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Plant care

Begonia 'Dragon Wing Red' (Dragon Wing begonia) care

Begonia 'Dragon Wing Red'

Also called Dragon Wing begonia, angel-wing begonia.

RHS H1cUSDA 10-11Toxic to petsIndoor 30-45 cm (12-18 in) tall and wide in containers

Watering rhythm

2-4days

When the top 2-3 cm of soil is dry, roughly every 2-4 days in summer containers

Light

Bright indirect light (just back from a sunny window)

Soil

Rich, free-draining potting mix high in organic matter

Humidity

40-60%

Temp

18-29°C

Pet safety

Toxic to pets

Mature size

30-45 cm (12-18 in) tall and wide in containers

Care at a glance

Light

In the wild begonia 'dragon wing red' grows on the bright edge of a forest canopy, not in the canopy and not in the open. Indoors, that translates to within a metre of an unobstructed window, sheer curtain optional. Best in bright shade to morning sun or filtered light; it tolerates more sun than most begonias but harsh midday heat can scorch leaves and dry blooms. The fastest test: a hand held at the leaf casts a soft-edged shadow at noon — sharp shadow means too much sun, no shadow means too little light.

Watering

Aim for when the top 2-3 cm of soil is dry, roughly every 2-4 days in summer containers for begonia 'dragon wing red', but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Keep evenly moist but never soggy; it wilts visibly when dry yet recovers fast. Avoid letting roots sit in water, which causes stem and root rot.

Soil and pot

Begonia 'Dragon Wing Red' grows best in rich, free-draining potting mix high in organic matter. Use a quality peat- or coir-based mix with perlite for drainage. Fertile, slightly acidic to neutral soil supports its heavy flowering. 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

Begonia 'Dragon Wing Red' sits happiest at around 40-60% humidity and 18-29°C (65-85°F). Adapts to average humidity better than fancy-leaf begonias. Moderate humidity is ideal; avoid misting the foliage directly to limit powdery mildew. If you keep the room above 18 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 begonia 'dragon wing red' sparingly. Feed every 1-2 weeks through the growing season with a balanced or slightly higher-potash liquid fertiliser to fuel continuous bloom; it is a hungry, fast grower. Ease off in winter if kept as a houseplant. 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 begonia 'dragon wing red' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Powdery mildewWhite powdery film in humid, still air. Improve airflow, avoid wetting foliage, and remove affected leaves promptly.
  • Wilting / leaf dropUsually drought stress in fast-drying pots, or conversely waterlogged roots. Keep moisture even and ensure good drainage.
  • Stem and root rotOverwatering or poorly drained mix collapses the succulent canes. Let the surface dry slightly between waterings.
  • Sparse floweringToo much shade or under-feeding. Give brighter filtered light and feed regularly to keep the bloom clusters coming.

Propagation

Very easy from stem-tip cuttings rooted in water or moist mix; sterile F1 hybrids do not come true from seed, so propagate vegetatively. 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

Begonia 'Dragon Wing Red' is toxic to pets. ASPCA-listed as toxic to cats, dogs, and horses. The toxic principle is soluble calcium oxalates, concentrated in the underground tubers/rhizomes; ingestion can cause intense mouth irritation, drooling, and vomiting, with kidney effects possible 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.

Begonia 'Dragon Wing Red' care — frequently asked questions

What is the common name for Begonia 'Dragon Wing Red'?

Begonia 'Dragon Wing Red' is most commonly called Begonia 'Dragon Wing Red', but it is also known as Dragon Wing begonia, angel-wing begonia. The names refer to the same species, so care instructions for Begonia 'Dragon Wing Red' apply identically to anything sold as Dragon Wing begonia.

How much light does begonia 'dragon wing red' need?

Begonia 'Dragon Wing Red' grows best in bright indirect light (just back from a sunny window). Best in bright shade to morning sun or filtered light; it tolerates more sun than most begonias but harsh midday heat can scorch leaves and dry blooms.

How often should I water begonia 'dragon wing red'?

Water begonia 'dragon wing red' when the top 2-3 cm of soil is dry, roughly every 2-4 days in summer containers. Keep evenly moist but never soggy; it wilts visibly when dry yet recovers fast. Avoid letting roots sit in water, which causes stem and root rot. 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 begonia 'dragon wing red' toxic to cats and dogs?

Begonia 'Dragon Wing Red' is toxic to pets. ASPCA-listed as toxic to cats, dogs, and horses. The toxic principle is soluble calcium oxalates, concentrated in the underground tubers/rhizomes; ingestion can cause intense mouth irritation, drooling, and vomiting, with kidney effects possible in grazing animals.

What USDA hardiness zone does begonia 'dragon wing red' grow in?

Begonia 'Dragon Wing Red' is rated for USDA zone 10-11 (grown as an annual or overwintered indoors in most US zones) and RHS hardiness H1c. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Begonia 'Dragon Wing Red' deep-dive guides

Every aspect of begonia 'dragon wing red' care, each with its own calibrated guide:

Featured in these plant shortlists

Begonia 'Dragon Wing Red' qualifies for 5 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Begonia 'Dragon Wing Red' is also commonly called Dragon Wing begonia or angel-wing begonia.