Behold the Mother-in-Law Tongue

by Patrix | May 22, 2025

If you’re looking for a plant that checks all the boxes—easy to grow, nearly impossible to kill, purifies your air, and even produces oxygen at night—look no further than the Mother-in-Law’s Tongue, also known as the Snake Plant or Dracaena trifasciata (formerly Sansevieria trifasciata).

This sculptural beauty with its upright, sword-like leaves has earned a permanent spot in homes, offices, and minimalist design studios across the world. And it’s not just for looks. Let’s explore why this plant is more than just a pretty face.

A Champion of Air Purification

The Snake Plant was famously included in a NASA Clean Air Study, which found it capable of filtering out harmful indoor pollutants like:

  • Formaldehyde (found in cleaning products and furniture)
  • Benzene (from paints and plastics)
  • Xylene and Toluene (from glues and varnishes)

While one plant won’t turn your home into a sterile lab, adding several can subtly improve indoor air quality—especially in enclosed spaces.

It Produces Oxygen

Unlike most plants that take a break from oxygen production when the sun goes down, the Snake Plant keeps working. Thanks to Crassulacean Acid Metabolism (CAM) photosynthesis, it opens its pores at night to absorb carbon dioxide and release oxygen.

This makes it one of the few plants that’s actually ideal for bedrooms. It quietly refreshes the air while you sleep.

Resilient and Nearly Indestructible

The Snake Plant thrives on neglect. That’s not a joke—it’s actually better to forget to water it than to overwater it.

  • Watering: Every 2–4 weeks, depending on the humidity and temperature.
  • Light: Prefers bright, indirect light but tolerates low light and even some direct sun.
  • Soil: Needs well-draining soil—cactus or succulent mix is perfect.
  • Pot: Use a pot with drainage holes to prevent root rot.

It’s drought-tolerant, pest-resistant, and adapts to a wide range of environments. Whether you live in a sun-drenched loft or a dim apartment, it won’t complain.

Easy to Propagate

Want more Snake Plants for free? You can easily propagate new plants from a single leaf. Just cut a healthy leaf, let the cut end dry for a day or two, and root it in water or soil. It’s a slow grower, but very rewarding.

One thing to note: if you’re propagating a variegated variety like Laurentii, the new plant may lose its yellow stripes. If you want an exact clone, use rhizome division instead of leaf cuttings.

Aesthetic Appeal

This plant adds structure and style to any room. Its tall, vertical form pairs well with modern, minimalist, or bohemian interiors. Whether potted in sleek ceramics or rustic baskets, it adds natural elegance without being flashy.

Pet Caution

One small downside: it’s toxic to cats and dogs if ingested. It’s not deadly, but can cause nausea or vomiting. Keep it out of reach if you have curious pets.

If you’re starting your plant journey, or just want something that offers real value without demanding your time, the Mother-in-Law’s Tongue is hard to beat. It’s more than décor—it’s a living, breathing air filter with timeless charm and effortless care.

Add one (or a few) to your home and let this green warrior quietly do its thing—no nagging required.