Plant care
Begonia peltata (felt begonia) care
Begonia peltata
Also called felt begonia, peltata begonia, fuzzy begonia.
Watering rhythm
7-10days
When the top 3-4 cm of soil is dry, roughly every 7-10 days
Light
Bright indirect light (just back from a sunny window)
Soil
Free-draining, sandy or gritty mix
Humidity
40-55%
Temp
18-27°C
Pet safety
Toxic to pets
Mature size
Around 40-60 cm tall and wide indoors
Care at a glance
Light
In the wild begonia peltata 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. Likes bright light and can take some gentle direct sun, which intensifies the silvery felt; an east or lightly shaded south window suits it. Low light makes growth lax and pale. 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 3-4 cm of soil is dry, roughly every 7-10 days for begonia peltata, 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. Its thick, semi-succulent stems store water, so let the mix dry partway between waterings. Always water at the soil line, never overhead, to avoid matting and rotting the felted leaves.
Soil and pot
Begonia peltata grows best in free-draining, sandy or gritty mix. Use a houseplant mix lightened with perlite, pumice or coarse sand. Sharp drainage is essential for this drought-adapted species; heavy, wet soil quickly rots the fleshy stems. 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 peltata sits happiest at around 40-55% humidity and 18-27°C (65-80°F). Prefers moderate humidity and good airflow; its felted leaves dislike sitting wet. Avoid misting, which traps moisture in the hairs and invites rot and 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 peltata sparingly. Feed every 3-4 weeks in spring and summer with a half-strength balanced liquid fertiliser. As a semi-succulent species it needs modest feeding; cease in autumn and winter. 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 peltata in the Growli community. Each is annotated with the most common cause so you know where to start.
- Stem rot — Soft, collapsing fleshy stems from overwatering or poor drainage; let soil dry partway and use a gritty, sandy mix.
- Matted, rotting felt — Wet foliage causes the leaf hairs to mat and decay; water only at the soil line and never mist this species.
- Faded, lax growth — Pale, floppy stems and reduced silvering from too little light; give bright indirect light or gentle morning sun.
- Powdery mildew — White fungal bloom in damp, stagnant air; improve ventilation and keep leaves dry.
Propagation
Propagate from stem cuttings, which root readily in a gritty, barely moist mix. Let cut surfaces callus briefly before potting to reduce rot, given the fleshy stems. 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 peltata is toxic to pets. The ASPCA lists Begonia as toxic to cats and dogs. The toxic principle is soluble calcium oxalates, most concentrated in the underground parts; ingestion can cause oral irritation, intense mouth burning, vomiting and trouble swallowing. Keep away from pets. 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 peltata care — frequently asked questions
What is the common name for Begonia peltata?
Begonia peltata is most commonly called Begonia peltata, but it is also known as felt begonia, peltata begonia, fuzzy begonia. The names refer to the same species, so care instructions for Begonia peltata apply identically to anything sold as felt begonia.
How much light does begonia peltata need?
Begonia peltata grows best in bright indirect light (just back from a sunny window). Likes bright light and can take some gentle direct sun, which intensifies the silvery felt; an east or lightly shaded south window suits it. Low light makes growth lax and pale.
How often should I water begonia peltata?
Water begonia peltata when the top 3-4 cm of soil is dry, roughly every 7-10 days. Its thick, semi-succulent stems store water, so let the mix dry partway between waterings. Always water at the soil line, never overhead, to avoid matting and rotting the felted leaves. 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 peltata toxic to cats and dogs?
Begonia peltata is toxic to pets. The ASPCA lists Begonia as toxic to cats and dogs. The toxic principle is soluble calcium oxalates, most concentrated in the underground parts; ingestion can cause oral irritation, intense mouth burning, vomiting and trouble swallowing. Keep away from pets.
What USDA hardiness zone does begonia peltata grow in?
Begonia peltata is rated for USDA zone 10-11 (indoor in most US homes) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Begonia peltata deep-dive guides
Every aspect of begonia peltata care, each with its own calibrated guide:
- Begonia peltata watering schedule
- Begonia peltata light requirements
- Best soil mix for begonia peltata
- Begonia peltata fertilizing guide
- When to repot begonia peltata
- How to propagate begonia peltata
- Begonia peltata growth rate & size
- Begonia peltata cold hardiness
- Begonia peltata temperature & humidity
- Is begonia peltata toxic to cats & dogs?
- Is begonia peltata toxic to cats?
- Is begonia peltata toxic to dogs?
Featured in these plant shortlists
Begonia peltata qualifies for 2 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
- Houseplants toxic to cats & dogs — The common houseplants the ASPCA lists as toxic to cats and dogs — the ones to keep out of reach, each with its symptoms and a safe alternative.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Begonia peltata is also known as felt begonia, peltata begonia, and fuzzy begonia.