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Plant care

Tuckers King Palm (Tucker's King Palm) care

Archontophoenix tuckeri

Also called Tucker's King Palm, Cape Tribulation Palm.

RHS H1bUSDA 10b-12Pet-safeIndoor Up to 15 m tall in habitat

Watering rhythm

7-10days

When the top 3-4 cm of soil is dry, roughly every 7-10 days

Light

Bright indirect light (just back from a sunny window)

Soil

Fertile, humus-rich, free-draining tropical palm mix

Humidity

60-80%

Temp

18-30°C

Pet safety

Pet-safe

Mature size

Up to 15 m tall in habitat

Care at a glance

Light

Tuckers King Palm is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. Prefers bright, filtered light under a tropical rainforest canopy. Thrives in dappled shade to partial sun outdoors. In containers, position in maximum filtered light indoors. Protect young specimens from full harsh midday sun. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water tuckers king palm when the top 3-4 cm of soil is dry, roughly every 7-10 days. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Requires consistent moisture reflecting its lowland rainforest habitat near streams. Deep, regular watering with free drainage is ideal. Never allow roots to stand in water. Reduce watering slightly in cooler months but do not allow the root zone to dry out completely.

Soil and pot

Tuckers King Palm grows best in fertile, humus-rich, free-draining tropical palm mix. Plant in deep, fertile, well-draining loam or a quality palm compost with organic matter. Slightly acidic pH of 5.5-6.5 is preferred. In pots, blend palm compost with perlite and fine bark to balance moisture retention 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

Tuckers King Palm sits happiest at around 60-80% humidity and 18-30°C (64-86°F). Requires high tropical humidity. Native coastal lowland rainforest provides persistently humid conditions. Indoors, mist the fronds or use a humidifier. Brown frond tips indicate insufficient humidity. 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 tuckers king palm sparingly. Apply a dilute balanced palm fertiliser every 4-6 weeks from spring to early autumn. Ensure the formulation includes magnesium, iron, and manganese to maintain lush foliage. Withhold feed in winter. 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 tuckers king palm in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Brown frond tipsCaused by low humidity, drought, or fertiliser salt accumulation; maintain moisture and flush the soil periodically.
  • Spider mitesOccur in dry indoor conditions; raise humidity and treat with insecticidal soap or neem.
  • Crown rotCaused by overwatering or poor drainage; always use free-draining soil and pots with drainage holes.
  • Scale insectsCan infest the crownshaft and fronds; treat with horticultural oil.
  • Potassium deficiencyOrange-yellow spotting on older fronds is a common palm deficiency; use a palm-specific fertiliser.

Companion plants

Tuckers King Palm pairs well with Calamus muelleri, Licuala ramsayi, and Rhapis excelsa. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Propagate from fresh seed at 25-30°C; germination is relatively fast for a palm when seed is fresh, typically 1-3 months. No vegetative propagation is possible for this single-trunk species. 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

Tuckers King Palm is pet-safe. Archontophoenix tuckeri is a true palm (Arecaceae) in the same genus as the bangalow palm. The genus is not listed as toxic by the ASPCA, and true palms as a family are generally non-toxic to cats and dogs. 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.

Tuckers King Palm care — frequently asked questions

What is the common name for Archontophoenix tuckeri?

Archontophoenix tuckeri is most commonly called Tuckers King Palm, but it is also known as Tucker's King Palm, Cape Tribulation Palm. The names refer to the same species, so care instructions for Tuckers King Palm apply identically to anything sold as Tucker's King Palm.

How much light does tuckers king palm need?

Tuckers King Palm grows best in bright indirect light (just back from a sunny window). Prefers bright, filtered light under a tropical rainforest canopy. Thrives in dappled shade to partial sun outdoors. In containers, position in maximum filtered light indoors. Protect young specimens from full harsh midday sun.

How often should I water tuckers king palm?

Water tuckers king palm when the top 3-4 cm of soil is dry, roughly every 7-10 days. Requires consistent moisture reflecting its lowland rainforest habitat near streams. Deep, regular watering with free drainage is ideal. Never allow roots to stand in water. Reduce watering slightly in cooler months but do not allow the root zone to dry out completely. 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 tuckers king palm toxic to cats and dogs?

Tuckers King Palm is pet-safe. Archontophoenix tuckeri is a true palm (Arecaceae) in the same genus as the bangalow palm. The genus is not listed as toxic by the ASPCA, and true palms as a family are generally non-toxic to cats and dogs.

What USDA hardiness zone does tuckers king palm grow in?

Tuckers King Palm is rated for USDA zone 10b-12 and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Tuckers King Palm deep-dive guides

Every aspect of tuckers king palm care, each with its own calibrated guide:

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Tuckers King Palm qualifies for 7 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Tuckers King Palm is also commonly called Tucker's King Palm or Cape Tribulation Palm.