Plant care
Caladium Freida Hemple (Freida Hemple caladium) care
Caladium 'Freida Hemple'
Also called Freida Hemple caladium, red elephant ear caladium.
Watering rhythm
4-6days
When the top 2-3 cm of soil is dry, roughly every 4-6 days in active growth
Light
Bright indirect light (just back from a sunny window)
Soil
Rich, moisture-retentive, free-draining mix
Humidity
55-75%
Temp
21-30°C
Pet safety
Toxic to pets
Mature size
40-60 cm (16-24 in) tall with a comparable spread in good conditions.
Care at a glance
Light
In the wild caladium freida hemple 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. Tolerates more sun than most caladiums but colours best in bright, filtered light or part shade. Full, hot sun can still scorch leaves if soil dries; deep shade dulls the red. 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 4-6 days in active growth for caladium freida hemple, 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 soil consistently moist while in leaf—drying out is the fastest way to crisp the foliage. Ease off watering as leaves yellow in late summer, then store the tuber nearly dry over dormancy.
Soil and pot
Caladium Freida Hemple grows best in rich, moisture-retentive, free-draining mix. A peat- or coir-based potting mix amended with perlite holds moisture while draining freely. Slightly acidic pH around 5.5-6.5 is ideal; pot 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 Freida Hemple sits happiest at around 55-75% humidity and 21-30°C (70-86°F). Prefers high humidity but is a touch more forgiving than thinner-leaved cultivars. Below 50%, leaf edges brown; lift humidity with a tray of pebbles and water or a humidifier. 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 freida hemple sparingly. Feed every 2-3 weeks with a balanced liquid fertiliser at half strength during active growth; discontinue 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 freida hemple in the Growli community. Each is annotated with the most common cause so you know where to start.
- Scorched patches on leaves — Hot direct sun combined with dry soil; keep moisture steady and give bright filtered light rather than baking sun.
- Dull or muddy red centres — Too little light—move to brighter, indirect conditions to deepen the red colouration.
- Foliage yellowing and dying in autumn — Natural dormancy onset; reduce water, let the tuber rest warm and dry, and replant in spring.
- Tuber rot in storage — Cold or damp dormancy conditions; keep dormant tubers above 18°C and barely moist in a free-draining medium.
Propagation
Divide the tuber in early spring before growth resumes; each division needs at least one growth bud. Let cut surfaces dry, then pot in warm, moist mix and keep above 21°C 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 Freida Hemple is toxic to pets. ASPCA lists Caladium as toxic to cats and dogs. The plant carries insoluble calcium oxalate crystals; chewing triggers oral burning, profuse drooling, vomiting, and oral swelling. Keep foliage and tubers away from curious 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 Freida Hemple care — frequently asked questions
What is the common name for Caladium 'Freida Hemple'?
Caladium 'Freida Hemple' is most commonly called Caladium Freida Hemple, but it is also known as Freida Hemple caladium, red elephant ear caladium. The names refer to the same species, so care instructions for Caladium Freida Hemple apply identically to anything sold as Freida Hemple caladium.
How much light does caladium freida hemple need?
Caladium Freida Hemple grows best in bright indirect light (just back from a sunny window). Tolerates more sun than most caladiums but colours best in bright, filtered light or part shade. Full, hot sun can still scorch leaves if soil dries; deep shade dulls the red.
How often should I water caladium freida hemple?
Water caladium freida hemple when the top 2-3 cm of soil is dry, roughly every 4-6 days in active growth. Keep the soil consistently moist while in leaf—drying out is the fastest way to crisp the foliage. Ease off watering as leaves yellow in late summer, then store the tuber nearly dry over 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 caladium freida hemple toxic to cats and dogs?
Caladium Freida Hemple is toxic to pets. ASPCA lists Caladium as toxic to cats and dogs. The plant carries insoluble calcium oxalate crystals; chewing triggers oral burning, profuse drooling, vomiting, and oral swelling. Keep foliage and tubers away from curious pets.
What USDA hardiness zone does caladium freida hemple grow in?
Caladium Freida Hemple 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 Freida Hemple deep-dive guides
Every aspect of caladium freida hemple care, each with its own calibrated guide:
- Caladium Freida Hemple watering schedule
- Caladium Freida Hemple light requirements
- Best soil mix for caladium freida hemple
- Caladium Freida Hemple fertilizing guide
- When to repot caladium freida hemple
- How to propagate caladium freida hemple
- Caladium Freida Hemple growth rate & size
- Caladium Freida Hemple cold hardiness
- Caladium Freida Hemple temperature & humidity
- Is caladium freida hemple toxic to cats & dogs?
- Is caladium freida hemple toxic to cats?
- Is caladium freida hemple toxic to dogs?
Featured in these plant shortlists
Caladium Freida Hemple qualifies for 3 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.
- Best humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
- 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
Caladium Freida Hemple is also commonly called Freida Hemple caladium or red elephant ear caladium.