Cast Iron Plant vs Swiss Cheese Plant

Side-by-side comparison.

Cast Iron PlantSwiss Cheese Plant
DifficultyBeginnerBeginner
LightLow to bright indirect light (tolerates low light)Bright indirect light
WaterWater when top inch of soil is dry, typically every 1-2 weeksWater when top 2-3 inches dry, about every 1-2 weeks
Humidity40-50% (average household)40-60%
Mature size2-3 ft tall indoors3-6 ft indoors
Pet-safe?Yes (non-toxic to cats and dogs)Toxic to cats & dogs