Snake plant
Sansevieria trifasciata
A near-indestructible architectural houseplant grown for stiff, upright, sword-shaped, succulent leaves banded in grey-green - yellow-margined in the popular "Laurentii" - and long known as the snake plant or "mother-in-law's tongue". POWO records it as native to tropical West Africa, and its currently accepted botanical name is Dracaena trifasciata (it was reclassified out of Sansevieria), though the nursery trade and most gardeners still know it as Sansevieria. It is famously tough: it tolerates low light, deep shade to bright indirect light, neglect, and irregular watering, which makes it one of the most forgiving plants you can grow indoors. HONESTY: the commonest way to kill it is OVERwatering - soggy soil rots the rhizome - so the real skill is letting the mix dry out between waterings, not watering more. It is toxic to cats and dogs (saponins cause vomiting and diarrhoea if eaten), and the popular "releases oxygen at night and purifies the air" reputation is overstated at realistic room densities. RHS treats it as a tender houseplant (H1B), frost-tender and grown under glass or indoors except in frost-free climates.
Climate fit: narrow (21/100)
Container
Structure
Focal point
Light
Part shade / Full sun
Water
Low water
Mature size
1.5-3 ft tall · 12" apart
Hardy in zones
10a-12
mild to frost-free winters
Native in Illinois
No
Not a food plant and toxic if eaten: the leaves contain saponins, which cause vomiting, diarrhoea, and nausea, and it is listed as toxic to cats and dogs (and to people) if chewed.
Cold hardiness
These values are location-based: this location's current hardiness is the baseline, and the 2050 value is a projected future climate for this same location.
Now
Zone 6b
Plotwright
USDA Zone 6b
-5°F to 0°F
Won't grow here
Zone 7a
Plotwright
0°F to 5°F
Won't grow here
In plain terms: This location has cold winters. Its winters are projected to keep warming through 2050.
✕
Out of range today and still out of range in 2050.
Heat tolerance
Heat tolerance values are location-based too: heat days today are observed at this site, and the 2050 value projects this same location under a future climate.
Loading AHS heat-zone data for this location...
Plant this, not that
Better fit for this place
For Chicago, IL, these are replacement suggestions: similar plants with a stronger hardiness fit now and/or in 2050.
Better fit now and in 2050
Now: well-suited
2050: well-suited
Better fit now and in 2050
Now: well-suited
2050: well-suited
Better fit now and in 2050
Now: well-suited
2050: well-suited
Better fit now and in 2050
Now: well-suited
2050: well-suited
Similar plants
Browse lateral options with similar roles, light needs, size, or native-range overlap; these are not filtered for a better climate fit.
Educator packet
Plant packet
Snake plant educator packet
A near-indestructible architectural houseplant grown for stiff, upright, sword-shaped, succulent leaves banded in grey-green - yellow-margined in the popular "Laurentii" - and long known as the snake plant or "mother-in-law's tongue". POWO records it as native to tropical West Africa, and its currently accepted botanical name is Dracaena trifasciata (it was reclassified out of Sansevieria), though the nursery trade and most gardeners still know it as Sansevieria. It is famously tough: it tolerates low light, deep shade to bright indirect light, neglect, and irregular watering, which makes it one of the most forgiving plants you can grow indoors. HONESTY: the commonest way to kill it is OVERwatering - soggy soil rots the rhizome - so the real skill is letting the mix dry out between waterings, not watering more. It is toxic to cats and dogs (saponins cause vomiting and diarrhoea if eaten), and the popular "releases oxygen at night and purifies the air" reputation is overstated at realistic room densities. RHS treats it as a tender houseplant (H1B), frost-tender and grown under glass or indoors except in frost-free climates.
Scientific name
Sansevieria trifasciata
Plant type
perennial
Hardiness
10a-12
Light
part-shade, full-sun
Moisture
low
Spacing
12 inches
Classroom prompts
- Which plant traits are observations, and which are care recommendations?
- How would this plant fit change if the garden location moved warmer, colder, wetter, or drier?
- Which source-backed facts would you cite in a lesson handout?
Use the Sources & citations section below for page citation styles and the field-level source list.
Sources & citations
Cite this page
For lesson plans, articles, or research that uses this page. Use the source cards below to explore the references that informed this record.
Plotwright. (2026, May 17). Snake plant (Sansevieria trifasciata). Retrieved 2026, August 20, from https://plotwright.com/plants/sansevieria-trifasciata
Sources used for this record
This record is compiled from the sources below.








