Plant library / Toxic to cats

Heartleaf Philodendron

Philodendron hederaceum

Toxic to cats and dogs

An easygoing trailing vine. Let the top of the soil dry out; tolerates a range of light.

Heartleaf Philodendron (Philodendron hederaceum) trailing from a hanging pot, plain green heart-shaped leaves
01

Toxicity

Cats

Toxic Usually mild

Signs, in the ASPCA's words
Oral irritation, pain and swelling of mouth, tongue and lips, excessive drooling, vomiting (not horses), difficulty swallowing

Dogs

Toxic Usually mild

Signs, in the ASPCA's words
Oral irritation, pain and swelling of mouth, tongue and lips, excessive drooling, vomiting (not horses), difficulty swallowing

Source — ASPCA Animal Poison Control Center, toxic and non-toxic plant list; read from this species' own page

Pet-safety information is a general guide from the ASPCA's toxic-plant database and covers cats and dogs only. "If eaten" summarises the symptoms ASPCA lists for that plant; how an animal actually reacts depends on how much it ate and on the animal. It isn't exhaustive, isn't veterinary advice, and individual animals vary — never rely on it as the sole basis for a decision about your pet. If you think your pet has eaten a harmful plant, contact a vet immediately.

02

Care

  • WaterEvery 7–10 days
  • LightMedium light
  • HumidityAverage humidity
  • Temperature18–27 °C

The same interval the Sabz app schedules reminders from. In autumn and winter the app stretches it; see houseplants in autumn.

03

Common problems

Philodendron yellow leaves

Yellow leaves on a heartleaf philodendron are overwatering: the compost stays wet and the older leaves go soft and yellow first. Water when the top few centimetres are dry, every seven to ten days in summer, and make sure the pot drains. It tolerates being forgotten far better than being fussed over.

Yellow leaves guide →

Philodendron brown tips

Brown, crisp tips are dry air or a plant that dried out completely and was then flooded. Even out the watering — a proper soak when the compost is dry, nothing between — and keep it out of the draught from a radiator. The tips stay brown; the next leaves come in clean.

Brown leaf tips guide →

Philodendron leggy with small leaves

Long gaps on the vine and small leaves mean it wants more light. A heartleaf philodendron survives in low light but grows properly in medium to bright indirect light. Move it closer to a window and cut the leggy vines back to a few leaves from the pot; it fills out from the cuts, and the trimmings root in water.

Not enough light guide →

04

Similar plants

All 265 plants in the library →

05

In the app

Add a heartleaf philodendron to Sabz and the watering interval above becomes a reminder, the toxicity verdict sits on the plant's own page, and when a leaf turns, the Check-up reads what you have actually logged to say why.

Download Sabz on the App StoreFree. No account, no analytics.
↑