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Plant care

Zebra Temple Bells (Zebra Smithiantha) care

Smithiantha zebrina

Also called Zebra Temple Bells, Zebra Smithiantha.

RHS H1aUSDA 11–12Mildly toxic to petsIndoor Up to 70 cm tall in peak growth

Watering rhythm

3-4days

Every 3–4 days in active growth; taper off in autumn; none in winter dormancy

Light

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

Soil

Light, well-draining African violet-type mix

Humidity

60–75%

Temp

18–25°C (growing); 10–13°C (dormancy)

Pet safety

Mildly toxic to pets

Mature size

Up to 70 cm tall in peak growth

Care at a glance

Light

Picture the indirect light an east-facing window gives mid-morning — that's the brightness zebra temple bells grows fastest in. Requires bright, filtered light for 12–14 hours daily; east or west windowsills are ideal. Shade from direct midday sun to prevent leaf scorch on the decorative patterned foliage. You'll know it's right when new leaves come out the same size and colour as the established ones. Smaller, paler new leaves = move closer to the window.

Watering

Aim for every 3–4 days in active growth; taper off in autumn; none in winter dormancy for zebra temple bells, 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 soil consistently moist but never waterlogged. Water from below or at the base using tepid, filtered water to avoid spotting the velvety, patterned leaves. Reduce frequency as leaves yellow in autumn and stop completely once the plant enters dormancy.

Soil and pot

Zebra Temple Bells grows best in light, well-draining african violet-type mix. Use an African violet potting mix or combine equal parts peat, perlite, and humus at pH 5.8–6.5. Good porosity prevents rhizome rot during the 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

Zebra Temple Bells sits happiest at around 60–75% humidity and 18–25°C (growing); 10–13°C (dormancy) (64–77°F (growing); 50–55°F (dormancy)). High humidity is essential. Place on a pebble humidity tray or group with other plants. Do not mist — water on the hairy, patterned leaves causes spotting and fungal issues. If you keep the room above 18–25°C (growing); 10–13°C (dormancy) 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 zebra temple bells sparingly. Feed every two weeks with a high-potassium liquid fertiliser at half strength from first spring growth through to end of flowering. Stop feeding in autumn when foliage begins to die back. 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 zebra temple bells in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Leaf spot from water contactDroplets of cold or hard water on the velvety, patterned leaves cause brown spots. Water at the base only, using room-temperature soft water.
  • Failure to re-sprout after dormancyRhizomes dry out completely if storage conditions are too warm and dry. Store dormant rhizomes in barely moist peat at 10–13°C and check monthly for desiccation.
  • MealybugsWhite cottony clusters hide in leaf axils and on stems. Remove with a cotton swab dipped in rubbing alcohol and treat with insecticidal soap if populations spread.

Propagation

Divide rhizomes in spring, planting sections 1–2 cm deep; or take stem-tip cuttings in spring and root in a peat-perlite mix under humid cover. Seeds germinate on the surface of moist peat at 25°C with bottom heat. 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

Zebra Temple Bells is mildly toxic to pets. Smithiantha zebrina is not individually listed in the ASPCA toxic or non-toxic database. The Gesneriaceae family has no widely reported toxic principle and many relatives are confirmed ASPCA non-toxic, but individual species data is absent for this genus. Keep away from pets and small 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.

Zebra Temple Bells care — frequently asked questions

What is the common name for Smithiantha zebrina?

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

How much light does zebra temple bells need?

Zebra Temple Bells grows best in medium indirect light (a couple of metres from a window). Requires bright, filtered light for 12–14 hours daily; east or west windowsills are ideal. Shade from direct midday sun to prevent leaf scorch on the decorative patterned foliage.

How often should I water zebra temple bells?

Water zebra temple bells every 3–4 days in active growth; taper off in autumn; none in winter dormancy. Keep soil consistently moist but never waterlogged. Water from below or at the base using tepid, filtered water to avoid spotting the velvety, patterned leaves. Reduce frequency as leaves yellow in autumn and stop completely once the plant enters dormancy. 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 zebra temple bells toxic to cats and dogs?

Zebra Temple Bells is mildly toxic to pets. Smithiantha zebrina is not individually listed in the ASPCA toxic or non-toxic database. The Gesneriaceae family has no widely reported toxic principle and many relatives are confirmed ASPCA non-toxic, but individual species data is absent for this genus. Keep away from pets and small children as a precaution.

What USDA hardiness zone does zebra temple bells grow in?

Zebra 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.

Zebra Temple Bells deep-dive guides

Every aspect of zebra temple bells care, each with its own calibrated guide:

Featured in these plant shortlists

Zebra 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

Zebra Temple Bells is also commonly called Zebra Temple Bells or Zebra Smithiantha.