Snake plant care: the toughest houseplant there is

2026-08-01 · Snake Plant care guide

Photo: Fanti Salms / CC BY-SA 4.0 via Wikimedia Commons

If you have ever killed a cactus and wondered whether you are simply not cut out for houseplants, let us introduce you to the snake plant. Known botanically as Dracaena trifasciata (formerly Sansevieria trifasciata), this West African native has earned a devoted following for one simple reason: it survives almost anything. Neglect it for a month, stick it in a dim hallway, forget to water it through an entire British winter, and the chances are it will look perfectly fine when you come back to it. That resilience, combined with its striking upright foliage and air-purifying qualities, makes it one of the most rewarding plants you can grow indoors.

Light: flexible but not invisible

Snake plants tolerate a remarkably wide range of light conditions, from bright indirect light right down to a north-facing room that barely sees direct sun. However, tolerate is the key word. In very low light the plant will survive but growth will slow almost to a standstill and the variegation on cultivars like 'Laurentii' may fade. For the best results, place yours within two metres of a window. An east or west-facing windowsill is ideal, offering gentle morning or afternoon sun without the scorching intensity of a south-facing window in midsummer, which can bleach or scorch the leaves.

Watering: less is genuinely more

Overwatering is by far the most common way to kill a snake plant, and root rot can set in surprisingly quickly. During spring and summer, water thoroughly, then allow the compost to dry out almost completely before watering again. In practice, this usually means watering every two to three weeks, though always check the soil rather than following a rigid schedule. In autumn and winter, reduce watering to once a month or even less. Always empty the saucer after watering so the roots are never sitting in standing water, and use room-temperature water to avoid shocking the roots.

Soil and potting: drainage is everything

Snake plants need free-draining compost above all else. A standard multipurpose compost mixed roughly 50:50 with horticultural grit or perlite works very well. You can also use a ready-made cactus and succulent compost, which is formulated specifically for plants that hate sitting in moisture. Choose a pot with at least one drainage hole and avoid anything oversized, because excess compost around the roots holds moisture for longer than the plant needs and increases the risk of rot. Terracotta pots are an excellent choice as they are porous and help the compost dry out more evenly.

Temperature and humidity

As a tropical plant, the snake plant prefers warmth and will do best in temperatures between 15 and 27 degrees Celsius, which covers most UK living rooms comfortably. The key thing to avoid is cold draughts and temperatures below 10 degrees Celsius, both of which can cause the leaves to develop soft, mushy patches. Keep it away from exterior doors and unheated conservatories in winter. Unlike many tropical houseplants, snake plants are not fussy about humidity and cope perfectly well with the dry air produced by central heating, making them especially practical in British homes during the colder months.

Feeding and general maintenance

Snake plants are light feeders and do not need much encouragement. A balanced liquid fertiliser applied once a month during the growing season from April to September is plenty. Do not feed during autumn and winter when the plant is resting. Wipe the leaves down with a damp cloth every few weeks to remove dust, which can block light and dull that glossy finish. Older leaves occasionally yellow and die back naturally from the base, which is entirely normal. Simply cut them off cleanly at soil level with a clean, sharp pair of scissors or secateurs.

Propagation: growing your collection for free

Snake plants propagate readily, and dividing an established plant is the simplest method. When you repot, you will often find the rhizomes have produced offsets, known as pups, around the base. These can be gently separated from the parent plant, each with their own roots attached, and potted up individually into small pots of free-draining compost. They should establish themselves within a few weeks. You can also propagate from leaf cuttings by slicing a healthy leaf into sections about five centimetres long, allowing the cut ends to callous over for a day, and then inserting them upright into barely moist compost. Do note that this method will not preserve the yellow leaf margins found on variegated varieties like 'Laurentii', so division is the better option if keeping that characteristic matters to you.