Polka Dot Plant vs ZZ Plant

Side-by-side comparison.

Polka Dot PlantZZ Plant
DifficultyBeginnerBeginner
LightBright indirect lightLow to bright indirect light; tolerates low light
WaterKeep soil consistently moist; water when top inch is dryAllow soil to dry completely between waterings, about every 2-3 weeks
Humidity50% or higher30-50% (average household)
Mature size12-24 inches tall and wide2-4 ft (60-120 cm) indoors
Pet-safe?Toxic to cats & dogsToxic to cats and dogs