
Image: AI generated
Elatior Begonia Plant Care
Begonia elatior hort. ex Steud.
Updated · Sources · How we source care data
Begonia elatior, also known as Rieger Begonia, is an upright and bushy plant with vibrant flowers.
Every 7–10 days
Bright indirect
65–75°F
40–60%
At a glance
How do you care for Elatior Begonia?
Plant Elatior Begonia in bright indirect light (USDA zones 10a–11b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 65–75°F (18–24°C). Fertilize it every month during the growing season. It is toxic to cats and dogs, so keep it out of reach of pets.
Where Is the Elatior Begonia Native To?
What Is the Elatior Begonia?
Elatior Begonia (Begonia elatior) belongs to the Begoniaceae family within the Begonia genus. Elatior Begonia is native to South America, Brazil, parts of Argentina. Elatior Begonia is also known as Rieger Begonia, Begonia x hiemalis.
Elatior Begonia displays an upright, bushy growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Elatior Begonia produces bloom with waxy petals and a range of colors, including red, pink, white, and bi-colors.
Leaf size: approximately 6 inches.
How Often Should You Water a Elatior Begonia?
Water a young or newly planted Elatior Begonia 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 Elatior Begonia Need?
Elatior Begonia thrives in bright indirect light. Avoid placing Elatior Begonia in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect
What Temperature and Humidity Does the Elatior Begonia Prefer?
Begonia elatior tolerates temperatures of 65–75°F. Elatior Begonia prefers humidity levels of 40–60%.
Temperature
65–75°F
Humidity
40–60%
What Soil Mix Works Best for a Elatior Begonia?
Well-draining soil mix. Good drainage is essential for Elatior Begonia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Elatior Begonia?
Feed Elatior Begonia every month 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 month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Elatior Begonia?
Choose a spot with bright indirect light and well-draining soil mix. Avoid low spots where water collects after rain.
Elatior Begonia is suited to USDA Zone 10a – 11b.
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 Elatior Begonia?
Elatior Begonia can spread to about 1 ft (0.3 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.3 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 Elatior Begonia?
Prune Elatior Begonia 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 Elatior Begonia in Winter?
Elatior Begonia is frost-tender (hardy to USDA zone 10). 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 Elatior Begonia?
Elatior Begonia can be propagated through stem cuttings or leaf cuttings. Similar propagation techniques also apply to polka dot begonia plant care, which shares the same genus.
Is the Elatior Begonia Toxic to Pets and Children?
Toxic to cats and dogs
This verdict covers Begonia species (which includes Elatior Begonia).
Toxic. Contains water-insoluble calcium oxalate chrystals.
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 Elatior Begonia?
Elatior 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 Elatior Begonia Need?
Elatior Begonia grows outdoors in USDA Zone 10a – 11b. It survives winters down to planting zone 10a. Elatior Begonia is native to South America, Brazil, parts of Argentina. In cooler regions, grow Elatior Begonia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10a – 11b
Keep exploring plants
Elatior 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.
Elatior 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 elatior hort. ex Steud., family Begoniaceae (first published in Nomencl. Bot. , ed. 2, 1: 193 (1840)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety of Begonia species (which includes Elatior Begonia): toxic to cats and dogs. Source: veterinary poison-control plant lists, matched by scientific name.
- Photo: AI-generated illustration (labelled on the image).
- 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.
