FAQ
Can snake plants grow in water?
Yes, snake plants can grow in water. You can propagate them by placing a healthy leaf cutting in a jar of water, ensuring only the bottom portion is submerged. Once roots develop, you can continue growing it hydroponically or transfer it into soil for stronger long-term growth.
Can snake plants grow without sunlight?
Snake plants can survive in very low-light conditions, but they cannot truly thrive without some form of light. In extremely dark spaces, growth will be extremely slow, and the leaves may lose their vibrant color. Even a few hours of filtered daylight or artificial grow lights can help maintain healthy growth.
How do snake plants purify air?
Snake plants are known for their air-purifying abilities. They absorb carbon dioxide and release oxygen, even at night, making them unique among houseplants. They can also remove small amounts of indoor air toxins like formaldehyde, benzene, and xylene, although you would need many plants to dramatically improve indoor air quality.
When do snake plants bloom?
Blooming is rare but possible. A mature, healthy snake plant may send up a flower stalk in spring or summer, typically if it has been slightly stressed (such as being rootbound). The flowers are usually small, white, and lightly fragrant, resembling tiny lilies along a long stem.
Are Snake Plants Toxic to Pets and Children?
Yes, snake plants are considered mildly toxic to pets and children if ingested. They contain saponins, natural chemical compounds that can cause nausea, vomiting, and diarrhea if chewed or eaten. While rarely life-threatening, even small amounts can lead to discomfort. It's best to keep snake plants out of reach of curious pets like cats and dogs, and teach young children not to chew on houseplants. If accidental ingestion occurs, contacting a veterinarian or doctor is recommended.
Can Snake Plants Live Outside?
Yes, snake plants can live outside, but only in the right climate. They prefer warm temperatures and can be grown outdoors year-round in mild, frost-free areas. In cooler regions, snake plants can be placed outdoors during the warmer months but should be brought inside before temperatures drop below 10°C. Outdoor snake plants should be positioned in partial shade to avoid leaf scorching from intense direct sun.
Which Snake Plant Is Best for Air Purification?
All snake plant varieties help purify air, but Sansevieria trifasciata 'Laurentii' and Sansevieria trifasciata 'Zeylanica' are often highlighted for their strong air-cleaning abilities. These varieties have broad, upright leaves that efficiently absorb carbon dioxide and release oxygen, even at night. They can also filter small amounts of indoor toxins like formaldehyde and benzene, making them a great addition to bedrooms, offices, and living spaces.
What's the Longevity of a Snake Plant?
Snake plants are extremely long-lived houseplants when properly cared for. With the right light, occasional watering, and occasional repotting, a snake plant can live 10 years or longer, and many have been known to thrive for 20 to 25 years. Their slow growth rate and tough nature make them one of the most enduring indoor plants you can own.