
Photo: Morten RossCC BY 4.0via iNaturalistresized / cropped
Melhania phillipsiae Plant Care
Melhania phillipsiae Baker f.
Updated · Sources · How we source care data
This rare plant is characterized by its velvety silver-gray leaves, which are native to the grasslands of South Africa. Plant collectors are drawn to Melhania phillipsiae for its unique appearance and limited availability, making it a prized addition to any botanical collection.
Every 7–10 days
Full sun to partial shade
65–85°F
50–70%
At a glance
How do you care for Melhania phillipsiae?
Plant Melhania phillipsiae in full sun to partial shade (USDA zones 13b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 65–85°F (18–29°C). Fertilize it every 4 months during the growing season.
Where Is the Melhania phillipsiae Native To?
- Algeria
- Angola
- Bahrain
- Benin
- Botswana
- Burkina Faso
- Burundi
- Cameroon
- Cape Verde
- Central African Republic
- Chad
- Côte d'Ivoire
- Djibouti
- DR Congo
- Egypt
- Equatorial Guinea
- Eritrea
- Eswatini
- Ethiopia
- Gabon
- Ghana
- Guinea
- Guinea-Bissau
- Kenya
- Kuwait
- Lesotho
- Liberia
- Libya
- Madagascar
- Malawi
- Mali
- Mauritania
- Morocco
- Mozambique
- Namibia
- Niger
- Nigeria
- Oman
- Qatar
- Republic of the Congo
- Rwanda
- Sao Tome and Principe
- Saudi Arabia
- Senegal
- Sierra Leone
- Somalia
- South Africa
- South Sudan
- Sudan
- Tanzania
- The Gambia
- Togo
- Tunisia
- UAE
- Uganda
- Yemen
- Zambia
- Zimbabwe
What Is the Melhania phillipsiae?
Melhania phillipsiae (Melhania phillipsiae) belongs to the Malvaceae family within the Melhania genus. Melhania phillipsiae is native to Africa and the Arabian Peninsula.
Melhania phillipsiae displays an upright, bushy shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Melhania phillipsiae produces showy, colorful blooms in shades of pink, purple, or white.
Leaf size: approximately 6 inches.
How Often Should You Water a Melhania phillipsiae?
Water a young or newly planted Melhania phillipsiae 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 Melhania phillipsiae Need?
Melhania phillipsiae thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Melhania phillipsiae Prefer?
Melhania phillipsiae tolerates temperatures of 65–85°F. Melhania phillipsiae prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–85°F
Humidity
50–70%
What Soil Mix Works Best for a Melhania phillipsiae?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Melhania phillipsiae to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Melhania phillipsiae?
Feed Melhania phillipsiae every 4 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 4 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 Melhania phillipsiae?
Choose a spot with full sun to partial shade and well-draining loamy soil with added compost for nutrients. Avoid low spots where water collects after rain.
Melhania phillipsiae is suited to USDA Zone 13b.
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 Melhania phillipsiae?
Melhania phillipsiae can spread to about 2 ft (0.6 m) and reach about 3 ft (1 m) tall. Space plants about 2 ft (0.6 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 Melhania phillipsiae?
Prune Melhania phillipsiae 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 Melhania phillipsiae in Winter?
Melhania phillipsiae is frost-tender (hardy to USDA zone 13). 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 Melhania phillipsiae?
Melhania phillipsiae can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to melhania angustifolia plant care, which shares the same genus.
Is the Melhania phillipsiae Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Melhania phillipsiae, 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 Melhania phillipsiae?
Melhania phillipsiae 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 Melhania phillipsiae Need?
Melhania phillipsiae grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Melhania phillipsiae is native to Africa and the Arabian Peninsula. In cooler regions, grow Melhania phillipsiae as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Melhania phillipsiae 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 Melhania genus — compare its care with other Melhania species on PlantoScan.
Melhania is part of the Malvaceae plant family — browse all Malvaceae genera and species.
Melhania phillipsiae thrives in bright light and direct sun — see other bright-light plants.
More Melhania Species
Other Melhania species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Melhania phillipsiae Baker f., family Malvaceae (first published in J. Bot. 36: 4 (1898)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Melhania phillipsiae, 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: Morten Ross, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 13b, 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.
