Houseplant · Arecaceae

Kentia Palm

Howea forsteriana

Give it bright, indirect light and steady water, and the kentia palm brings a slow, easy elegance to any room.

Light

Bright indirect

Water

Every 7–⁠14 days

Warmth

61–⁠81°F · 16–⁠27°C

Hardiness

USDA 9–⁠11

Pet-safe
Kentia Palm

Overview

The kentia palm comes all the way from Lord Howe Island off the coast of Australia, where it grows into a tall, single-trunked tree in the wild. Indoors, though, it's been a go-to for well over a century, mostly because those arching, dark green fronds do such a nice job of softening a corner. And if you're new to palms, here's the best part: it's one of the most forgiving you can keep inside.

So what makes it so easy? Two things, really: patience and tolerance. It grows slowly, so it keeps its shape for years, and it shrugs off the low light and dry air that would sink a fussier palm. That laid-back streak is exactly why you spot it everywhere, from office lobbies to living rooms.

There's just one quirk to keep in mind. A kentia palm has a single growing point and never branches, so unlike a lot of houseplants, it can't bounce back if you cut the crown. Be gentle with the top of the plant and it'll stick around for years and years.

Care

The short version: give it bright, indirect light, water it once the top of the mix dries out, and keep things warm between 61°F and 81°F (16°C to 27°C). Feed it a little in the growing season, leave it alone over winter, and whatever you do, don't cut the growing tip.

Light

A kentia palm is happiest in bright, indirect light, but its tolerance is the real selling point. It gets by in medium light, low light, and even full shade, which is why it survives the dim corners that would kill off most palms. Just keep it out of harsh direct sun, since that scorches the fronds.

Water

Let the top inch or so of mix dry out before you water again, then give it a good soak. It drinks freely through the warm growing season, but in winter you'll want to ease way back and only water once the mix has dried. The one thing to avoid? Soggy, waterlogged soil, because that rots the roots faster than anything.

Soil

Pot it up in a porous, well-drained mix with plenty of organic matter in there. It's not picky at all, so sand, loam, or clay all work, and it's happy with a pH anywhere from 6.1 to 7.5, right across the slightly acidic to slightly alkaline range.

Temperature

Regular room warmth is all it needs, ideally around 61°F to 81°F (16°C to 27°C). Keep it clear of cold drafts and chilly windows come winter, because it's got no frost tolerance to speak of indoors.

Humidity

Average household humidity does the trick, so there's no number to stress about. That said, dry winter air is what invites spider mites, so an occasional misting or just keeping it away from a hot radiator helps keep the fronds looking clean.

Feeding

Only feed it through the spring and summer growing season, using a slow-release palm fertilizer like a 12-4-12 or 8-2-12 blend two or three times a year. Come autumn and winter, you can skip it entirely, since growth slows right down.

Pruning

Pruning's about as low-effort as it gets. Just cut off the fully dead, brown fronds at the base and leave everything else be. Never cut the single crown or growing tip, though, because a solitary palm can't grow back from a damaged point.

Repotting

This palm actually likes its roots snug and hates being messed with, so only repot every two or three years, and only once the roots have filled the pot. How do you know it's time? Look for roots circling inside, poking out the drainage holes, or water running straight through without much soaking in.

Size & spacing

Indoors, a kentia palm gets to 4 to 10 feet (1.2 to 3 m) tall over a good many years, and its fronds spread out 3 to 6 feet (90 to 180 cm) wide. Give it a bit of floor space so it can arch out without bumping up against a wall or window.

Troubleshooting

Honestly, a kentia palm doesn't cause much drama, and when something's off it usually turns up in the fronds. Brown tips and a touch of spider mites are the two you'll run into most. Spot the signs early and the fix is usually pretty easy.

Setback

Speckled fronds with a bit of fine webbing

See faint yellow speckling and a little webbing under the fronds? That's spider mites, and they love it when the indoor air turns hot and dry. Start by washing the leaves to knock them loose, then bump up the humidity nearby so they don't feel at home. If some stick around, treat with insecticidal soap or horticultural oil and keep at it until the fronds look clean again.

Fix:

  • Rinse or wash the foliage to physically remove mites
  • Raise local humidity and avoid hot, dry placement
  • Treat with insecticidal soap or horticultural oil per label directions, repeating as needed
Cosmetic

Those dry brown tips showing up on the frond edges

Brown tips? Nine times out of ten the air's just too dry or the plant went a bit thirsty between waterings, and a buildup of fertilizer salts in the mix can crisp them up the same way. So keep the watering steady through the growing season, and every so often run clear water through the pot to rinse those salts out. When you trim, take off only the dead brown part and leave a sliver of brown behind, that way you're never cutting into the living green.

Fix:

  • Maintain even moisture during active growth and water before the mix fully dries out
  • Leach the pot periodically by flushing with clear water to remove accumulated salts
  • Reduce or correct fertilizer rate
  • Trim only the dead brown tissue, leaving a thin margin of brown rather than cutting into green tissue

Toxicity

Got pets or little kids at home? Good news, because the kentia palm is non-toxic across the board. The ASPCA lists it as safe for cats and dogs, and no part of the plant carries anything that would poison other animals or people. A chewed frond might cause a bit of tummy upset, but that's really as bad as it gets.

Safe for

People · Cats · Dogs · Horses · Rabbits · Livestock · Birds

Cats None

Good news for cat people: the ASPCA lists the kentia palm as non-toxic, so a nibbled frond won't poison your cat. If a cat really goes to town on the leaves it might throw them back up, but that's just the roughage, not any poison in the plant.

Dogs None

Dogs are fine here too, since the ASPCA has it down as non-toxic. About the worst you'll see is the mild tummy upset any dog gets from chewing on leaves, and honestly that's nothing to stress about.

Horses Safe

There aren't any known toxic compounds in this palm, so horses have nothing to worry about around it.

Rabbits Safe

Nothing in the fronds will hurt a rabbit, though a houseplant's really better off as decor than as a snack, right?

Livestock Safe

Cattle, goats, and sheep can hang around it and graze nearby without any bad reaction to the leaves at all.

Birds Safe

It's safe around pet birds too, and since there's no toxin in it, a curious beak won't come to any harm.

People Safe

The kentia palm won't hurt people either. Sure, it's grown to look good rather than to eat, but handling it or an accidental taste is totally fine.

Varieties

The kentia palm you'll find in shops is almost always just the plain species, so there's really only one to get to know.

Howea forsteriana (species)

You can pick out the real kentia palm by its slim trunk and arching crown of dark green, feather-shaped fronds that sit flatter than the more curved ones on its cousin, Howea belmoreana.

How to propagate

Making more kentia palms is the one part that takes real effort. Seed is the only way to go, and it asks for warmth plus a whole lot of waiting.

SeedDemanding

Sow fresh seed in warm conditions · Germination is slow and erratic, ranging from about three months to several years

Want more kentia palms? Seed's really the only way, and it'll test your patience. Just sow fresh seed somewhere warm and settle in for the wait, because sprouting comes slowly and all over the place, anywhere from three months to several years. And since this is a solitary palm you can't divide, those clustered trunks you see in the shop are simply a handful of seedlings grown up side by side, not one clump you can pull apart.

Myths

Myth

You can split a multi-stemmed kentia palm in a pot into separate single-trunk plants.

Reality

Here's the thing: Howea forsteriana grows as a solitary palm and only ever comes from seed, so there's nothing to divide. Those few trunks crowded into one pot are just separate seedlings someone planted together for a fuller look, which means splitting them apart only hurts each one and gives you no extra plants for your trouble.

Sources