Aglaonema vs Dieffenbachia

Side-by-side comparison.

AglaonemaDieffenbachia
DifficultyBeginnerBeginner
LightLow to bright indirect light; avoid direct sunBright indirect light
WaterWater when top inch of soil is dry, about every 7-10 daysWhen top 2 in dry, ~weekly
Humidity40-60%40-60%
Mature size2-4 ft tall and wide indoors3-6 ft indoors
Pet-safe?Toxic to cats and dogsToxic to cats & dogs