Tree · Rosaceae

Loquat

Eriobotrya japonica

Give it full sun and a frost-free spot, and the loquat hands you sweet fruit back when hardly anything else is ripe.

Light

Full sun

Water

Every 7–⁠14 days

Hardiness

USDA 8–⁠11

Mature size

15–⁠30 ft · 4.6–⁠9.1 m

Toxic to cats, dogs, horses & more
Loquat

Overview

So what exactly is a loquat? It's an evergreen fruit tree in the rose family, originally from China and grown for ages across Japan and the warm parts of the world. The nice thing is it pulls double duty: you get broad, leathery leaves that look great all year, plus clusters of small, sweet fruit that ripen in late winter and spring. And honestly, not many trees fruit that early, which is a big part of why people plant it.

The loquat kind of does its own thing on the calendar. It flowers in fall and early winter, then hangs onto its fruit through the cold stretch so it ripens while most orchards are still bare. That's charming, but it's also the catch, because a hard freeze can wipe out a whole season of blooms, even though the tree itself takes the cold just fine.

Give a loquat full sun, soil that drains well, and a little cover from late frost, and it really doesn't ask for much after that. Once it's settled in, it handles drought and even rough, high-pH ground no problem. Your two real jobs? Keeping those early flowers safe from cold, and watching out for fire blight.

Care

The short version: full sun and well-drained soil, plus steady water while it's young and through flowering and fruiting. Older trees just shrug off drought, so the real work is keeping those early blooms out of the frost.

Light

Loquats fruit best in full sun, which is what builds up the sugars in the fruit and keeps the canopy nice and full. They'll take partial shade too, but a shadier tree tends to put out more leaf and less of a crop.

Water

Water young trees regularly and keep them moist right through flowering and fruiting, which is when the crop is forming. Once a tree's established it turns drought tolerant and gets by on way less. Let the top half of the soil dry out between waterings, and whatever you do, don't leave the roots sitting in water.

Soil

This tree is pretty easygoing about soil. It likes well-drained loam best, but it takes sandy or clay ground in stride, and it's fine with a wide pH of 6.0 to 8.0, chalky high-pH spots included, the kind that stump pickier fruit trees. The one thing it won't put up with? Poor drainage.

Temperature

The tree itself is hardy from about 10°F to 95°F (-12°C to 35°C), so the wood's a lot tougher than the fruit. The catch is that a freeze below roughly 28°F (-2°C) kills open blooms and young fruit, which is exactly why a warm, sheltered site matters in cooler zones.

Humidity

Loquats are comfortable across a broad 40% to 70% humidity range and honestly rarely fuss about it outdoors. What matters more is good airflow through the canopy, since that quietly helps keep fire blight at bay.

Feeding

Feed it a balanced complete fertilizer through spring and summer while it's actively growing. Just don't go overboard on the nitrogen, because the soft, lush growth it forces is exactly what fire blight likes to move into.

Pruning

Good news, loquats barely need pruning. After harvest, take out any dead, crossing, or fire blight damaged wood and shape it up lightly, cutting well below any diseased tissue and cleaning your blades as you go.

Repotting

These grow into big landscape trees and are hardly ever kept in pots, so repotting basically never comes up. Just plant your loquat in its permanent spot and leave it in the ground for good.

Size & spacing

A loquat grows into a good-sized tree, hitting 15 to 30 feet (4.5 to 9 m) tall with a spread of 15 to 25 feet (4.5 to 7.5 m). Give it plenty of open room so that wide canopy has space and air can move through it.

When to plant

The loquat sets its own schedule, and it's pretty easy to follow once you get it. Plant young trees in spring, then wait for flowers in fall and early winter and fruit that ripens from late winter into spring. It's hardy across zones 8 to 11, but since a freeze below about 28°F (-2°C) can take the blooms, a sheltered spot really does make all the difference.

Northern hemisphere

Plant Mar–May
Bloom Oct–Dec
Harvest Feb–May

Typical months for a temperate climate: start earlier in warm zones, later where spring frosts linger.

  • Plant: spring
  • Harvest: Blooms fall to early winter and ripens fruit late winter to spring; late freezes below about 28°F kill blooms and young fruit, limiting fruiting in colder zones even though the tree survives to about 10°F.

Hardiness

USDA hardiness zones: 8–11

Temperature: down to -12°C

Troubleshooting

Loquats are tough trees, and just about all their trouble comes from two directions: a bacterial disease and a frost that shows up at the wrong time. Learn what each one looks like and you can jump in early, before either costs you the crop.

Severe

Shoots that go black and curl like they got singed

That scorched look is fire blight, a bacterial infection that loves warm, wet spring weather and heads straight for the soft new growth. So what do you do? Cut back well past the black, dead wood into clean tissue, and wipe your blades with disinfectant between cuts so you're not just spreading it down the branch. And go easy on the nitrogen, because all that soft new growth it pushes is exactly the kind of tissue the bacteria are after.

Fix:

  • Prune out blackened, dead shoots and branches well below symptoms, disinfect tools between cuts, and avoid excessive nitrogen.
Setback

Blooms and baby fruit turned black overnight

Here's the tricky thing about loquats: they flower in fall and early winter and hang onto their fruit into spring, so the crop is sitting out there right when a late freeze can catch it. Once it dips below about 28°F (-2°C) those open blooms and little fruit are gone, even though the tree itself is happy down to roughly 10°F (-12°C). The fix? Tuck it into a sheltered spot or a warm corner of the yard, and if you're in a colder zone, just enjoy the tree for its looks and treat any fruit as a bonus.

Fix:

  • Plant in a protected site or warmer microclimate; in colder zones grow primarily as an ornamental and expect little to no fruit.

Toxicity

The ripe flesh is a sweet treat and totally safe for people, but the seeds and leaves hold cyanogenic glycosides that turn into cyanide when they're chewed. That makes the tree a real caution around cats, dogs, horses, and grazing animals. So keep fallen seeds, prunings, and wilted leaves where pets and livestock can't get to them.

Toxic to

Cats · Dogs · Horses · Rabbits · Livestock · Birds

Safe for

People

Cats Mild

If a cat gnaws a leaf or a dropped seed, you might catch some drooling, a bit of vomiting, and harder breathing. The good news? The soft fruit is totally harmless, so it's really just the rest of the plant to keep an eye on.

Dogs Mild

Dogs love to mouth a stray seed or chew a leaf now and then, and that can bring on drooling and an upset stomach. Keep an eye out for heavy or labored breathing, though, since that's the tell that more cyanide has been released.

Horses Moderate

Horses get hit harder by the cyanide in chewed seeds and wilted leaves, and you can see weakness, gasping, even a collapse. So keep every pruning and clipping well away from the paddock, no exceptions.

Rabbits Moderate

A rabbit nibbling the foliage takes in those same cyanogenic compounds, so the leaves are just off the table. If you're going to share anything, make it a tiny taste of ripe flesh and leave it there.

Livestock Toxic

For cattle, goats, and sheep this is serious, because wilted leaves and prunings concentrate the cyanide and can drop an animal fast. Fence the tree off and never toss trimmings into a pasture, and you're covered.

Birds Caution

Birds can have the soft, ripe flesh, but the seeds and leaves carry that same toxin, so those stay away. Easy rule to remember: anything but the pulp is off limits.

People Fruit flesh safe

For people the ripe flesh is a sweet, well loved fruit and perfectly safe. Just don't swallow the big seeds, and don't chew the leaves, since both are holding cyanogenic glycosides.

Keep fallen seeds, prunings, and wilted leaves away from pets and grazing animals.

Helpline numbers

United States

ASPCA Animal Poison Control: (888) 426-4435 (fee applies)

Poison Control: (800) 222-1222

United Kingdom

Animal PoisonLine: 01202 509000 (fee applies)

NHS: 111

Australia

Animal Poisons Helpline: 1300 869 738

Poisons Information Centre: 13 11 26

Canada

Poison Centres: 1-844-764-7669

Varieties

There are loads of loquat cultivars out there, bred for size, color, and flavor. These few are the ones you'll bump into most in home gardens.

Gold Nugget

A late ripener with big, round, orange fruit that comes in nice and sweet.

Champagne

A yellow-fleshed favorite everybody loves for its juicy, sweet-tart bite.

Big Jim

A vigorous, heavy-cropping tree that hands you large, rounded fruit with good flavor.

Mrs. Cooke

A dependable yellow-fleshed pick that keeps home gardens in steady crops.

How to propagate

You can grow a loquat from a seed pulled right out of the fruit, but here's the thing, a seedling won't match its parent. If you want to copy a known cultivar, growers turn to grafting or air-layering instead.

SeedEasy

Seed is the easy way in, and a fresh loquat pip straight from the fruit sprouts without much fuss at all. Here's the catch, though: seedlings come up all over the place and rarely match the parent, so they're better for rootstock or a fun little experiment than for a fruit you can count on.

GraftingModerate

Want a named cultivar to stay true to type? Growers graft or bud it onto a seedling rootstock. It takes a steadier hand than just sowing seed, but it's really the only reliable way to copy a tree's exact fruit.

Air layeringModerate

Air-layering is another way to clone a tree you already like, getting a branch to root while it's still attached to and fed by the parent. It asks for a bit of patience, but it skips all the guesswork you get with seed.

Myths

Myth

The whole loquat plant will poison you.

Reality

Nope, the ripe flesh is eaten all over the world with zero trouble. It's only the seeds and leaves that hold cyanogenic glycosides, and even those are mostly a problem when they're chewed in quantity, so just spit out the big seeds and you're good.

Myth

You've got to plant two loquats or you'll never get fruit.

Reality

Not true, since most loquats fruit just fine on their own. Sure, a second cultivar nearby can bump up the harvest through cross-pollination, but one tree will still fruit happily without a buddy.

Sources