Houseplant

Snake Plant

Dracaena trifasciata · Asparagaceae

Snake plant is one of the toughest houseplants you can grow. Its stiff, upright leaves handle low light and missed waterings; too much water is the main thing that harms it.

TypeHouseplant
Life cyclePerennial
SunPart shade to Shade
WaterLow
USDA zones10 to 12
SizeUsually 1 to 3 feet tall indoors
PetsToxic
EdibleNo

Facts checked 26 Oct 2026 against the sources at the end of this page.

Snake plant leaves, upright and banded green with yellow edges
Photo: David E Mead, CC0, via Wikimedia Commons. All credits.

Snake Plant at a glance

Botanical nameDracaena trifasciata
FamilyAsparagaceae
Other namesmother-in-law's tongue, Sansevieria
Plant typeHouseplant; evergreen perennial (houseplant)
SizeUsually 1 to 3 feet tall indoors
LightPart shade (2 to 6 hours of sun); Shade (under 2 hours of direct sun)
WaterLet the soil dry out fully between waterings. In winter, water even less.
SoilFast-draining potting mix, such as a cactus mix, in a pot with a drainage hole.
USDA hardiness zonesOutdoors only in zones 10 to 12; elsewhere it is a houseplant.
USDA PLANTS symbolSATR6

When to plant snake plant

Repot in spring or summer when the roots fill the pot.

How to grow snake plant

  1. Pot in a fast-draining mix in a container with a drainage hole.
  2. Place in bright, indirect light for best growth; it also tolerates dim rooms.
  3. Water only when the soil is dry all the way through.
  4. Wipe dust off the leaves now and then.
  5. Divide crowded plants in spring to make new ones.

Water and soil

Water: Let the soil dry out fully between waterings. In winter, water even less.

Soil: Fast-draining potting mix, such as a cactus mix, in a pot with a drainage hole.

Light: Part shade (2 to 6 hours of sun); Shade (under 2 hours of direct sun).

Common problems

Soft, mushy leaves at the base
A sign of rot from too much water. Let the soil dry and cut away soft parts.
Wrinkled leaves
The plant is very dry. Water thoroughly once.

Is snake plant safe for cats and dogs?

Cats (ASPCA)
Toxic
Dogs (ASPCA)
Toxic

The ASPCA lists Snake Plant (Sansevieria trifasciata) as toxic to cats and toxic to dogs. Signs it lists include: nausea, vomiting, diarrhea. ASPCA entry.

NC State Extension rates its poison severity for people and animals as low.

If a pet chews a plant and you are worried, call your vet or the ASPCA Animal Poison Control Center (888-426-4435; a fee may apply). For people, call Poison Help at 1-800-222-1222. In an emergency, call 911.

Can you eat snake plant?

Not edible.

Snake Plant questions

Is snake plant toxic to cats and dogs?

Yes. The ASPCA lists snake plant as toxic to cats and dogs; it can cause nausea, vomiting and diarrhea.

How often should I water a snake plant?

Only when the soil has dried out completely. For many homes that means every 2 to 4 weeks, and less often in winter.

Can snake plant live in low light?

It tolerates low light better than most houseplants, though it grows faster in bright, indirect light.

Sources

Written in our own words from the sources above. See our editorial policy. Spotted a mistake? Tell us.

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