Poisonous houseplants can cause skin irritations, upset stomachs, and burning of the mouth and throat.

Dumb Cane

Dieffenbachiaselectionsgrow in low-light conditionsand add a tropical appearance to decor.

The sap causes the tongue to burn and swell, enough to block off air to the throat.

dieffenbachia houseplant whicker basket

Credit: Jacob Fox

It can be fatal to both humans and pets if ingested in large amounts.

Growing Conditions:Bright to medium light and keep the soil consistently moist.

Although they’re beautiful, cats have been known to suffer serious illness after eatingEaster lilies.

english ivy plants on floating shelf

Credit: Jacob Fox

TheEaster lilyis not poisonous to children.

Growing Conditions:Bright, indirect light and water when the soil is dry to the touch.

As it ages, a peace lily’s green foliage deepens in color.

closeup of easter lily

Credit: Dean Schoeppner

Growing Conditions:Bright, indirect light to low light and allow the soil to dry out between waterings.

Growing Conditions:Indirect light with consistently moist soil.

Like ivy, philodendrons have a trailing habit, so keep them far from the floor.

Peace Lily Spathiphyllum wallisii ‘Domino’

Credit: Blaine Moats

Growing Conditions:Bright to medium light and consistently moist soil.

Growing Conditions:Bright to low light, and allow the soil to dry out between waterings.

All parts of the plants, including the seeds and roots, are poisonous.

blooming daffodils in forcing pot with hyacinth

Credit: Adam Albright

Ingesting sago palm causes vomiting and diarrhea, and may lead to liver failure.

Growing Conditions:Bright to medium light, and allow the soil to dry out between waterings.

This plant tolerates neglect, so you won’t need to come in contact with it much.

Heartleaf Philodendron on white table in living room

Credit: Dean Schoeppner

Epipremnum aureum ‘Marble Queen’

Credit: Dean Schoeppner

Sago palm in pot on white background

Credit: Peter Krumhardt

ZZ plant Zamioculcas zamiifolia

Credit: Kindra Clineff