22 flowers that can be deadly for pets, warn experts: 7 alternatives that are safe blooms in bouquets

A bouquet of beautiful flowers is a traditional gift for your sweetheart that never gets out of style but if your loved one has precious furry friends at home, picking the wrong flowers for your arrangement could spell disaster.

In an interview with the Times of India, Jenna Brightwell, a relationship expert at Monsta Toys, shared, “A lot of common flowers are actually highly toxic to pets like cats and dogs.” To rustle up a perfect bouquet, read on to discover which plants are safe for pets and which very much are not.

Popular bouquet flowers that could be deadly to your pet

According to a 2026 study published in Journal of Veterinary Toxicology, “Several widely used ornamental flowers, including lilies, tulips and daffodils, contain toxic compounds that can cause severe gastrointestinal, neurological or renal damage in domestic pets, even in small quantities.” It confirms that popular bouquet flowers can be dangerous for pets, especially lilies and tulips.

1. Lilies: These elegant, fragrant flowers are a favourite but they are extremely toxic to cats, even in small amounts. “Ingesting any part of the lily, including the pollen, can cause fatal kidney failure,” said Jenna. “Even drinking the water from a vase of lilies could kill a cat.”
2. Tulips: These springtime beauties might look perfect in a bouquet but they contain toxic compounds that can cause vomiting, drooling and diarrhoea in both cats and dogs.
3. Daffodils: These sunny yellow flowers, often included in mixed bouquets, are highly toxic for both cats and dogs when ingested. The bulbs, in particular, contain harmful alkaloids that can trigger severe gastrointestinal distress and even heart issues.
4. Oleander: While not as common in Valentine’s arrangements, this flower’s delicate pink blooms mask a deadly secret. “Oleander contains cardiac glycosides that can be fatal if ingested by pets,” Jenna explained.
5. Hyacinths: Their intoxicating scent might make them a popular choice, but hyacinths contain substances that, when ingested, can cause severe drooling, vomiting and tremors in pets.
6. Peonies: A romantic favourite, peonies contain toxins that can cause vomiting and diarrhoea in dogs if ingested.

Another 2026 study in Veterinary Record, revealed, “Exposure to Lilium species remains one of the leading causes of acute kidney failure in cats, with ingestion of pollen or contaminated water alone sufficient to trigger life-threatening toxicity.” It directly backs the claim that lilies, even pollen or vase water, can be fatal to cats.

Other plants to keep out of reach of pets

Many people unknowingly bring harmful plants into homes with pets. A 2026 study in Animals (MDPI) established, “A significant proportion of pet owners are unaware that common decorative plants pose toxicity risks, highlighting the need for clearer guidance on pet-safe floral choices.”

While the following may not be common in bouquets, they are still dangerous for pets:

1. Azaleas/Rhododendrons
2. Cyclamen
3. Chrysanthemums
4. Gladioli
5. Foxglove
6. Ivy (English and Hedera varieties)
7. Holly
8. Yew
9. Amaryllis
10. Autumn Crocus
11. Poinsettias
12. Dieffenbachia (Dumb Cane)
13. Peace Lily
14. Sago Palm
15. Mistletoe
16. Nightshade

So, which flowers are perfect for a pet-friendly bouquet?

“You don’t have to sacrifice beauty for safety!” Jenna said. She recommended some gorgeous, non-toxic blooms you can use instead -

1. Roses: The ultimate symbol of love! True roses (Rosa species) are non-toxic to pets, making them the perfect gifting flower.
2. Orchids: Exotic and elegant, orchids add a romantic touch while being safe for pets.
3. Sunflowers: Bright and cheerful, sunflowers are non-toxic and make a stunning and quirky statement in any bouquet.
4. Snapdragons: With their unique shape and vibrant colours, snapdragons are a lovely and safe option.
5. Gerbera Daisies: These cheerful flowers add a pop of colour and are completely pet-friendly.
6. Asters: These delicate flowers are safe for pets and add an elegant, whimsical touch to bouquets.
7. Camellias: Soft, romantic and safe for your furry friends; plus, they smell amazing!

When choosing the perfect bouquet, think about striking a balance between beauty, meaning and longevity. First, think about who you are giving it to. Are they a fan of classic romance? You can’t go wrong with roses. Do they love bright, cheerful colours? Sunflowers or Gerbera daisies are a great pick.

Jenna Brightwell suggested, “Then, consider fragrance. Some people love snapdragons’ light, fresh scent, while others prefer the delicate perfume of orchids. Texture is another fun element. Mixing soft petals with a few unique, wispy stems like asters can make a bouquet feel dynamic and personal. Of course, longevity matters! Some flowers, like roses and camellias, stay fresh longer with the right care. My best tip? Don’t just go for what looks good in the store — think about how it will look in a few days. Fresh stems, tight buds and a quick water change at home will keep your bouquet looking stunning for as long as possible.”