9 Common Houseplants You Might Not Know Are Poisonous

If you suspect that a child or pet has been poisoned by eating or touching a houseplant, call your doctor or veterinarian, go to an emergency room, or call the 24-hour National Capital Poison Center at 800-222-1222. Growing Conditions: Bright, indirect light to low light and allow soil to dry out to an inch below the surface between waterings. Size: Up to 5 feet tall Buy It: Costa Farms Dieffenbachia Plant ($40), The Home Depot) Growing Conditions: Bright to medium light and keep the soil consistently moist. Size: Vines can reach up to 6 feet indoors Buy It: English Ivy Glacier Plant ($32), The Home Depot) Growing Conditions: Bright, indirect light and water when the soil is dry to the touch. Size: Up to 3 feet tall Buy It: Easter Lily Bulb ($10), Etsy) Growing Conditions: Bright, indirect light to low light and allow the soil to dry out between waterings. Size: Up to 3 feet tall Growing Conditions: Indirect light with consistently moist soil. Size: Up to 3 feet tall Growing Conditions: Bright to medium light and consistently moist soil. Size: Vines can reach up to 8 feet long Buy It: Heartleaf Philodendron ($39, Bloomscape) Growing Conditions: Bright to low light, and allow the soil to dry out between waterings. Size: Vines can reach up to 8 feet Buy It: Marble Queen Pothos ($3), Etsy Growing Conditions: Bright to medium light, and allow the soil to dry out between waterings. Size: Up to 5 feet tall Buy It: Sago Palm Tree ($23, Walmart) Growing Conditions: Bright to low light, and allow the soil to dry out between waterings. Size: Up to 3 feet tall Buy It: ZZ Plant ($88), The Sill