Photo: no rights reservedCC0 1.0via iNaturalist
Weberbauer's mallow Plant Care
Acaulimalva weberbaueri (Ulbr.) Krapov.
Updated · Sources · How we source care data
Acaulimalva weberbaueri is known for its striking, heart-shaped leaves with vibrant green coloration and delicate veining. Originating from the rocky slopes of the Andes mountains in Peru, this plant is prized by enthusiasts for its unique foliage and ability to thrive in challenging conditions.
Every 7–10 days
Full sun to partial shade
60°F
50–70%
At a glance
How do you care for Weberbauer's mallow?
Water Weberbauer's mallow every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60°F (16°C) and above and 50–70% humidity. Fertilize it every 2 months during the growing season.
What Is the Weberbauer's mallow?
Weberbauer's mallow (Acaulimalva weberbaueri) belongs to the Malvaceae family within the Acaulimalva genus. Weberbauer's mallow is native to Peru.
Weberbauer's mallow displays a low mounding perennial growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Weberbauer's mallow produces small, colorful cup-shaped flowers in clusters.
How Often Should You Water a Weberbauer's mallow?
Acaulimalva weberbaueri 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 Weberbauer's mallow Need?
Weberbauer's mallow thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Weberbauer's mallow Prefer?
Acaulimalva weberbaueri grows best at temperatures of 60°F. Weberbauer's mallow prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60°F
Humidity
50–70%
What Soil Mix Works Best for a Weberbauer's mallow?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Weberbauer's mallow to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Weberbauer's mallow?
Feed Weberbauer's mallow every 2 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 2 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 Weberbauer's mallow?
Repot every 2-3 years in early 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 Weberbauer's mallow?
Weberbauer's mallow can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to mountain mallow plant care, which shares the same genus.
Is the Weberbauer's mallow Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Weberbauer's mallow, 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 Weberbauer's mallow?
Weberbauer's mallow 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.
Keep exploring plants
Weberbauer's mallow 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 Acaulimalva genus — compare its care with other Acaulimalva species on PlantoScan.
Acaulimalva is part of the Malvaceae plant family — browse all Malvaceae genera and species.
Weberbauer's mallow thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Acaulimalva weberbaueri (Ulbr.) Krapov., family Malvaceae (first published in Darwiniana 19: 35 (1974)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Weberbauer's mallow, 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: Public domain, CC0 1.0, iNaturalist — original.
- 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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