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Plant care

Cleopatra Begonia (Maple-leaf begonia) care

Begonia cleopatrae

Also called Cleopatra begonia, Maple-leaf begonia, Mapleleaf begonia.

RHS H1bUSDA 10-12Toxic to petsIndoor 15–20 cm (6–8 in) tall and up to 30 cm (12 in) wide.

Watering rhythm

Bright indirect light (just back from a sunny window)

When the top 1–2 cm of soil is dry

Light

Bright indirect light (just back from a sunny window)

Soil

Fertile, loose, well-draining potting mix

Humidity

50–65%

Temp

12–24°C

Pet safety

Toxic to pets

Mature size

15–20 cm (6–8 in) tall and up to 30 cm (12 in) wide.

Care at a glance

Light

Bright but filtered. Cleopatra Begonia burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Prefers bright, filtered light; an east-facing windowsill is ideal — intense direct sun bleaches and scorches the decorative leaf colouring, while very low light dulls the markings and reduces flowering. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.

Watering

Watering cleopatra begonia: when the top 1–2 cm of soil is dry. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Keep the soil damp but not sodden; water from the base when possible to avoid wetting the decorative leaves, and empty the saucer after 30 minutes to prevent the roots from sitting in standing water.

Soil and pot

Cleopatra Begonia grows best in fertile, loose, well-draining potting mix. A slightly acidic (pH 6.0–6.5) mix of indoor potting compost with added perlite or coarse sand improves drainage and prevents the waterlogging that rots rhizomes. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Cleopatra Begonia sits happiest at around 50–65% humidity and 12–24°C (54–75°F). Tolerates average household humidity of 50%, making it one of the more adaptable begonias for indoor conditions; a pebble tray will boost humidity if leaf edges show browning. If you keep the room above 12–24°C year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed cleopatra begonia sparingly. Apply a balanced, half-strength liquid fertiliser every two to four weeks during the growing season (spring to early autumn); do not feed during winter dormancy. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on cleopatra begonia in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Rhizome rotOverwatering is the most common error; the surface rhizome turns soft and mushy when the soil stays too wet for too long — allow the top centimetre to dry and ensure the pot has adequate drainage holes.
  • Powdery mildewWhite powdery coating on leaves appears when airflow is poor and temperatures cool; improve ventilation, keep foliage dry, and treat with a dilute solution of potassium bicarbonate if needed.

Propagation

Divide the rhizome at repotting time in spring, ensuring each section has a growing point; leaf-petiole cuttings inserted into moist propagating mix will also produce new plantlets within four to six weeks. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Cleopatra Begonia is toxic to pets. Listed as toxic to cats, dogs, and horses by the ASPCA under the entry 'Mapleleaf Begonia' (Begonia cleopatrae). Contains soluble calcium oxalates; ingestion causes vomiting, salivation, and skin irritation on contact with sap. Kidney failure is a risk in grazing animals. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Cleopatra Begonia care — frequently asked questions

What is the common name for Begonia cleopatrae?

Begonia cleopatrae is most commonly called Cleopatra Begonia, but it is also known as Cleopatra begonia, Maple-leaf begonia, Mapleleaf begonia. The names refer to the same species, so care instructions for Cleopatra Begonia apply identically to anything sold as Maple-leaf begonia.

How much light does cleopatra begonia need?

Cleopatra Begonia grows best in bright indirect light (just back from a sunny window). Prefers bright, filtered light; an east-facing windowsill is ideal — intense direct sun bleaches and scorches the decorative leaf colouring, while very low light dulls the markings and reduces flowering.

How often should I water cleopatra begonia?

Water cleopatra begonia when the top 1–2 cm of soil is dry. Keep the soil damp but not sodden; water from the base when possible to avoid wetting the decorative leaves, and empty the saucer after 30 minutes to prevent the roots from sitting in standing water. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is cleopatra begonia toxic to cats and dogs?

Cleopatra Begonia is toxic to pets. Listed as toxic to cats, dogs, and horses by the ASPCA under the entry 'Mapleleaf Begonia' (Begonia cleopatrae). Contains soluble calcium oxalates; ingestion causes vomiting, salivation, and skin irritation on contact with sap. Kidney failure is a risk in grazing animals.

What USDA hardiness zone does cleopatra begonia grow in?

Cleopatra Begonia is rated for USDA zone 10-12 (indoor in most climates) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Cleopatra Begonia deep-dive guides

Every aspect of cleopatra begonia care, each with its own calibrated guide:

Featured in these plant shortlists

Cleopatra Begonia qualifies for 4 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Cleopatra Begonia is also known as Cleopatra begonia, Maple-leaf begonia, and Mapleleaf begonia.