Polka Dot Begonia Plant Care

Polka Dot Begonia (Begonia maculata) belongs to the Begoniaceae family within the Begonia genus. Polka Dot Begonia is native to Southeast Brazil. Polka Dot Begonia is also known as Spotted Begonia, Clown Begonia.

Polka Dot Begonia displays an upright, bushy growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. Polka Dot Begonia produces small, white or pink, cluster-forming.

Leaf size: approximately 6 inches.

Water a young or newly planted Polka Dot Begonia 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.

Polka Dot Begonia thrives in bright indirect light. Avoid placing Polka Dot Begonia in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Begonia maculata tolerates temperatures of 65–80°F. Polka Dot Begonia prefers humidity levels of 40–60%.

Well-draining soil mix. Good drainage is essential for Polka Dot Begonia to prevent waterlogging, which leads to root rot and fungal issues.

Feed Polka Dot 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.

The PlantoScan app can remind you when to water and when to fertilize each plant.

Choose a spot with bright indirect light and well-draining soil mix. Avoid low spots where water collects after rain.

Polka Dot Begonia is suited to USDA Zone 10b – 12b.

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.

Polka Dot Begonia can spread to about 1 ft (0.3 m) and reach about 2 ft (1 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.

Prune Polka Dot 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.

Polka Dot 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.

Polka Dot Begonia can be propagated through stem cuttings or leaf cuttings. Similar propagation techniques also apply to elatior begonia plant care, which shares the same genus.

See all plants toxic to cats and plants toxic to dogs.

Polka Dot 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.

Polka Dot Begonia grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. Polka Dot Begonia is native to Southeast Brazil. In cooler regions, grow Polka Dot Begonia as a houseplant or bring it indoors before the first frost.