Photo: Manuel R PoppCC BY 4.0via iNaturalistresized / cropped
Shrubby Plectranthus Plant Care
Plectranthus fruticosus L'Hér.
Updated · Sources · How we source care data
This plant's most distinctive visual feature is its velvety silver-gray leaves, which add a unique texture to any garden. Originating from South Africa, Plectranthus fruticosus is highly sought after by plant collectors for its drought tolerance and ability to thrive in low-light conditions.
Every 7–10 days
Bright indirect light
60–80°F
40–60%
At a glance
How do you care for Shrubby Plectranthus?
Water Shrubby Plectranthus every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 60–80°F (16–27°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.
Where Is the Shrubby Plectranthus Native To?
What Is the Shrubby Plectranthus?
Shrubby Plectranthus (Plectranthus fruticosus) belongs to the Lamiaceae family within the Plectranthus genus. Shrubby Plectranthus is native to Mozambique, Eswatini, and South Africa's KwaZulu-Natal, Northern, and Cape provinces. Shrubby Plectranthus is also known as Kaffir-Mints, Blue Spur Flower, Imphepho.
Shrubby Plectranthus displays a bushy, spreading perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Shrubby Plectranthus produces small, tubular flowers in shades of purple, pink, or white.
Leaf size: approximately 4 inches.
How Often Should You Water a Shrubby Plectranthus?
Plectranthus fruticosus requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–10 days
Let soil partially dry between waterings
What Light Does the Shrubby Plectranthus Need?
Shrubby Plectranthus thrives in bright indirect light. Avoid placing Shrubby Plectranthus in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Shrubby Plectranthus Prefer?
Plectranthus fruticosus grows best at temperatures of 60–80°F. Shrubby Plectranthus prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Shrubby Plectranthus?
Well-draining soil mix with added perlite for good aeration. Good drainage is essential for Shrubby Plectranthus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Shrubby Plectranthus?
Feed Shrubby Plectranthus every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Shrubby Plectranthus?
Repot every 1-2 years in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Shrubby Plectranthus?
Shrubby Plectranthus can be propagated through stem cuttings, division. Similar propagation techniques also apply to moth orchid plant care, which shares the same genus.
Is the Shrubby Plectranthus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Shrubby Plectranthus, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
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 Shrubby Plectranthus?
Shrubby Plectranthus is susceptible to spider mites, mealybugs, aphids. 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 Shrubby Plectranthus Need?
Shrubby Plectranthus grows outdoors in USDA Zone 13a – 11b. It survives winters down to planting zone 13a. Shrubby Plectranthus is native to Mozambique, Eswatini, and South Africa's KwaZulu-Natal, Northern, and Cape provinces. In cooler regions, grow Shrubby Plectranthus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a – 11b
Keep exploring plants
Shrubby Plectranthus 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 Plectranthus genus — compare its care with other Plectranthus species on PlantoScan.
Plectranthus is part of the Lamiaceae plant family — browse all Lamiaceae genera and species.
Shrubby Plectranthus thrives in bright light and direct sun — see other bright-light plants.
More Plectranthus Species
Other Plectranthus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Plectranthus fruticosus L'Hér., family Lamiaceae (first published in Stirp. Nov. : 85 (1788)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Shrubby Plectranthus, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: Manuel R Popp, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 13a – 11b, 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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