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Plant care

Caladium Pink Cloud (Pink Cloud caladium) care

Caladium 'Pink Cloud'

Also called Pink Cloud caladium.

RHS H1bUSDA 9-11Toxic to petsIndoor 30-50 cm (12-20 in) tall with a similar spread under good conditions.

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, free-draining, moisture-retentive mix

Humidity

60-80%

Temp

21-29°C

Pet safety

Toxic to pets

Mature size

30-50 cm (12-20 in) tall with a similar spread under good conditions.

Care at a glance

Light

Bright but filtered. Caladium Pink Cloud burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Bright, filtered light or part shade brings out the strongest pink. Harsh midday sun scorches the thin leaves and fades colour; too little light leaves blades small and washed out. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.

Watering

Watering caladium pink cloud: when the top 2-3 cm of soil is dry, roughly every 4-7 days in active growth. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Keep the soil evenly moist while leaves are growing, never waterlogged. Taper off in late summer as foliage yellows, then store the dormant tuber nearly dry until spring resprouting.

Soil and pot

Caladium Pink Cloud grows best in rich, free-draining, moisture-retentive mix. A peat- or coir-based potting mix loosened with perlite holds moisture yet drains freely. Aim for slightly acidic pH around 5.5-6.5; pot in a container with drainage holes. 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 Pink Cloud sits happiest at around 60-80% humidity and 21-29°C (70-85°F). Loves high humidity; below about 50% the leaf edges brown and crisp. Group with other plants, stand on a pebble-water tray or run a humidifier in dry indoor air. 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 pink cloud sparingly. Feed every 2-3 weeks with a balanced liquid fertiliser at half strength while leaves are actively growing; stop feeding as foliage fades into 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 pink cloud in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Brown, crisping leaf edgesLow humidity or dry soil; raise ambient moisture and keep the mix evenly damp during growth.
  • Faded or washed-out pinkToo little light, or scorching direct sun—site in bright, filtered light for the richest colour.
  • Sudden leaf die-back in autumnNormal dormancy, not death; reduce watering, let the tuber rest dry and warm, and it will resprout in spring.
  • Soft, rotting tuberOverwatering or cold, soggy storage—use a free-draining mix, keep above 18°C, and store dormant tubers barely moist.

Propagation

Divide the tuber in early spring before resprouting: cut into sections each bearing at least one growth bud ('eye'), let cut surfaces dry briefly, then pot up in 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 Pink Cloud is toxic to pets. ASPCA lists Caladium (Caladium hortulanum) as toxic to cats and dogs. The toxic principle is insoluble calcium oxalate crystals; chewing causes intense oral irritation, drooling, pawing at the mouth, vomiting and difficulty swallowing. Keep tubers and foliage 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.

Caladium Pink Cloud care — frequently asked questions

What is the common name for Caladium 'Pink Cloud'?

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

How much light does caladium pink cloud need?

Caladium Pink Cloud grows best in bright indirect light (just back from a sunny window). Bright, filtered light or part shade brings out the strongest pink. Harsh midday sun scorches the thin leaves and fades colour; too little light leaves blades small and washed out.

How often should I water caladium pink cloud?

Water caladium pink cloud when the top 2-3 cm of soil is dry, roughly every 4-7 days in active growth. Keep the soil evenly moist while leaves are growing, never waterlogged. Taper off in late summer as foliage yellows, then store the dormant tuber nearly dry until spring resprouting. 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 pink cloud toxic to cats and dogs?

Caladium Pink Cloud is toxic to pets. ASPCA lists Caladium (Caladium hortulanum) as toxic to cats and dogs. The toxic principle is insoluble calcium oxalate crystals; chewing causes intense oral irritation, drooling, pawing at the mouth, vomiting and difficulty swallowing. Keep tubers and foliage away from pets.

What USDA hardiness zone does caladium pink cloud grow in?

Caladium Pink Cloud 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 Pink Cloud deep-dive guides

Every aspect of caladium pink cloud care, each with its own calibrated guide:

Featured in these plant shortlists

Caladium Pink Cloud 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 Pink Cloud is also commonly called Pink Cloud caladium.