Plant comparison
Monstera vs Calathea
Two big-leaf tropicals shoppers weigh up for a pet home — one is mildly toxic, the other ASPCA non-toxic.
Plant comparison
Two big-leaf tropicals shoppers weigh up for a pet home — one is mildly toxic, the other ASPCA non-toxic.
| Monstera | Calathea | |
|---|---|---|
| Botanical name | Monstera deliciosa | Calathea (Goeppertia) spp. |
| Light | Bright indirect light (just back from a sunny window) | Medium indirect light (a couple of metres from a window) |
| Water | When the top 2-3 cm of soil is dry, roughly every 7-10 days | When the top 1-2 cm of soil is just dry, every 4-7 days |
| Soil | Chunky aroid mix | Moisture-retentive aroid mix |
| Humidity | 50-60% | 60-80% |
| Temperature | 18-27°C (65-80°F) | 18-24°C (65-75°F) |
| USDA hardiness | 10-12 (indoor-only in most US homes) | 11-12 (indoor-only) |
| RHS hardiness | H1b (heated greenhouse / indoor only) | H1b |
| Mature size | Indoors 2-3 m up a moss pole; 20 m+ in habitat | 40-60 cm tall and wide |
| Growth habit | Climbing evergreen vine — will trail or climb a support | Clumping rhizomatous evergreen |
| Toxicity (cats/dogs) | Mildly toxic to pets | Pet-safe |
Either way, the full care brief lives on each plant's own page: Monstera care and Calathea care. For pet-safety detail see Monstera and Calathea.
No — Monstera is Monstera deliciosa and Calathea is Calathea (Goeppertia) spp.. Two big-leaf tropicals shoppers weigh up for a pet home — one is mildly toxic, the other ASPCA non-toxic. The look can be similar, but their light, water and toxicity needs are not interchangeable.
Easier comes down to your conditions. Monstera wants bright indirect light (just back from a sunny window) and to be watered when the top 2-3 cm of soil is dry, roughly every 7-10 days. Calathea wants medium indirect light (a couple of metres from a window) and watering when the top 1-2 cm of soil is just dry, every 4-7 days. Match the species to the brightest spot you actually have and how often you remember to water — both can be the easier pick for the right home.
Per the ASPCA, Monstera is mildly toxic to pets and Calathea is pet-safe. Calathea is the pet-safer choice.
Monstera matures to indoors 2-3 m up a moss pole; 20 m+ in habitat, with a climbing evergreen vine — will trail or climb a support habit. Calathea reaches 40-60 cm tall and wide, clumping rhizomatous evergreen. Plan for the eventual size, not the size in the nursery pot.
Yes — both can share a room as long as you give each one a spot that matches its light requirement. Monstera needs bright indirect light (just back from a sunny window); Calathea needs medium indirect light (a couple of metres from a window). Group them only if their watering and humidity needs are also close, otherwise keep them on different schedules.