Snake plant (Dracaena trifasciata) care

Trees · easy to keep

Snake plant (Dracaena trifasciata) wants medium to bright indirect light; no direct sun. Water it every 3 weeks. Let the top half of the pot dry out for the leafy kinds; let the whole pot dry for the snake plants. Both are far more often overwatered than under. Pot it in free-draining compost with grit or perlite. A weak balanced feed monthly in spring and summer; none in winter, and repot every 2 years. Humidity: room humidity is fine. Toxic to cats and dogs.

The snake plant — still called Sansevieria by almost everyone, though it was moved to Dracaena in 2017. Stiff upright leaves banded in grey-green, growing from a spreading rhizome. It survives deep shade, direct sun, and being forgotten for two months, and it is the plant most often recommended for a bedroom because it keeps its stomata shut by day and releases oxygen at night.

Quick facts

Water: Water every 3 weeks. Let the top half of the pot dry out for the leafy kinds; let the whole pot dry for the snake plants. Both are far more often overwatered than under.
Light: Medium to bright indirect light; no direct sun.
Humidity: Room humidity is fine.
Soil: Free-draining compost with grit or perlite.
Feeding: A weak balanced feed monthly in spring and summer; none in winter.
Repotting: Repot every 2 years.
Toxic to pets: Toxic to cats and dogs. The saponins cause vomiting, drooling and — in cats specifically — dilated pupils. Not dangerous to people beyond an upset stomach.
Difficulty: Easy.
Mature size: 60–120 cm tall.
Native to: West Africa.

Watering a Snake plant

Water every 3 weeks. Let the top half of the pot dry out for the leafy kinds; let the whole pot dry for the snake plants. Both are far more often overwatered than under.

That cadence is the one PlantParlour sets for this species when you name it, and it is deliberately on the cautious side — a plant that asks a day early is safer than one that asks a day late. Log each watering and the reminder moves with the plant rather than with the calendar.

Light

Medium to bright indirect light. The snake plants in this genus tolerate deep shade and full sun alike, but the leafy dracaenas — marginata, fragrans, the rest — scorch in direct sun and stretch in the dark.

Humidity and temperature

Room humidity is fine. Central heating in winter is what turns a comfortable room into a dry one, and it is the usual reason an established plant suddenly browns at the edges or picks up spider mites.

Soil and potting

Free-draining is the whole requirement. Ordinary compost cut with a third perlite for the leafy kinds; cactus compost for the snake plants, which rot at the base if the mix holds water.

Feeding

A weak balanced feed monthly in spring and summer; none in winter. Stop feeding in autumn and start again when you see new growth in spring — feeding a plant that isn't growing just builds up salts in the pot.

Repotting

Repot every 2 years. Every two or three years. Snake plants flower and grow best slightly potbound, so leave them until the pot is visibly straining.

Common problems

Brown tips on long thin leaves
Fluoride and salts in tap water — dracaenas are unusually sensitive.

Fix: Water with rainwater or filtered water, and flush the pot through a few times a year.
Soft yellow base on a snake plant, leaves falling out of the pot
Rot. Water has sat in the crown or the mix.

Fix: Take the firm leaves as cuttings and start again. Water snake plants from below or around the edge, never into the centre.
Lower leaves yellowing and dropping on a cane dracaena
Normal ageing if it is one at a time; overwatering if it is several.

Fix: Peel the old leaves off cleanly and check the mix is drying out between waterings.

Propagation

Leafy dracaenas: cut the cane into sections and root them upright in water or damp compost. Snake plants: divide the rhizome, or cut a leaf into 8 cm pieces and stand them the right way up in compost — note that a variegated leaf propagated this way comes back plain green, so divide instead if you want to keep the markings.

A cutting taken in PlantParlour keeps its link to the plant it came from, so a propagation years later still traces back to the mother plant — which is the point if you ever sell or trade it.

Toxicity and safety

Toxic to cats and dogs. The saponins cause vomiting, drooling and — in cats specifically — dilated pupils. Not dangerous to people beyond an upset stomach.

Named cultivars and variegations

Dracaena trifasciata is sold under several cultivar names. Care is the same unless noted; variegated forms carry less chlorophyll, so they grow more slowly and want more light than the plain species.

Cultivar	Also sold as	Water
'Laurentii'	Variegated snake plant, Laurentii	every 3 weeks
'Moonshine'	Moonshine snake plant	every 3 weeks
'Black Gold'	Black Gold snake plant	every 3 weeks
'Hahnii'	Bird's nest snake plant	every 3 weeks

Questions people ask

How often should you water a snake plant?

Every three weeks in summer and every five or six in winter, and only when the pot is completely dry throughout. Water around the edge of the pot rather than into the crown, where standing water causes rot.

Why are my snake plant's leaves falling over?

Either too much water — the base has gone soft and can no longer hold the leaf up — or too little light, which makes the leaves stretch and weaken. Check the base first: if it's soft and yellow, that's rot, and the plant needs unpotting today.

How often should you water a Snake plant?

Water every 3 weeks as a starting point — that is the cadence PlantParlour sets for Dracaena trifasciata. Let the top half of the pot dry out for the leafy kinds; let the whole pot dry for the snake plants. Both are far more often overwatered than under. Light, pot size and the time of year all move that number, so treat it as a reminder to go and check rather than a rule.

How much light does a Snake plant need?

Is Snake plant toxic to cats and dogs?