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Plant care

Caladium Strawberry Star (Strawberry Star caladium) care

Caladium 'Strawberry Star'

Also called Strawberry Star caladium.

RHS H1bUSDA 9-11Toxic to petsIndoor 25-45 cm (10-18 in) tall and wide

Watering rhythm

4-7days

When the top 2-3 cm of soil is dry, roughly every 4-7 days in active growth

Light

Bright indirect light (just back from a sunny window)

Soil

Rich, moisture-retentive, free-draining mix

Humidity

60-80%

Temp

21-29°C

Pet safety

Toxic to pets

Mature size

25-45 cm (10-18 in) tall and wide

Care at a glance

Light

In the wild caladium strawberry star 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. Bright, indirect light or dappled shade intensifies the red speckling. Direct midday sun bleaches and scorches the thin leaves; deep shade mutes the colour and slows growth. 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 4-7 days in active growth for caladium strawberry star, 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 the mix evenly moist during the growing season and never let it dry out fully while in leaf. Reduce water sharply as foliage yellows in late summer, then store the tuber nearly dry.

Soil and pot

Caladium Strawberry Star grows best in rich, moisture-retentive, free-draining mix. A peat- or coir-based mix with added perlite balances moisture retention and drainage. Slightly acidic, around pH 5.5-6.5, suits it best; always use a pot with drainage. 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

Caladium Strawberry Star sits happiest at around 60-80% humidity and 21-29°C (70-85°F). Thrives in high humidity; dry air below 50% browns and curls the leaf margins. Use a pebble tray, grouping or humidifier to lift moisture around the plant. If you keep the room above 21 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 caladium strawberry star sparingly. Apply a balanced liquid feed at half strength every 2-3 weeks through active growth; stop once leaves begin to fade toward 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 caladium strawberry star in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Crispy, browning leaf marginsLow humidity or under-watering during growth; raise humidity and keep the soil evenly moist.
  • Speckling fading to plain whiteInsufficient light—move to brighter, filtered light to restore the red freckled pattern.
  • Whole plant collapsing in autumnExpected seasonal dormancy; cut back water, let the tuber rest warm and dry, and it returns in spring.
  • Spider mites in dry indoor airFine webbing and stippling appear in low humidity; rinse foliage, raise humidity, and treat with insecticidal soap if needed.

Propagation

Divide dormant tubers in early spring, ensuring each piece has at least one 'eye' (growth bud); dust cuts, let them callus a day, then pot into warm, moist mix to sprout. 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

Caladium Strawberry Star is toxic to pets. ASPCA lists Caladium as toxic to cats and dogs. It contains insoluble calcium oxalate crystals; ingestion causes oral pain, intense drooling, vomiting, and swelling that can make swallowing difficult. Keep all parts, including dormant tubers, out of pets' reach. 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.

Caladium Strawberry Star care — frequently asked questions

What is the common name for Caladium 'Strawberry Star'?

Caladium 'Strawberry Star' is most commonly called Caladium Strawberry Star, but it is also known as Strawberry Star caladium. The names refer to the same species, so care instructions for Caladium Strawberry Star apply identically to anything sold as Strawberry Star caladium.

How much light does caladium strawberry star need?

Caladium Strawberry Star grows best in bright indirect light (just back from a sunny window). Bright, indirect light or dappled shade intensifies the red speckling. Direct midday sun bleaches and scorches the thin leaves; deep shade mutes the colour and slows growth.

How often should I water caladium strawberry star?

Water caladium strawberry star when the top 2-3 cm of soil is dry, roughly every 4-7 days in active growth. Keep the mix evenly moist during the growing season and never let it dry out fully while in leaf. Reduce water sharply as foliage yellows in late summer, then store the tuber nearly dry. 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 caladium strawberry star toxic to cats and dogs?

Caladium Strawberry Star is toxic to pets. ASPCA lists Caladium as toxic to cats and dogs. It contains insoluble calcium oxalate crystals; ingestion causes oral pain, intense drooling, vomiting, and swelling that can make swallowing difficult. Keep all parts, including dormant tubers, out of pets' reach.

What USDA hardiness zone does caladium strawberry star grow in?

Caladium Strawberry Star is rated for USDA zone 9-11 (grown as a tender tuber or houseplant elsewhere) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Caladium Strawberry Star deep-dive guides

Every aspect of caladium strawberry star care, each with its own calibrated guide:

Featured in these plant shortlists

Caladium Strawberry Star qualifies for 3 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Caladium Strawberry Star is also commonly called Strawberry Star caladium.