Leafy Bushmallow Plant Care
Malacothamnus foliosus (S.Watson) Kearney
Updated · Sources · How we source care data
Malacothamnus foliosus is a species of flowering plant in the mallow family known by the common names Ensenada bushmallow and monarch bushmallow. It is endemic to Baja California, Mexico and has been introduced into Los Angeles County, California.
Every 7–14 days
Full sun to partial shade
50–85°F
40–70%
At a glance
How do you care for Leafy Bushmallow?
Plant Leafy Bushmallow in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 50–85°F (10–29°C). Fertilize it every 6 months during the growing season.
Where Is the Leafy Bushmallow Native To?
What Is the Leafy Bushmallow?
Leafy Bushmallow (Malacothamnus foliosus) belongs to the Malvaceae family within the Malacothamnus genus. Leafy Bushmallow is native to Baja California, Mexico and has been introduced into Los Angeles County, California.
Leafy Bushmallow displays an upright, branching shrub growth habit, reaching up to 4 ft tall with a spread of approximately 3 ft. Leafy Bushmallow produces small, delicate pink to purple bell-shaped flowers in clusters.
Leaf size: approximately 2 inches.
How Often Should You Water a Leafy Bushmallow?
Water a young or newly planted Leafy Bushmallow every 7–14 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 7–14 days
Until established; then in dry spells
What Light Does the Leafy Bushmallow Need?
Leafy Bushmallow thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Leafy Bushmallow Prefer?
Malacothamnus foliosus tolerates temperatures of 50–85°F. Leafy Bushmallow prefers humidity levels of 40–70%.
Temperature
50–85°F
Humidity
40–70%
What Soil Mix Works Best for a Leafy Bushmallow?
Well-draining sandy soil mix with added organic matter for nutrients. Good drainage is essential for Leafy Bushmallow to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Leafy Bushmallow?
Feed Leafy Bushmallow 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 Leafy Bushmallow?
Choose a spot with full sun to partial shade and well-draining sandy soil mix with added organic matter for nutrients. Avoid low spots where water collects after rain.
Leafy Bushmallow 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 Leafy Bushmallow?
Leafy Bushmallow can spread to about 3 ft (0.9 m) and reach about 4 ft (1 m) tall. Space plants about 3 ft (0.9 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 Leafy Bushmallow?
Prune Leafy Bushmallow 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 Leafy Bushmallow in Winter?
Leafy Bushmallow 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 Leafy Bushmallow?
Leafy Bushmallow can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to abbott's bushmallow plant care, which shares the same genus.
Is the Leafy Bushmallow Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Leafy Bushmallow, 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 Leafy Bushmallow?
Leafy Bushmallow 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 Leafy Bushmallow Need?
Leafy Bushmallow grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Leafy Bushmallow is native to Baja California, Mexico and has been introduced into Los Angeles County, California. In cooler regions, grow Leafy Bushmallow as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Leafy Bushmallow 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 Malacothamnus genus — compare its care with other Malacothamnus species on PlantoScan.
Malacothamnus is part of the Malvaceae plant family — browse all Malvaceae genera and species.
Leafy Bushmallow thrives in bright light and direct sun — see other bright-light plants.
More Malacothamnus Species
Other Malacothamnus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Malacothamnus foliosus (S.Watson) Kearney, family Malvaceae (first published in Leafl. W. Bot. 6: 122 (1951)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Leafy Bushmallow, 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.
- 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.
