Snake Plant vs Mother-In-Law’s Tongue: Untangling Two Common Names for One Great Houseplant

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Robby

Walk into any plant nursery or home decor store and you’re bound to come across two familiar greenery staples the snake plant and the mother-in-law’s tongue Despite their wildly different common names, these two popular houseplants are actually the same species – though you’d be forgiven for not realizing it at first glance!

In this article, we’ll unravel the tangled story behind these two distinctive monikers referring to the same resilient succulent. We’ll explore the origins of each nickname, reasons for their enduring usage, and whether one name is actually more accurate. We’ll also highlight the key features that make this plant such a hardy houseplant favorite.

Same Succulent, Two Nicknames

Botanically speaking, there is zero distinction between a snake plant and a mother-in-law’s tongue plant. Both common names refer to the species Sansevieria trifasciata, a hardy succulent in the Sansevieria genus containing around 70 varieties.

S. trifasciata is the most popular Sansevieria grown indoors. No matter what name you choose this beloved houseplant can be recognized by its thick, upright leaves emerging in a rosette pattern. The stiff leaves are typically dark green with light gray-green horizontal stripes.

So if you come across a “snake plant” and a “mother-in-law’s tongue” at the nursery, rest easy – they are the very same plant! The only difference may be in the specific cultivar.

Why the Two Distinct Nicknames?

The use of snake plant and mother-in-law’s tongue as interchangeable common names stems from some key historical factors:

  • Sansevieria Genus Name – The genus was named in honor of Italian inventor Raimondo di Sangro (Sanseverino in Latin)

  • Snake Plant Nickname – The banding on the leaves resembles snake skin, leading to the Western nickname “snake plant.”

  • Mother-In-Law’s Tongue Name – In some cultures, the stiff leaves were thought to resemble a mother-in-law’s “sharp tongue.” This name caught on in Britain.

Matching a plant’s appearance or cultural associations with descriptive common names is very typical. In this case, two distinct names emerged for S. trifasciata based on different symbolic interpretations.

Subtle Differences Between the Names

While totally interchangeable, there are minor differences in how the two names are used:

  • “Snake plant” is more common in the U.S., while “mother-in-law’s tongue” is still frequently used in Britain.

  • Scientific literature tends to use the Latin name to avoid confusion.

  • Certain cultivars may also have specific varietal names that are used alongside the common names.

So feel free to choose whichever common name you like! Any reader familiar with the plant will recognize both terms.

Is One Name More Correct?

Neither common name is necessarily “more correct” since both are widely used by plant lovers. However, some arguments can be made in support of each:

In Favor of Snake Plant

  • More popular in the U.S.
  • Describes the snake-like leaf markings
  • Aligns with other “snake” plants like snake gourd

In Favor of Mother-in-Law’s Tongue

  • Has historical usage in Britain
  • Colorfully captures the pointed leaves
  • Distinguishes from unrelated “snake” plants

But at the end of the day, the usage of these common names simply comes down to regional traditions and individual preference. The crucial thing is that both terms refer specifically to S. trifasciata.

Key Features of This Dual-Named Succulent

Whatever name you know it by, this beloved succulent has characteristics that make it an ideal low-maintenance houseplant. Here are some of its standout qualities:

  • Hardy and resilient – Tolerates low light, irregular watering, and drought very well. Difficult to kill!

  • Air purifying – Removes toxins like formaldehyde and benzene from indoor air.

  • Architectural form – Provides a sculptural, vertical element with its stiff upright leaves.

  • Low care needs – Only requires occasional watering and tolerates a wide range of light conditions.

  • Visually striking – Dark green leaves with light gray-green horizontal stripes have a dramatic look.

  • Pet safety – Not toxic to dogs and cats if ingested, unlike many houseplants.

Which Name Will You Choose?

Now that you know snake plant and mother-in-law’s tongue are simply two common nicknames for the same easy-care succulent, the choice is yours!

Use whichever name resonates most based on your region, individual taste, or the vibe you want to create. The most important thing is appreciating this plant for its resilience and air purifying nature – two qualities that make it a houseplant hero no matter what you call it.

snake plant vs mother in law plant

Light, Water, & Soil

Calling all people with low natural light – snake plants are the houseplants for you! These plants are extremely versatile and adaptable to many different light conditions from full sun to full shade. While they can tolerate low light conditions, snake plants grow best in bright light conditions and will only flower if they receive adequate light.

If you have a tendency to under-water your plants, a snake plant is the perfect houseplant for you as they are extremely drought-tolerant. Allow the soil to dry out thoroughly between waterings and then water well – allowing the excess water to drain from the pot.

Snake plants thrive in dry, well-draining soil. A mixture of one part potting soil, one part sand, and one part perlite is ideal.

Snake plants can be propagated by leaf cuttings in water or soil, and they can also be propagated by division. Personally, I prefer to propagate leaf cuttings in water rather than soil as I like being able to monitor root growth, especially because propagating these plants from cuttings takes a long time. It can take a couple of months before roots begin growing and several months before pups begin to establish. That being said, if you have the patience propagating by cuttings is a fun and rewarding process. If you are interested in learning how to propagate snake plant cuttings, I’ve written a whole blog post that goes into it which you can check out.

To propagate a large snake plant by division, simply remove the plant from its pot and gently separate a clump of leaves and roots from the main plant. Then, pot this newly separated plant in a separate pot with sandy, well-draining potting soil and put it in a location that receives bright, indirect light.

snake plant vs mother in law plant

There are numerous different snake plant varieties and cultivators that differ based on both colour and size. The following are some of the most popular:

  • Dracaena trifasciata ‘Black Gold’
  • Dracaena trafasciata ‘Future Robusta’
  • Dracaena trafasciata ‘Future Superba’
  • Dracaena angolensis
  • Dracaena masoniana ‘Whale’s Fin’ or ‘Shark Fin’
  • Dracaena trifasciata ‘Laurentii’
  • Dracaena trifasciata ‘Moonshine’

Snake plants truly don’t require a lot of attention. They are happy in the same pots for a couple of years at a time, and only need to be repotted once they have outgrown their previous container. Signs that your plant may be ready for a new pot include roots growing from the drainage holes, and extremely compacted soil.

It is also important to know that snake plants enjoy relatively warm temperatures and are not frost-tolerant. They do well in a range of humidity conditions, but avoid extended periods of moisture (particularly in the soil) as these plants are susceptible to root rot.

10 Common Snake Plant Problems & How To Fix Them

FAQ

Is the mother-in-law plant the same as the snake plant?

Dracaena trifasciata is commonly called “mother-in-law’s tongue”, “Saint George’s sword” or “snake plant”, because of the shape and sharp margins of its leaves that resemble snakes. It is also known as the “viper’s bowstring hemp”, because it is one of the sources for plant fibers used to make bowstrings.

What are the disadvantages of a snake plant?

Cons
  • Real snake plants might be harmful to young children and pets, because of this, many people flock to tall snake plants.
  • With faux you might be limited on the specific style and pattern you’re aiming for.

How to care for a snake plant or mother-in-law’s tongue?

How to care for mother-in-law’s tongue plant
  1. Only water occasionally. Ever forgotten to text someone back then suddenly 2 weeks have passed? …
  2. Find a home with medium light. …
  3. Repot in well draining soil. …
  4. Mild temperatures are its favourite. …
  5. Don’t worry about humidity. …
  6. Keep an eye out for pests.

Do snakes like mother-in-law plants?

8. Mother-In-Law’s Tongue. Also called sansevieria or ‘snake plant’, it’s the sight of this plant’s tall and twisting sword-like leaves that snakes find off-putting.

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