Spider Plant vs ZZ Plant

Side-by-side comparison.

Spider PlantZZ Plant
DifficultyBeginnerBeginner
LightBright indirect lightLow to bright indirect light; tolerates low light
WaterWhen top 2 in dry, ~weeklyAllow soil to dry completely between waterings, about every 2-3 weeks
Humidity40-60%30-50% (average household)
Mature size1-2 ft tall, leaves up to 18 in2-4 ft (60-120 cm) indoors
Pet-safe?YesToxic to cats and dogs