Plant comparison
Dieffenbachia vs Philodendron
Two bushy aroids that look related at a glance — different growth habits and different toxicity.
| Dieffenbachia | Philodendron | |
|---|---|---|
| Botanical name | Dieffenbachia seguine | Philodendron hederaceum |
| Light | Medium indirect light (a couple of metres from a window) | Medium indirect light (a couple of metres from a window) |
| Water | When the top 3 cm of soil is dry, every 7-10 days | When the top 3 cm of soil is dry, every 7-10 days |
| Soil | Free-draining potting compost | Chunky aroid mix |
| Humidity | 50-60% | 50-60% |
| Temperature | 18-27°C (65-80°F) | 18-27°C (65-80°F) |
| USDA hardiness | 11-12 (indoor-only) | 10-12 (indoor-only) |
| RHS hardiness | H1b | H1b |
| Mature size | 60-150 cm tall | Vines reach 2-4 m indoors |
| Growth habit | Upright cane-stemmed evergreen | Vining or self-heading evergreen |
| Toxicity (cats/dogs) | Toxic to pets | Mildly toxic to pets |
Which one should you choose?
- Choose Dieffenbachia — Dieffenbachia if you prefer its upright cane-stemmed evergreen habit at 60-150 cm tall indoors.
- Choose Philodendron — Philodendron if you prefer its vining or self-heading evergreen habit at vines reach 2-4 m indoors indoors.
Either way, the full care brief lives on each plant's own page: Dieffenbachia care and Philodendron care. For pet-safety detail see Dieffenbachia and Philodendron.
Dieffenbachia vs Philodendron — frequently asked questions
Is Dieffenbachia the same as Philodendron?
No — Dieffenbachia is Dieffenbachia seguine and Philodendron is Philodendron hederaceum. Two bushy aroids that look related at a glance — different growth habits and different toxicity. The look can be similar, but their light, water and toxicity needs are not interchangeable.
Which is easier to care for, dieffenbachia or philodendron?
Easier comes down to your conditions. Dieffenbachia wants medium indirect light (a couple of metres from a window) and to be watered when the top 3 cm of soil is dry, every 7-10 days. Philodendron wants medium indirect light (a couple of metres from a window) and watering when the top 3 cm of soil is dry, every 7-10 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.
Is dieffenbachia or philodendron safer for cats and dogs?
Per the ASPCA, Dieffenbachia is toxic to pets and Philodendron is mildly toxic to pets. Either way, place them out of reach of curious chewers if pets share the home.
How big do dieffenbachia and philodendron get indoors?
Dieffenbachia matures to 60-150 cm tall, with a upright cane-stemmed evergreen habit. Philodendron reaches vines reach 2-4 m indoors, vining or self-heading evergreen. Plan for the eventual size, not the size in the nursery pot.
Can dieffenbachia and philodendron live in the same room?
Yes — both can share a room as long as you give each one a spot that matches its light requirement. Dieffenbachia needs medium indirect light (a couple of metres from a window); Philodendron 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.