Photo: no rights reservedCC0 1.0via iNaturalist
Hairy Begonia Plant Care
Begonia hirtella Link
Updated · Sources · How we source care data
With its unique hairy leaves and vibrant red undersides, this plant originates from the tropical regions of South America. Plant collectors are drawn to Begonia hirtella for its striking foliage and the challenge of successfully growing this rare and visually captivating species.
Every 7–10 days
Bright indirect light, avoid direct sun to prevent leaf scorch
60–75°F
50–80%
At a glance
How do you care for Hairy Begonia?
Water Hairy Begonia every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light, avoid direct sun to prevent leaf scorch. It prefers temperatures of 60–75°F (16–24°C) and 50–80% humidity. Fertilize it every 4 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Hairy Begonia Native To?
What Is the Hairy Begonia?
Hairy Begonia (Begonia hirtella) belongs to the Begoniaceae family within the Begonia genus. Hairy Begonia is native to Jamaica, Venezuela, Colombia, Peru, Bolivia, and southern Brazil, and has been introduced to many tropical locales around the world.
Hairy Begonia displays a varies by species, can be upright or trailing growth habit, reaching up to 1.5 ft tall with a spread of approximately 1.5 ft. Hairy Begonia produces showy, colorful flowers in various shapes and sizes.
Leaf size: approximately 6 inches.
How Often Should You Water a Hairy Begonia?
Begonia hirtella 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 Hairy Begonia Need?
Hairy Begonia thrives in bright indirect light, avoid direct sun to prevent leaf scorch. Avoid placing Hairy Begonia in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light, avoid direct sun to prevent leaf scorch
What Temperature and Humidity Does the Hairy Begonia Prefer?
Begonia hirtella grows best at temperatures of 60–75°F. Hairy Begonia prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–75°F
Humidity
50–80%
What Soil Mix Works Best for a Hairy Begonia?
Well-draining, humus-rich soil with added perlite for extra drainage. Good drainage is essential for Hairy Begonia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Hairy Begonia?
Feed Hairy Begonia every 4 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 4 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 Hairy Begonia?
Repot annually in spring to refresh soil and provide space for growth. 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 Hairy Begonia?
Hairy Begonia can be propagated through leaf cuttings, stem cuttings, division. Similar propagation techniques also apply to angel wing begonia plant care, which shares the same genus.
Is the Hairy Begonia 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 Hairy Begonia?
Hairy Begonia 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 Hairy Begonia Need?
Hairy Begonia grows outdoors in USDA Zone 10a – 11b. It survives winters down to planting zone 10a. Hairy Begonia is native to Jamaica, Venezuela, Colombia, Peru, Bolivia, and southern Brazil, and has been introduced to many tropical locales around the world. In cooler regions, grow Hairy Begonia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10a – 11b
Keep exploring plants
Hairy Begonia 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 Begonia genus — compare its care with other Begonia species on PlantoScan.
Begonia is part of the Begoniaceae plant family — browse all Begoniaceae genera and species.
Hairy Begonia thrives in bright light and direct sun — see other bright-light plants.
More Begonia Species
Other Begonia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Begonia hirtella Link, family Begoniaceae (first published in Enum. Hort. Berol. Alt. 2: 296 (1822)) — World Flora Online record, IPNI name record.
- Pet toxicity: Hairy Begonia 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.
- Photo: Public domain, CC0 1.0, iNaturalist — original.
- Hardiness zone: USDA Zone 10a – 11b, estimated from the plant's typical growing conditions.
- 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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