely
A few common plants deserve real caution. The Sago Palm is the most serious: every part of it, especially the seeds, is highly toxic to dogs and cats and can cause liver failure. If you have a pet that chews plants, we recommend not keeping one at all. Lilies of any true kind (Lilium and Hemerocallis) can be fatal to cats, even from pollen or vase water. Pothos, philodendron, and Monstera contain calcium oxalate crystals that cause drooling, mouth pain, and vomiting when chewed, which is unpleasant but usually not life-threatening.
Outdoors, watch for Hydrangea, Rhododendron, and azalea, which are toxic if eaten, and be aware that Lavender is mildly toxic to dogs and cats in large amounts even though it's widely grown. Lemon and other citrus trees contain oils that can upset a pet's stomach. When in doubt, look up the exact species by its Latin name on the ASPCA toxic and nontoxic plant database rather than relying on a common name, since several unrelated plants share names like "palm" or "lily."
Arrange your home to reduce risk
Placement is your best tool. Use hanging baskets, high shelves, and wall-mounted planters to put anything questionable out of reach. A 12" hanging basket hung from a ceiling hook at least 5 feet up is safe from most dogs and cats, though a determined climber can defeat almost any shelf. Closed rooms with a door, like a home office, can be a plant-only zone.
Cats especially love digging in soil and using it as a litter box. Cover the surface of pots with a layer of smooth river stones about an inch deep, or use a decorative pot lid, to discourage digging. Heavy ceramic pots are harder for a dog to tip over than lightweight ones, so weight matters if your pet is enthusiastic. Keep saucers dry, as standing water can grow bacteria and tempts pets to drink.
Watch what's in the soil and on the leaves
Plants aren't the only hazard in the pot. Slow-release fertilizer granules, cocoa-mulch toppings (toxic to dogs), and systemic pest treatments can all harm a pet that eats them. We recommend organic feeds like our Liquid Seaweed Plant Food, applied diluted and never left pooled on the soil surface.
If you use any pest control, read the label for pet safety and apply it away from animals, letting it dry fully before they return to the room. Avoid essential-oil diffusers near cats, as their livers process certain oils poorly, and keep an eye on freshly potted plants until you're sure your pet has lost interest in them.
What to do if your pet eats a plant
Stay calm and act quickly. Remove any plant material from your pet's mouth, note what and how much was eaten, and call your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 right away. Take a photo of the plant or a cutting with you if you need to visit the clinic. Don't induce vomiting unless a professional tells you to.
The best strategy is prevention: label every plant you own, keep the toxic ones out of reach, and choose safe species for the spots your pet frequents. Our garden labels and copper markers make it easy to record each plant's name and pet-safety status right in the pot. And if you're unsure whether a plant from our shop is right for a home with animals, email care@pollinery.com and we'll tell you honestly.