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Plant care

Australian Bangalow Palm (Bangalow Palm) care

Dypsis cunninghamiana

Also called Australian Bangalow Palm, Bangalow Palm, King Palm.

RHS H2USDA 9b–11Pet-safeIndoor 15–20 m tall in ideal conditions

Watering rhythm

10-14days

Weekly during establishment; every 10–14 days once established in-ground

Light

Direct sun (at least 4-6 hours)

Soil

Fertile, well-draining loam

Humidity

50–75%

Temp

10–35°C

Pet safety

Pet-safe

Mature size

15–20 m tall in ideal conditions

Care at a glance

Light

Australian Bangalow Palm needs sun on the leaves, not just bright ambient room light. Requires full sun for best growth. Tolerates partial shade when young but matures to demand open, unobstructed light. In ideal conditions place where it receives 6–8+ hours of direct sun per day. Excellent for coastal and open garden situations. A south or west-facing windowsill in the northern hemisphere is the default; anywhere else, expect the plant to stretch and pale out within a season.

Watering

Water australian bangalow palm weekly during establishment; every 10–14 days once established in-ground. 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. Prefers regular watering but tolerates short dry periods once established. Young palms need consistent moisture for the first 2–3 years. Avoid waterlogging; excellent drainage is essential. Container plants need more frequent watering than those in the ground.

Soil and pot

Australian Bangalow Palm grows best in fertile, well-draining loam. Grows well in a wide range of fertile, well-draining soils from sandy to clay loam. Enrich at planting with compost or aged manure. Slightly acidic to neutral pH (6.0–7.0) is optimal. Avoid poorly drained or compacted ground. 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

Australian Bangalow Palm sits happiest at around 50–75% humidity and 10–35°C (50–95°F). Native to humid subtropical rainforest margins; tolerates moderate humidity. Adapts reasonably well to drier conditions once established. Performs best where humidity doesn't drop below 40% for extended periods. If you keep the room above 10–35°C 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 australian bangalow palm sparingly. Apply a balanced slow-release palm fertiliser (with micronutrients) three times per year: early spring, early summer, and early autumn. Young palms benefit from a liquid feed monthly during the growing season. 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 australian bangalow palm in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Crown rotCaused by Phytophthora or Thielaviopsis fungi, particularly in poorly drained or waterlogged conditions. The spear leaf collapses and the crown turns brown and mushy. Improve drainage and apply a registered fungicide preventively in wet seasons.
  • Potassium deficiencyOlder fronds show orange-yellow mottling and tip necrosis. Use a palm fertiliser with elevated potassium. Leave older fronds on the tree until they fall naturally so the palm can recycle potassium.
  • Slow establishment in heavy soilsNew transplants in clay soils may fail to establish due to anaerobic root conditions. Improve drainage with grit and mounds. Water deeply but infrequently during establishment to encourage deep rooting.

Propagation

Seed only; fresh seed germinates most reliably within weeks of harvest. Sow in a warm, moist seedling mix at 25–30°C. Germination typically occurs within 2–8 weeks. No vegetative propagation; this palm does not sucker. 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

Australian Bangalow Palm is pet-safe. Archontophoenix cunninghamiana (now reclassified as Dypsis cunninghamiana) is listed by ASPCA as non-toxic to dogs and cats. The species is safe for companion animals under its former name, confirming no toxic principles are present in this palm. 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.

Australian Bangalow Palm care — frequently asked questions

What is the common name for Dypsis cunninghamiana?

Dypsis cunninghamiana is most commonly called Australian Bangalow Palm, but it is also known as Australian Bangalow Palm, Bangalow Palm, King Palm. The names refer to the same species, so care instructions for Australian Bangalow Palm apply identically to anything sold as Bangalow Palm.

How much light does australian bangalow palm need?

Australian Bangalow Palm grows best in direct sun (at least 4-6 hours). Requires full sun for best growth. Tolerates partial shade when young but matures to demand open, unobstructed light. In ideal conditions place where it receives 6–8+ hours of direct sun per day. Excellent for coastal and open garden situations.

How often should I water australian bangalow palm?

Water australian bangalow palm weekly during establishment; every 10–14 days once established in-ground. Prefers regular watering but tolerates short dry periods once established. Young palms need consistent moisture for the first 2–3 years. Avoid waterlogging; excellent drainage is essential. Container plants need more frequent watering than those in the ground. 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 australian bangalow palm toxic to cats and dogs?

Australian Bangalow Palm is pet-safe. Archontophoenix cunninghamiana (now reclassified as Dypsis cunninghamiana) is listed by ASPCA as non-toxic to dogs and cats. The species is safe for companion animals under its former name, confirming no toxic principles are present in this palm.

What USDA hardiness zone does australian bangalow palm grow in?

Australian Bangalow Palm is rated for USDA zone 9b–11 and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Australian Bangalow Palm deep-dive guides

Every aspect of australian bangalow palm care, each with its own calibrated guide:

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Australian Bangalow Palm qualifies for 11 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Australian Bangalow Palm is also known as Australian Bangalow Palm, Bangalow Palm, and King Palm.