An anthurium in the bathroom does more than survive. It thrives there. Your bathroom offers warm humid air that mimics a tropical forest. Most anthuriums respond with bigger leaves and more frequent blooms than you would see in drier rooms.
I moved one of my anthuriums into the bathroom about a year ago as an experiment. The room has a frosted window that lets in soft filtered light all morning. Within three months that anthurium bathroom plant grew four new leaves and pushed out two spathes back to back. The best part is I never needed a humidifier or pebble tray. Steam from daily showers did all the work, keeping the air moist around the plant without any extra effort from me.
The reason bathrooms work so well comes down to humidity. NC State Extension says your anthurium wants 60% to 80% humidity to grow its best. Most living rooms and bedrooms sit between 30% and 50%, which forces you to run a humidifier or mist the leaves by hand. Bathrooms hit that 60% to 80% range after just one hot shower and tend to stay elevated for hours. This anthurium humidity bathroom match is the closest thing to a free tropical greenhouse you can create at home.
There is one big catch though. Your bathroom needs a window or grow light for this to work. UF IFAS data shows anthuriums require at least 100 foot candles of light to bloom indoors. A windowless powder room will not cut it no matter how humid the air gets. Without enough light, your plant will survive for a while but stop flowering and stretch toward any faint light source. If your bathroom has no window, mount a small LED grow light on the wall or shelf above the plant and run it for 10 to 12 hours a day.
Window or Grow Light
- Light source: Your bathroom needs a window that lets in bright indirect light, or an LED grow light positioned 6 to 12 inches above the plant canopy.
- Window type: Frosted or textured glass works great because it scatters light evenly without creating hot spots that scorch the leaves.
- Duration: Anthuriums need 10 to 12 hours of light exposure per day, so a grow light timer helps maintain this schedule if your window is small.
Good Air Circulation
- Why it matters: Stagnant humid air creates the perfect conditions for fungal diseases like leaf blight and anthracnose to attack your plant.
- Quick fix: Run the bathroom exhaust fan for 15 to 20 minutes after each shower to move air around and prevent moisture from sitting on the leaves too long.
- Backup option: Crack the bathroom door open during the day to let fresh air flow through, which helps dry the leaf surfaces between showers.
Shelf Away from Splashes
- Placement tip: Set your anthurium on a shelf or stand at least 2 to 3 feet from the shower or tub to avoid direct water splashes that pool on leaves.
- Soap damage: Shampoo and soap residue that lands on leaves clogs the stomata and causes brown spots that don't recover on affected foliage.
- Height advantage: A high shelf catches the rising warm humid air from showers, giving your plant the best temperature and moisture exposure in the room.
The bathroom is one of the best rooms in your house for an anthurium as long as you meet those three conditions. Mine has been thriving in there for a year now with zero extra tools and almost no maintenance beyond watering when the soil dries out. If your bathroom has a window and decent airflow, give it a try. You might find your anthurium grows better in there than anywhere else in your home.
Read the full article: Anthurium Plant Care and Growing Guide
