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Plant care

Alocasia Ivory Coast (Ivory Coast alocasia) care

Alocasia 'Ivory Coast'

Also called Ivory Coast alocasia.

RHS H1bUSDA 10-11Toxic to petsIndoor Usually 60-90 cm tall and wide indoors

Watering rhythm

5-7days

When the top 2-3 cm of mix is dry, about every 5-7 days in growth

Light

Bright indirect light (just back from a sunny window)

Soil

Light, airy, well-draining aroid mix

Humidity

60-80%

Temp

18-27°C

Pet safety

Toxic to pets

Mature size

Usually 60-90 cm tall and wide indoors

Care at a glance

Light

Bright but filtered. Alocasia Ivory Coast burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Bright, indirect light keeps the ivory veining sharp and the pink stems vivid while holding a compact form. An east window or filtered light is ideal. Low light dulls the contrast and stretches growth; direct midday sun scorches the leaves and fades the markings. 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 alocasia ivory coast: when the top 2-3 cm of mix is dry, about every 5-7 days in 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 evenly moist in spring and summer but never waterlogged; the rhizome rots in soggy media. Water with tepid water, drain fully and empty the saucer. Reduce in winter as growth slows. Both drought and sogginess can trigger leaf drop and stress.

Soil and pot

Alocasia Ivory Coast grows best in light, airy, well-draining aroid mix. Blend potting soil with orchid bark, perlite and coco coir so it holds some moisture yet drains and aerates the roots. Avoid dense soils that stay wet around the rhizome. Slightly acidic pH (around 5.5-6.5); pot with good 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

Alocasia Ivory Coast sits happiest at around 60-80% humidity and 18-27°C (65-81°F). A high-humidity tropical; happiest above 60%. Dry air crisps the leaf edges and invites spider mites. Use a humidifier, pebble tray or plant grouping, and keep it clear of dry heating vents and cold drafts that desiccate and stress the foliage. If you keep the room above 18 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 alocasia ivory coast sparingly. Feed every 3-4 weeks in spring and summer with a balanced houseplant fertiliser at half strength. Stop in autumn and winter while growth slows. Consistent dilute feeding supports leaf size and colour, but flush the pot periodically to prevent salt buildup that browns the leaf margins. 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 alocasia ivory coast in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Crispy brown leaf edgesLow humidity or salt buildup. Keep humidity above 60%, water with tepid filtered water, and flush the pot periodically to clear fertiliser salts.
  • Spider mitesDry indoor air invites webbing and pale stippling on leaf undersides. Raise humidity, rinse the foliage, and treat with insecticidal soap or neem oil.
  • Yellowing leaves from overwateringA soggy or dense mix rots the rhizome and yellows the leaves. Let the top few centimetres dry between waterings and repot into an airy, free-draining aroid blend.
  • Dormancy / leaf dropCold or low light can push it into dormancy. Keep above 18°C with bright indirect light and steady moisture; the rhizome usually resprouts in spring.

Propagation

Propagate by division in spring: unpot and separate rooted offsets or cormels from the parent rhizome, then pot each into airy aroid mix kept warm and humid. Cormels can be started on damp sphagnum. Division is the reliable method for this hybrid. 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

Alocasia Ivory Coast is toxic to pets. Toxic to cats and dogs. The ASPCA classifies Alocasia as toxic due to insoluble calcium oxalates. Needle-like raphides released on chewing cause oral irritation, pain and swelling of the mouth, tongue and lips, drooling, vomiting and difficulty swallowing. Keep away from pets and children; contact a vet or ASPCA Poison Control if any part is ingested. 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.

Alocasia Ivory Coast care — frequently asked questions

What is the common name for Alocasia 'Ivory Coast'?

Alocasia 'Ivory Coast' is most commonly called Alocasia Ivory Coast, but it is also known as Ivory Coast alocasia. The names refer to the same species, so care instructions for Alocasia Ivory Coast apply identically to anything sold as Ivory Coast alocasia.

How much light does alocasia ivory coast need?

Alocasia Ivory Coast grows best in bright indirect light (just back from a sunny window). Bright, indirect light keeps the ivory veining sharp and the pink stems vivid while holding a compact form. An east window or filtered light is ideal. Low light dulls the contrast and stretches growth; direct midday sun scorches the leaves and fades the markings.

How often should I water alocasia ivory coast?

Water alocasia ivory coast when the top 2-3 cm of mix is dry, about every 5-7 days in growth. Keep evenly moist in spring and summer but never waterlogged; the rhizome rots in soggy media. Water with tepid water, drain fully and empty the saucer. Reduce in winter as growth slows. Both drought and sogginess can trigger leaf drop and stress. 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 alocasia ivory coast toxic to cats and dogs?

Alocasia Ivory Coast is toxic to pets. Toxic to cats and dogs. The ASPCA classifies Alocasia as toxic due to insoluble calcium oxalates. Needle-like raphides released on chewing cause oral irritation, pain and swelling of the mouth, tongue and lips, drooling, vomiting and difficulty swallowing. Keep away from pets and children; contact a vet or ASPCA Poison Control if any part is ingested.

What USDA hardiness zone does alocasia ivory coast grow in?

Alocasia Ivory Coast is rated for USDA zone 10-11 (indoor in most US homes) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Alocasia Ivory Coast deep-dive guides

Every aspect of alocasia ivory coast care, each with its own calibrated guide:

Featured in these plant shortlists

Alocasia Ivory Coast 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

Alocasia Ivory Coast is also commonly called Ivory Coast alocasia.