Rose-scented Geranium Plant Care

Pelargonium radens H.E.Moore

Updated · Sources · How we source care data

Pelargonium radens, the rasp-leaf pelargonium is a species of Pelargonium. It is in the subgenus Pelargonium along with Pelargonium crispum and Pelargonium tomentosum.

🪴Houseplants🌼Perennials🌻Annuals
Water

Every 7–10 days

Light

Full sun to part shade

Temp

50–80°F

Humidity

40–60%

At a glance

How do you care for Rose-scented Geranium?

Plant Rose-scented Geranium in full sun to part shade (USDA zones 12a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.

What Is the Rose-scented Geranium?

Rose-scented Geranium (Pelargonium radens) belongs to the Geraniaceae family within the Pelargonium genus. Rose-scented Geranium is also known as Cinnamon Geranium, Scented Geranium.

Rose-scented Geranium displays an upright, bushy shrub growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. Rose-scented Geranium produces clusters of colorful, five-petaled flowers in various shades.

Leaf size: approximately 3 inches.

How Often Should You Water a Rose-scented Geranium?

Water a young or newly planted Rose-scented Geranium every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–10 days

Until established; then in dry spells

What Light Does the Rose-scented Geranium Need?

Rose-scented Geranium thrives in full sun to part shade.

Light Requirement

Full sun to part shade

What Temperature and Humidity Does the Rose-scented Geranium Prefer?

Pelargonium radens tolerates temperatures of 50–80°F. Rose-scented Geranium prefers humidity levels of 40–60%.

Temperature

50–80°F

Humidity

40–60%

What Soil Mix Works Best for a Rose-scented Geranium?

Well-draining soil mix with equal parts of potting soil, perlite, and coarse sand. Good drainage is essential for Rose-scented Geranium to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Rose-scented Geranium?

Feed Rose-scented Geranium every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Rose-scented Geranium?

Choose a spot with full sun to part shade and well-draining soil mix with equal parts of potting soil, perlite, and coarse sand. Avoid low spots where water collects after rain.

Rose-scented Geranium is suited to USDA Zone 12a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Rose-scented Geranium?

Rose-scented Geranium can spread to about 2 ft (0.5 m) and reach about 2 ft (1 m) tall. Space plants about 2 ft (0.5 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

How Do You Prune a Rose-scented Geranium?

Prune Rose-scented Geranium while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

How Do You Care for a Rose-scented Geranium in Winter?

Rose-scented Geranium is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a Rose-scented Geranium?

Rose-scented Geranium can be propagated through stem cuttings, seeds. Similar propagation techniques also apply to rose geranium plant care, which shares the same genus.

Is the Rose-scented Geranium Toxic to Pets and Children?

Toxic (caution)

Reported as toxic in our plant data. Not verified by the ASPCA.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Rose-scented Geranium?

Rose-scented Geranium is susceptible to aphids, spider mites, whiteflies. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Rose-scented Geranium Need?

Rose-scented Geranium grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Rose-scented Geranium as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Rose-scented Geranium is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Pelargonium genus — compare its care with other Pelargonium species on PlantoScan.

Pelargonium is part of the Geraniaceae plant family — browse all Geraniaceae genera and species.

Rose-scented Geranium thrives in bright light and direct sun — see other bright-light plants.

More Pelargonium Species

Other Pelargonium species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Pelargonium radens H.E.Moore, family Geraniaceae (first published in Baileya 3: 22 (1955)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Rose-scented Geranium is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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