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Heartleaf Philodendron vs. Lacy Tree Philodendron: which is safe for cats and dogs?

Heartleaf Philodendron and Lacy Tree Philodendron are frequently compared because both belong to the Philodendron genus. While they differ significantly in their growth habits and leaf shapes, they share an identical safety profile regarding household pets. Both plants are considered potentially toxic to cats and dogs due to the presence of insoluble calcium oxalate crystals within their tissues. If ingested or chewed, these crystals cause immediate mechanical irritation to the mouth and digestive tract. Because both varieties pose the same risk of discomfort and oral distress, it is important to keep both out of reach of your curious pets to ensure their continued safety.

Heartleaf Philodendron

Philodendron hederaceum

Heartleaf Philodendron is a popular trailing houseplant known for its heart-shaped leaves and ease of care. It contains insoluble calcium oxalate crystals that can cause irritation if ingested by pets.

cat

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Watch for

Oral irritation, intense burning and irritation of mouth, tongue and lips, excessive drooling, vomiting, and difficulty swallowing.

dog

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Watch for

Oral irritation, intense burning and irritation of mouth, tongue and lips, excessive drooling, vomiting, and difficulty swallowing.

Full Heartleaf Philodendron reference →

Lacy Tree Philodendron

Philodendron bipinnatifidum

The Lacy Tree Philodendron is a popular tropical houseplant known for its large, deeply lobed, glossy green leaves. It contains insoluble calcium oxalate crystals that can cause irritation if ingested or chewed.

cat

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Watch for

Oral irritation, intense burning and irritation of mouth, tongue and lips, excessive drooling, vomiting, and difficulty swallowing.

dog

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Watch for

Oral irritation, intense burning and irritation of mouth, tongue and lips, excessive drooling, vomiting, and difficulty swallowing.

Full Lacy Tree Philodendron reference →

Safer alternatives

Safer pick

Baby Rubber Plant

Peperomia obtusifolia

Baby rubber plant is a compact trailing-candidate alternative without the philodendron irritation profile.

Generally safe for cats & dogs.

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