10 common houseplants that can be toxic if ingested

This leafy tropical plant — famous for its distinguishable bright aesthetic — is a great way to add some vibrancy to the home. However, this plant contains poisonous calcium oxalate crystals, so be cautious when around pets and children as it can cause swelling, eye pain, diarrhoea, and vomiting when eaten.

Sago Palm is a fun addition to the home due to its tropical-style leaves. However, don't be fooled, as this plant is highly toxic when ingested – the seeds (nuts) are the most toxic to pets – causing vomiting, diarrhoea, and in some cases, liver failure.

While this is commonly an outdoor plant, Calla Lily is also adored as an indoor plant in the home. Despite its beautiful, elegant appearance, the calcium oxalate crystals found in the plant can cause pain and swelling if ingested by humans.

Hedera, more commonly known as English Ivy, is known for its delicate tree-climbing abilities, but it's mildly poisonous if eaten, so keep clear from small children and cats and dogs.

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This easy-care houseplant is popular due to its air purifying and low maintenance qualities, but it also contains saponins, which can cause gastrointestinal discomfort to humans and pets if ingested.

This striking houseplant contains needle-shaped calcium oxalate crystals called raphides, which, when ingested, can cause a host of unpleasant symptoms. Be careful if you have small children or pets.

This striking evergreen houseplant originated from the South American rainforests and most certainly deserves its Greek name of 'love tree', thanks to its heart-shaped leaves. But be wary that it's potentially harmful – the plant produces calcium oxalate, which is toxic to humans if ingested.

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With heart-shaped leaves, this easy-to-care-for plant is fast-growing and tolerates low light. The sap of this plant is poisonous but non-lethal, causing skin irritation and burning of the mouth if ingested.