Plant care
Norfolk Island pine (Norfolk pine) care
Araucaria heterophylla
Also called Norfolk pine, house pine, star pine.
Watering rhythm
7-10days
When the top 2-3 cm of soil is dry, every 7-10 days
Light
Bright indirect light (just back from a sunny window)
Soil
Free-draining slightly acidic mix
Humidity
50-60%
Temp
16-24°C
Pet safety
Pet-safe
Mature size
1-2 m tall indoors over many years (60 m+ in habitat)
Care at a glance
Light
Norfolk Island pine 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. Bright indirect light, with a few hours of gentle direct sun. Insufficient light causes lower branches to drop. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.
Watering
Water norfolk island pine when the top 2-3 cm of soil is dry, 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. Keep evenly moist during the growing season; reduce slightly in winter. Will not recover well from a complete dry-out.
Soil and pot
Norfolk Island pine grows best in free-draining slightly acidic mix. Standard potting compost with 20-30% perlite. A pinch of ericaceous mix is fine. 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
Norfolk Island pine sits happiest at around 50-60% humidity and 16-24°C (60-75°F). Higher humidity reduces needle drop indoors. If you keep the room above 16 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 norfolk island pine sparingly. Half-strength balanced feed every 6-8 weeks 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 norfolk island pine in the Growli community. Each is annotated with the most common cause so you know where to start.
- Lower branches drop — Insufficient light or under-watering; branches do not regrow once lost.
- Brown needle tips — Dry air; raise humidity.
- Yellowing throughout — Overwatering or compacted root-bound soil.
- Top growth crooked — Plant grew towards a light source; rotate quarterly.
Propagation
Mostly seed-grown commercially. Tip cuttings rarely produce a balanced specimen. 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
Norfolk Island pine is pet-safe. Araucaria heterophylla is listed by the ASPCA as 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.
Norfolk Island pine care — frequently asked questions
What is the common name for Araucaria heterophylla?
Araucaria heterophylla is most commonly called Norfolk Island pine, but it is also known as Norfolk pine, house pine, star pine. The names refer to the same species, so care instructions for Norfolk Island pine apply identically to anything sold as Norfolk pine.
How much light does norfolk island pine need?
Norfolk Island pine grows best in bright indirect light (just back from a sunny window). Bright indirect light, with a few hours of gentle direct sun. Insufficient light causes lower branches to drop.
How often should I water norfolk island pine?
Water norfolk island pine when the top 2-3 cm of soil is dry, every 7-10 days. Keep evenly moist during the growing season; reduce slightly in winter. Will not recover well from a complete dry-out. 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 norfolk island pine toxic to cats and dogs?
Norfolk Island pine is pet-safe. Araucaria heterophylla is listed by the ASPCA as non-toxic to cats and dogs.
What USDA hardiness zone does norfolk island pine grow in?
Norfolk Island pine is rated for USDA zone 10-11 (indoor-only in most US homes) and RHS hardiness H1c. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Norfolk Island pine deep-dive guides
Every aspect of norfolk island pine care, each with its own calibrated guide:
- Common norfolk island pine problems & fixes
- Norfolk Island pine watering schedule
- Norfolk Island pine light requirements
- Best soil mix for norfolk island pine
- Norfolk Island pine fertilizing guide
- When to repot norfolk island pine
- How to propagate norfolk island pine
- How to prune norfolk island pine
- What's eating my norfolk island pine?
- Norfolk Island pine growth rate & size
- Norfolk Island pine cold hardiness
- Norfolk Island pine temperature & humidity
- Is norfolk island pine toxic to cats & dogs?
- Is norfolk island pine toxic to cats?
- Is norfolk island pine toxic to dogs?
- All 6 Araucaria varieties
Featured in these plant shortlists
Norfolk Island pine qualifies for 7 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best pet-safe houseplants — Houseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
- 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.
- Best pet-safe plants for bright light — Non-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
- Best pet-safe large indoor plants — Big, floor-standing houseplants the ASPCA lists as non-toxic to cats and dogs — a statement plant that is safe around pets.
- Best cat-safe plants — Houseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
- Best dog-safe plants — Houseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
- Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Norfolk Island pine is also known as Norfolk pine, house pine, and star pine.