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Rose-scented geranium

Rose-scented geranium

Pelargonium graveolens
A tender, bushy evergreen subshrub from southern Africa grown almost everywhere for one reason: its deeply lobed, soft, gray-green leaves release an intense rose-with-a-hint-of-mint fragrance the moment you brush or pinch them. The honest point to get right up front is the name. This is a Pelargonium, not a hardy true Geranium (cranesbill) - the two are routinely confused because 'geranium' was attached to both centuries ago, but Pelargonium graveolens is frost-tender, while the perennial border geraniums most gardeners know are cold-hardy. Across most of North America it is grown as a warm-season annual, a patio container plant, or a houseplant overwintered indoors, not as a permanent landscape shrub. The small pinkish flowers are insignificant; the aromatic foliage is the entire point, and it is also the commercial source of rose-geranium essential oil and a kitchen herb for scenting teas, sugar, baked goods, and jellies.
Climate fit: narrow (31/100)
Container
Border
Light
Full sun / Part shade
Water
Moderate water
Mature size
2-4 ft tall · 24" apart
Hardy in zones
9a-11b
frosty to nearly frost-free winters
Life cycle
Perennial
AHS heat range
5-11
Plant range authored in AHS heat-zone terms.
Native in Illinois
No
The leaves are the edible and useful part: the intensely rose-scented foliage is a classic flavoring used to scent teas, sugar, cakes and other baked goods, jellies, and syrups (a leaf laid in the bottom of a cake pan or steeped in cream perfumes the whole dish), and the same species is the commercial source of rose-geranium essential oil.

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 4 ecoregions - 3 climate-resilient through 2070 · 1 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.
Two pure white Easter lily (Lilium longiflorum) flowers held horizontally, each a long narrow trumpet flaring into six waxy recurved lobes, with a green-white style and bright yellow anthers inside. Rain droplets stand on the petals; a third unopened trumpet points away behind, over dark foliage.
Lilium longiflorum
Easter lily
Easter lily reaches most people the way almost nothing else in this catalog does: as a forced gift plant in a foil-wrapped pot, in full white trumpet in March or April, months before its real season. Left to itself in a garden Lilium longiflorum flowers in July and August, and Missouri Botanical Garden files it under the plainer name trumpet lily. Everything about the pot version is engineered - bulbs lifted in autumn from a narrow strip of the California and Oregon coast, cooled, potted, held under a temperature schedule that lands the buds on a date that moves by up to five weeks a year, and kept short with growth retardants. That is why the plant you were given is 16 to 20 inches tall and the same plant in the ground is 2 to 3 feet. The single most important sentence in this record is not horticultural. This is the species behind the veterinary literature on feline lily poisoning: every part of it, including the pollen and the water in the vase, causes acute kidney injury in cats, less than one leaf can be enough, and untreated cases die in 36 to 72 hours. It is also the lily that enters houses in quantity, which is the whole problem. If there is a cat in the house, this plant does not come in the door. Beyond that, be clear about what it is not. It is not a hardy garden bulb in the way the regal lily in this wave is - Missouri Botanical Garden rates it zone 4 to 8, which is the most generous number in circulation for a subtropical island endemic, and much US extension guidance says 5 to 8. It is not a widespread wild species either: Kew's native range is the Ryukyu Islands, Taiwan, southern Japan and the Philippines, and nothing else. A globally traded flower with a natural range you could drive across in a day.
Perennial
Full sun / Part shade
Moderate water
Zones 4a-8b
Climate: narrow
Focal point
Border
Container
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.
African lily (Agapanthus praecox) - rounded umbels of trumpet-shaped blue flowers on tall bare stalks, strap-shaped arching basal leaves forming a clump, multiple flowering stems in a garden bed showing the perennial's clump-forming habit.
Agapanthus praecox
African lily
A bold, clump-forming evergreen perennial from South Africa, grown for big rounded umbels of trumpet-shaped blue (or white) flowers held on tall bare stalks above arching, strap-shaped leaves in mid-to-late summer. It is widely sold as "lily of the Nile," but that is a misnomer - the plant is South African (the Cape provinces and KwaZulu-Natal), not from the Nile. Spectacular and easy in warm climates, this evergreen Agapanthus is frost-tender, so in cold-winter areas it is grown in a container and overwintered under cover. The RHS has given several Agapanthus praecox forms its Award of Garden Merit and rates this evergreen species half-hardy (H3 - needs winter protection).
Perennial
Full sun / Part shade
Moderate water
Zones 8a-11
Climate: narrow
Focal point
Border
Container
Pollinator
Anise-scented sage (Salvia guaranitica) - close-up of deep violet-blue, two-lipped flowers with hooded upper lips and green calyxes among bright green leaves, photographed in cultivation at the Huntington Library, Art Museum, and Botanical Garden.
Salvia guaranitica
Anise-scented sage
Anise-scented sage is a tall, upright perennial in the mint family (Lamiaceae), native to Brazil, Paraguay, Uruguay, and Argentina. NC State Extension and Missouri Botanical Garden PlantFinder describe a bushy, square-stemmed plant 2 to 5 feet tall and wide that carries spikes of deep blue, two-lipped flowers with purple-blue calyxes from July into fall; NC State calls it a reliable nectar source for hummingbirds and butterflies, and notes that carpenter bees rob its nectar by biting a hole in the floral tube. The 'anise-scented' name is only partly earned: Wikipedia describes 'an anise scent when crushed,' but Missouri Botanical Garden PlantFinder says the bruised foliage has a very mild aroma with 'very little if any anise scent.' It spreads by tuberous roots that let it reproduce vegetatively (NC State Extension), so it fills a space rather than staying in a tidy clump. It is winter hardy only to about USDA zone 8a: farther north, grow it as an annual or overwinter cuttings indoors, though NC State notes the 'Black and Blue' cultivar is hardier and will survive milder zone 7 winters if well mulched. Neither NC State nor Missouri Botanical Garden documents an edible use or a toxicity hazard. NC State records, as ethnobotanical history, that the Guarani people of Brazil used it as a sedative; that is not a recommendation to take it, so treat it as a non-food ornamental. It has also naturalized outside South America (Wikipedia records it in New Zealand and Chile), so where winters are mild enough for it to persist outdoors, check your local weed or invasive-plant list before planting it.
Perennial
Full sun / Part shade
Moderate water
Zones 8a-10b
Climate: narrow
Border
Pollinator
Container
Autumn-joy stonecrop (Hylotelephium 'Herbstfreude') showing a large, flattened cyme of tiny star-shaped rose-pink flowers and pale buds.
Hylotelephium 'Herbstfreude'
Autumn-joy stonecrop
A clump-forming herbaceous perennial grown for its showy late-season flower heads: masses of tiny star-like flowers borne in flattened cymes 3 to 6 inches across that emerge rosy pink, deepen to rose-red, and fade to coppery-rust as they die. Gray-green, fleshy, succulent-like leaves form upright clumps to about 24 inches. Easily grown in dry-to-medium, well-drained soil in full sun, it is drought tolerant and attracts butterflies, and its foliage and dead inflorescences persist into winter for added interest.
Perennial
Full sun / Part shade
Low water
Zones 3a-9b
Climate: moderate
Border
Focal point
Pollinator
Container
A spherical scarlet flower head of Scadoxus multiflorus (blood lily), composed of many slender red flowers with protruding stamens, atop an upright leafless stem.
Scadoxus multiflorus
Blood lily
Scadoxus multiflorus, the blood lily (also fireball lily, ball lily, powderpuff lily), is a summer-growing bulbous geophyte in the Amaryllidaceae, native across tropical and southern Africa to the southwestern Arabian Peninsula. Each bulb sends up a leafless stem topped by a dramatic globe-shaped umbel of scarlet flowers with protruding stamens, often before or alongside the foliage. It is a focal-point container and bedding bulb prized for its bold flower head, but it is decidedly tender - RHS rates it H1B (minimum 50 to 59°F), so outside roughly USDA zones 9b–11 it must be grown under glass or as a houseplant and dried off / overwintered frost-free. CRITICAL CAUTION: every part is toxic - Scadoxus contains poisonous alkaloids and has been used as a component of arrow and fishing poisons; the bulbs are ornamental, not edible, and the plant is harmful to people, pets, and grazing animals if ingested. Handle with gloves and keep away from children and animals.
Perennial
Full sun / Part shade
Moderate water
Zones 9b-11
Climate: narrow
Focal point
Container
Border
Calla lily (Zantedeschia aethiopica) - pure white funnel-shaped spathe, bright yellow central spadix, glossy arrow-shaped leaves.
Zantedeschia aethiopica
Calla lily
A bold, clumping rhizomatous perennial grown for its elegant, pure-white funnel-shaped flowers - actually a curved spathe wrapped around a yellow finger-like spadix - held on tall stems above large, glossy, arrow-shaped deep-green leaves from late winter into summer. Native to the wetlands and seeps of southern Africa, Zantedeschia aethiopica is the classic florist's calla and a striking water-margin and container plant, thriving in consistently moist to wet rich soil in full sun to part shade. It is tender (hardy in zones 8a-10b), where it overwinters in the ground and can be near-evergreen; colder gardeners grow it from lifted rhizomes or under heavy mulch. Two cautions are load-bearing: every part is toxic if eaten (calcium-oxalate raphides), and in mild, wet climates it can escape and naturalize into an invasive weed.
Perennial
Full sun / Part shade
Consistent moisture
Zones 8a-10b
Climate: narrow
Focal point
Container
Border
Carnation (Dianthus caryophyllus) - ruffled fringe-edged double flowers, clear pink coloring, slender blue-green stems, clustered carnation blooms.
Dianthus caryophyllus
Carnation
The classic clove-scented carnation, a short-lived evergreen perennial in the pink family grown for centuries for its frilled, spice-fragrant double flowers and tidy mounds of narrow blue-gray foliage. Native to the Mediterranean region, it thrives in full sun and lean, sharply drained, neutral-to-alkaline soil with steady but never soggy moisture, and is hardy in USDA zones 6a-9b. It is the florist's carnation and the parent of countless border and perpetual-flowering strains, prized as much for cutting as for the garden.
Perennial
Full sun / Part shade
Consistent moisture
Zones 6a-9b
Climate: narrow
Border
Container
Pollinator

Educator packet

Plant packet
Rose-scented geranium educator packet
A tender, bushy evergreen subshrub from southern Africa grown almost everywhere for one reason: its deeply lobed, soft, gray-green leaves release an intense rose-with-a-hint-of-mint fragrance the moment you brush or pinch them. The honest point to get right up front is the name. This is a Pelargonium, not a hardy true Geranium (cranesbill) - the two are routinely confused because 'geranium' was attached to both centuries ago, but Pelargonium graveolens is frost-tender, while the perennial border geraniums most gardeners know are cold-hardy. Across most of North America it is grown as a warm-season annual, a patio container plant, or a houseplant overwintered indoors, not as a permanent landscape shrub. The small pinkish flowers are insignificant; the aromatic foliage is the entire point, and it is also the commercial source of rose-geranium essential oil and a kitchen herb for scenting teas, sugar, baked goods, and jellies.
Scientific name
Pelargonium graveolens
Plant type
perennial
Hardiness
9a-11b
Light
full-sun, part-shade
Moisture
moderate
Spacing
24"
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). Rose-scented geranium (Pelargonium graveolens). Retrieved 2026, October 9, from https://plotwright.com/plants/pelargonium-graveolens
Sources used for this record
This record is compiled from the sources below.
GBIF
Botanical research database
Wikipedia (ecoregion articles)
Botanical research database
USDA PLANTS Database
Government data source
Wikimedia Commons
Photo · CC BY-SA 4.0
Plants For A Future
Botanical research database