Pet-Safe Indoor Plants for Cats and Dogs

Why Plant Choice Matters When You Have Pets

When you share your home with a cat or dog, every new plant is a potential snack. The ASPCA maintains lists of toxic and non-toxic plants for both species, and plants classified as non-toxic are not expected to be life-threatening if your pet takes a bite. Animal Emergency Service similarly identifies plants that are harmless to pets if ingested, noting that at worst some can cause mild diarrhea and vomiting if consumed in large enough quantities.

The Merck Veterinary Manual adds useful context: houseplants and ornamentals are a common source of potential toxicosis in pets, but many plants are harmless in small quantities. The real risk comes from large ingestions or from highly toxic varieties. That distinction matters—it means you don't need to panic over every nibble, but you should still choose species that are verified as safe.

Most cats and dogs grow up to ignore plants once they move past the curious puppy or kitten stage. Until that happens, or if you have a persistent chewer, picking from a verified safe list reduces the risk considerably. The goal isn't to eliminate all possibility of stomach upset—even non-toxic plants can cause mild digestive issues if eaten in large amounts—but to avoid the plants that pose a genuine threat.

17 Verified Pet-Safe Indoor Plants

The following 17 plants are drawn from the ASPCA's non-toxic plant listings and Animal Emergency Service's pet-friendly plant guides. Unless noted otherwise, each plant is listed as safe for both cats and dogs. Before you buy, verify any plant against the ASPCA's current non-toxic plant list, since common names can sometimes refer to more than one species.

African Daisy – A cheerful, daisy-like flowering plant that is safe for both cats and dogs.
African Violet – A compact plant with fuzzy leaves and small blooms, well suited to a bright windowsill and safe for both cats and dogs.
Air Plants – These soil-free plants absorb moisture from the air and are safe for both cats and dogs, making them a low-maintenance option for pet households.
Areca Palm – A feathery, upright palm that adds a tropical feel and is non-toxic to cats and dogs.
Bamboo Palm – Similar in appearance to the Areca Palm, also non-toxic to cats and dogs.
Basil – A culinary herb that is harmless if your pet sniffs or tastes it, and useful in the kitchen too.
Bird's Nest Fern – Its wavy, crinkled fronds make it a striking addition to a shelf or table, and it is safe for pets.
Bromeliads – These tropical plants with vibrant bracts are safe for both cats and dogs.
Cast Iron Plant – Tolerates low light and irregular care, and is safe for pets—a practical choice for less-than-ideal spots in the home.
Orchids – Elegant and long-blooming, orchids are listed as dog-friendly by Animal Emergency Service. Cat-specific data from the verified sources is more limited, so if you have cats, confirm against the ASPCA's current list before purchasing.
Parlour Palm – A compact indoor palm that stays manageable in size and is non-toxic to both cats and dogs.
Ponytail Palm – Its bulbous trunk and cascading leaves make it visually distinctive, and it is safe for pets.
Prayer Plant – Known for its leaves that fold upward at night, this plant is non-toxic and adds quiet visual interest to a room.
Rosemary – A fragrant herb that is safe for pets and doubles as a kitchen staple.
Spider Plant – A popular trailing plant with arching leaves and small offshoots, safe for both cats and dogs. Note that spider plants can have a catnip-like effect on some cats, so even though the plant is non-toxic, you may need to keep it out of reach to prevent repeated nibbling.
String of Turtles – Its trailing strands of small, rounded leaves are pet safe, but cats are often attracted to the dangling growth. Keeping it on a high shelf reduces the temptation.
Zebra Cactus Plant – A striking succulent with white-striped leaves, listed as dog-friendly by Animal Emergency Service. As with Orchids, cat-specific data is more limited in the verified sources, so check the ASPCA's current list if you have cats.

What 'Non-Toxic' Actually Means

Non-toxic means the plant is not expected to be life-threatening if your cat or dog nibbles on it. That's reassuring, but it doesn't mean your pet can eat large amounts without any effect. Animal Emergency Service notes that even pet-safe plants can cause mild diarrhea and vomiting if ingested in large enough quantities. The Merck Veterinary Manual reinforces this: while many houseplants are harmless in small quantities, large ingestions can still cause problems.

Think of non-toxic as a safety threshold rather than a guarantee. A single leaf from a spider plant is unlikely to cause any issue. A sustained campaign of eating the whole plant is a different matter. Monitor your pet's behavior around plants, and if you notice persistent vomiting, diarrhea, or other concerning signs after your pet has been near a plant, contact your veterinarian—even if the plant is on the safe list.

Placement Tips for Curious Pets

Choosing non-toxic plants is the first step; placing them thoughtfully is the second. A few adjustments can keep both your plants and your pets out of trouble.

Spider plants deserve particular attention in cat households. They can have a catnip-like effect on some cats, which means a cat that would normally ignore a plant may keep returning to this one. Hanging it from a ceiling hook or placing it on a high shelf that your cat cannot reach is the most reliable solution. String of Turtles presents a similar challenge: cats are drawn to the long, dangling strands of tiny leaves. Keeping it elevated—on a high shelf or in a hanging planter well out of paw's reach—removes the temptation.

For the rest of your collection, a few practical approaches help:

Place larger plants like palms on sturdy stands tall enough to keep foliage above a dog's nose level, and stable enough not to tip if nudged.
Use high shelves or hanging planters for trailing plants and those with textures that attract batting or chewing.
If you have a room you can close off—a spare bedroom or a home office—it can serve as a dedicated space for more delicate plants, keeping them away from pets without constant supervision.
Watch where your pet likes to explore and avoid placing plants in those spots, at least until the curious puppy or kitten phase passes.

These steps won't prevent every interaction, but they reduce the frequency and make it easier to keep an eye on what your pet is actually getting into.