Aloe vera
Aloe vera
Aloe vera is a succulent perennial grown almost everywhere as an easy houseplant: a low rosette of thick, fleshy, toothed, grey-green leaves filled with the clear gel it is famous for. POWO (Kew) gives its native range as the Arabian Peninsula, though the exact wild origin is uncertain after millennia of cultivation, and it is now grown worldwide as the familiar medicinal aloe. Indoors it wants bright light or a sunny windowsill and very infrequent watering — it is highly drought-tolerant and rots if overwatered, which is the single most common way to kill it. Its uses are genuinely nuanced: the clear inner leaf gel is widely applied to skin (minor burns) and is consumed in aloe juices and drinks, but the yellow latex just beneath the rind is a powerful laxative and irritant that should not be casually eaten (and is best avoided in pregnancy), and the whole plant is toxic to cats and dogs. It is frost-tender and hardy outdoors only in roughly USDA zones 9b-11; everywhere colder it lives in a pot. RHS gives it the Award of Garden Merit as an easy succulent houseplant and rates it H1C. Its air-purifying reputation, drawn from a single 1989 NASA chamber study, is negligible at realistic room densities — grow it for the plant itself, not to clean your air.
Climate fit: narrow (17/100)
Container
Structure
Light
Full sun / Part sun
Water
Low water
Mature size
12-24" tall · 18" apart
Hardy in zones
9b-11
frosty to nearly frost-free winters
Native in Illinois
No
Edible only with careful preparation, and the distinction is load-bearing: the clear inner leaf gel is widely applied to skin for minor burns and is consumed in aloe juices and drinks, but the yellow latex just beneath the green rind is a powerful laxative and irritant that should not be casually eaten and is best avoided in pregnancy.
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...
Where this plant fits
Suitable across 25 ecoregions — 18 climate-resilient through 2070 · 7 newly possible by 2070. Best matches first.
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.
Viola × wittrockiana
Pansy
The classic cool-season bedding plant, grown for 2-4 inch flattened "face" flowers in nearly every color, usually marked with a contrasting dark blotch and central whiskering. A garden-origin hybrid (not a wild species) treated as a short-lived perennial run as a cool-weather annual or biennial — it blooms hardest in spring and fall and inevitably succumbs to summer heat. The Missouri Botanical Garden lists it as the top-selling winter bedding plant in the deep South.
Better fit now and in 2050
Now: well-suited
2050: well-suited
Teucrium chamaedrys
Wall germander
Wall germander (Teucrium chamaedrys) is the classic low edging and knot-garden sub-shrub of the formal Mediterranean garden — a tough, drought-loving evergreen that clips as neatly as a tiny hedge. It carries small, glossy, dark-green, scalloped leaves shaped like miniature oak leaves, and through summer it lifts short spikes of rose-pink to purple two-lipped flowers that bees work steadily. Native across Europe, the Mediterranean, and into western Asia (POWO, Kew), it is built for hot, dry, sun-baked ground and sharp drainage: it rots in wet or rich soil and is at its best on a lean bank, a hot border edge, or a clipped knot. Honest caution (load-bearing): although wall germander has a long folk-medicine history, it is now known to be HEPATOTOXIC and has caused serious liver damage when taken as a herbal remedy or slimming tea — so it is NOT safe to consume. Grow it strictly as an ornamental.
Better fit now and in 2050
Now: well-suited
2050: well-suited
Polystichum acrostichoides
Christmas fern
A native evergreen fern of eastern North America that holds leathery dark green fronds through winter and provides ground-level songbird cover — ideal for shaded woodland slopes and erosion-prone banks.
Better fit now and in 2050
Now: well-suited
2050: well-suited
Opuntia humifusa
Eastern prickly pear
The hardiest cactus of eastern North America — a clump-forming, semi-prostrate native that the Missouri Botanical Garden lists at just 6-14 inches tall, spreading by flattened, jointed pads that root where they touch ground. Showy bright-yellow flowers 2-3 inches across (sometimes with a reddish eye) open in early summer, followed by edible red fruits. In autumn the pads shrivel and lie down as the plant withdraws water for winter; it is thoroughly drought-, dry-soil-, and rabbit-tolerant once established.
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.
Crassula ovata
Jade plant
The jade plant is a long-lived succulent houseplant with thick, woody, branching stems and plump, glossy, jade-green oval leaves that flush red at the edges in bright light — the familiar "money plant" or "lucky plant". POWO (Kew) places it native to South Africa; it is grown worldwide in pots as one of the easiest and most forgiving of indoor succulents. RHS gives Crassula ovata the Award of Garden Merit (AGM) as an easy succulent houseplant for bright light and rates it frost-tender (H1C / H2). Honesty matters with this plant: it is killed far more often by kindness than by neglect — OVERWATERING and too little light cause soft, leggy, rot-prone growth, so let the soil dry out completely between waterings. It is TOXIC to cats and dogs (chewed leaves cause vomiting and lethargy). Mature plants can be trained as an indoor bonsai-like specimen and may, with age and a cool bright rest, bloom in clusters of small white-pink star flowers.
Strelitzia reginae
Bird of paradise
A clumping, multi-stemmed evergreen perennial from South Africa, grown for its unmistakable crane-head flowers — a horizontal green-and-pink spathe from which bright orange sepals and vivid blue petals emerge like the crest of an exotic bird. Bold, paddle-shaped blue-green leaves on long stalks form a 3-4 foot fountain of foliage. Winter hardy only in USDA zones 10-12 (frost-free subtropics); everywhere colder it is grown as a houseplant or summered-out container plant. It blooms reliably only from a well-established, somewhat crowded clump, so patience is the key to flowers.
Agave parryi
Parry's agave
A rosette-forming evergreen succulent native to the grasslands, desert scrub, and pinyon-juniper woodlands of Arizona, New Mexico, Texas, and northern Mexico at 4,000-8,000 feet. Thick, rigid blue-gray leaves with toothed margins and a one-inch terminal spine form a dense, symmetrical basal rosette to about 2 feet tall by 3 feet wide. Surprisingly cold-hardy for a succulent — reliably hardy to USDA Zone 7 and reported to survive -20F as long as the cold is dry rather than wet. Each rosette flowers only once, after 10-30 years, sending up a single 20-foot stalk before dying and leaving its rooted offsets behind.
Sansevieria trifasciata
Snake plant
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.
Curcuma longa
Turmeric
A tropical rhizomatous herbaceous perennial in the ginger family, grown the world over for the thick branched rhizomes that — boiled, dried, and ground — become the bright yellow-orange spice. The foliage clump rises 3-4 feet in canna-like, pleated, lanceolate-to-elliptic green leaves up to 40 inches long, topped in summer by short dense spikes of pale yellow flowers among pinkish bracts. The flowers are sterile, so the plant is propagated entirely from rhizome division.
Teucrium chamaedrys
Wall germander
Wall germander (Teucrium chamaedrys) is the classic low edging and knot-garden sub-shrub of the formal Mediterranean garden — a tough, drought-loving evergreen that clips as neatly as a tiny hedge. It carries small, glossy, dark-green, scalloped leaves shaped like miniature oak leaves, and through summer it lifts short spikes of rose-pink to purple two-lipped flowers that bees work steadily. Native across Europe, the Mediterranean, and into western Asia (POWO, Kew), it is built for hot, dry, sun-baked ground and sharp drainage: it rots in wet or rich soil and is at its best on a lean bank, a hot border edge, or a clipped knot. Honest caution (load-bearing): although wall germander has a long folk-medicine history, it is now known to be HEPATOTOXIC and has caused serious liver damage when taken as a herbal remedy or slimming tea — so it is NOT safe to consume. Grow it strictly as an ornamental.
Sources & citations
Cite this page
For lesson plans, articles, or research that uses this page. To cite a single upstream fact instead, use its specific source listed below.
Plotwright. (2026, May 17). Aloe vera (Aloe vera). Retrieved 2026, June 25, from https://plotwright.com/plants/aloe-vera
Sources for every fact
Every fact on this page traces to a source. 18 fields cited - 18 source-backed.
Plants of the World Online (POWO)
Botanical research database
Backs 17 fields
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