Chinese Evergreen vs Dieffenbachia
Aglaonema commutatum vs Dieffenbachia seguine
Two upright variegated Araceae plants nearly identical at the garden centre but very different in scale and light tolerance.
Aglaonema (Chinese Evergreen) and Dieffenbachia (Dumb Cane) sit next to each other on every garden centre shelf — both Araceae, both upright with broad oval variegated leaves, both pet-toxic through the same compound (calcium oxalate crystals). The hidden differences are size and light tolerance. Aglaonema tolerates 500 lux (office fluorescent corner); Dieffenbachia needs at least 5,000 lux to look healthy. Aglaonema stays compact at 90cm; Dieffenbachia reaches 180cm and dominates a corner.
Quick verdict
| Use case | Winner |
|---|---|
| For pet households | Neither — try a different plant |
| For first-time plant owners | Either works |
| For low-light rooms | Chinese Evergreen |
| For drought / forgetful watering | Neither — try a different plant |
| For small spaces | Chinese Evergreen |
Side-by-side details
| Trait | Chinese Evergreen | Dieffenbachia |
|---|---|---|
| Light | Medium indirect | Medium indirect |
| Water frequency | Every 7–10 days | Every 7–10 days |
| Humidity needs | 40–60% | 50–70% |
| Drought-tolerant | No | No |
| Difficulty | Easy | Easy |
| Mature height | 90 cm | 180 cm |
| Growth pattern | upright | upright |
| Pet safety | Toxic to cats and dogs | Toxic to cats and dogs |
Pet safety side-by-side
Chinese Evergreen
Toxic to cats and dogs
Cats: moderate severity
Dogs: moderate severity
Dieffenbachia
Toxic to cats and dogs
Cats: severe severity
Dogs: severe severity
Our take
Pick Aglaonema for the darkest spots in your home — offices, hallways, north-facing rooms — and a NASA Clean Air Study pedigree. Pick Dieffenbachia for a bigger statement plant in a brighter room where you want bolder leaf variegation, and accept the larger footprint.
Read Chinese Evergreen care guide Read Dieffenbachia care guide
Frequently asked questions
Which is easier to care for, Chinese Evergreen or Dieffenbachia?
Chinese Evergreen (easy) and Dieffenbachia (easy) are similar in difficulty.
Is Chinese Evergreen or Dieffenbachia safer around cats and dogs?
Neither is pet-safe — pick a different plant. Chinese Evergreen: Toxic to cats and dogs. Dieffenbachia: Toxic to cats and dogs. Pet safety data is sourced from the ASPCA Animal Poison Control Center.
Can Chinese Evergreen or Dieffenbachia handle low light?
Chinese Evergreen. Chinese Evergreen prefers medium indirect. Dieffenbachia prefers medium indirect.
How often should I water Chinese Evergreen compared to Dieffenbachia?
Chinese Evergreen: every 7-10 days. Dieffenbachia: every 7-10 days. Neither is drought-tolerant — both need consistent watering.