Growli

Plant care

Many-Flowered Temple Bells (White Temple Bells) care

Smithiantha multiflora

Also called Many-Flowered Temple Bells, White Temple Bells.

RHS H1aUSDA 11–12Mildly toxic to petsIndoor Up to 1 m tall in flower

Watering rhythm

3-4days

Every 3–4 days in growth (March–October); twice a month during winter dormancy to keep rhizomes from desiccating

Light

Medium indirect light (a couple of metres from a window)

Soil

Light, peat-perlite mix

Humidity

60–80%

Temp

18–25°C (growing); 10–15°C (dormancy storage)

Pet safety

Mildly toxic to pets

Mature size

Up to 1 m tall in flower

Care at a glance

Light

Many-Flowered Temple Bells wants the spot a few feet back from a sunny window — bright enough to read a paperback at noon, but the sun never falls directly on the leaves. Prefers bright, diffused light from an east or west window. A position slightly back from a south-facing window also works well. Avoid direct midday sun, which scorches the soft, hairy foliage. A faint hand shadow at midday is the right amount; a sharp dark shadow means it's getting direct sun and probably too much.

Watering

Water many-flowered temple bells every 3–4 days in growth (march–october); twice a month during winter dormancy to keep rhizomes from desiccating. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Water thoroughly when the top 1 cm of compost dries out, but never allow waterlogging. Use tepid, soft water applied at the base of the plant. During winter rest, water very sparingly — just enough to stop rhizomes shrivelling.

Soil and pot

Many-Flowered Temple Bells grows best in light, peat-perlite mix. Combine equal parts peat or coir, coarse perlite, and leaf mould. A small amount of horticultural lime keeps pH near 6.0–6.5. Excellent drainage is essential to prevent rhizome rot over the long growing season. 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

Many-Flowered Temple Bells sits happiest at around 60–80% humidity and 18–25°C (growing); 10–15°C (dormancy storage) (64–77°F (growing); 50–59°F (dormancy storage)). Requires high ambient humidity. Use a pebble tray filled with water or a humidifier. Never mist the hairy leaves — water contact causes unsightly spotting and promotes fungal issues. If you keep the room above 18–25°C (growing); 10–15°C (dormancy storage) 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 many-flowered temple bells sparingly. Apply a balanced liquid fertiliser (or one slightly higher in potassium) at half strength every two weeks from spring through to the end of flowering. Discontinue once foliage begins to die back in autumn. 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 many-flowered temple bells in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Root rotThe tall stem demands well-draining soil; waterlogged conditions quickly rot the scaly rhizomes. Always use a pot with drainage holes and a light, porous mix.
  • Leaf spottingWater or cold draughts on the velvety leaves cause brown or yellow patches. Water at the base only, using tepid soft water, and keep the plant away from draughts and air conditioning.
  • AphidsYoung shoots and flower buds attract aphid colonies in warm, dry conditions. Inspect new growth regularly and treat with insecticidal soap or a dilute neem solution.

Propagation

Divide scaly rhizomes at repotting time in spring, placing sections 1–2 cm deep in fresh mix. Stem-tip cuttings root in a peat-perlite propagator at 22–25°C. Seeds need surface sowing on moist peat with bottom heat and bright indirect light. 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

Many-Flowered Temple Bells is mildly toxic to pets. Smithiantha multiflora is not individually listed in the ASPCA toxic or non-toxic plant database. Gesneriaceae relatives such as Nematanthus and Episcia are confirmed ASPCA non-toxic, but no individual species data exists for Smithiantha. Treat as potentially irritating and keep out of reach of pets and children as a precaution. 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.

Many-Flowered Temple Bells care — frequently asked questions

What is the common name for Smithiantha multiflora?

Smithiantha multiflora is most commonly called Many-Flowered Temple Bells, but it is also known as Many-Flowered Temple Bells, White Temple Bells. The names refer to the same species, so care instructions for Many-Flowered Temple Bells apply identically to anything sold as White Temple Bells.

How much light does many-flowered temple bells need?

Many-Flowered Temple Bells grows best in medium indirect light (a couple of metres from a window). Prefers bright, diffused light from an east or west window. A position slightly back from a south-facing window also works well. Avoid direct midday sun, which scorches the soft, hairy foliage.

How often should I water many-flowered temple bells?

Water many-flowered temple bells every 3–4 days in growth (march–october); twice a month during winter dormancy to keep rhizomes from desiccating. Water thoroughly when the top 1 cm of compost dries out, but never allow waterlogging. Use tepid, soft water applied at the base of the plant. During winter rest, water very sparingly — just enough to stop rhizomes shrivelling. 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 many-flowered temple bells toxic to cats and dogs?

Many-Flowered Temple Bells is mildly toxic to pets. Smithiantha multiflora is not individually listed in the ASPCA toxic or non-toxic plant database. Gesneriaceae relatives such as Nematanthus and Episcia are confirmed ASPCA non-toxic, but no individual species data exists for Smithiantha. Treat as potentially irritating and keep out of reach of pets and children as a precaution.

What USDA hardiness zone does many-flowered temple bells grow in?

Many-Flowered Temple Bells is rated for USDA zone 11–12 and RHS hardiness H1a. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Many-Flowered Temple Bells deep-dive guides

Every aspect of many-flowered temple bells care, each with its own calibrated guide:

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Many-Flowered Temple Bells 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

Many-Flowered Temple Bells is also commonly called Many-Flowered Temple Bells or White Temple Bells.