Tree · Rosaceae

Loquat

Eriobotrya japonica

Set in full sun and clear of frost, the loquat gives a garden sweet fruit at the season when little else does.

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

The loquat is the kind of tree that quietly anchors a garden. An evergreen from the rose family, native to China and long grown across Japan and the warmer corners of the world, it holds its shape and color through every month, so a courtyard or back garden never reads as bare. Come late winter and spring it adds clusters of small, sweet fruit to the scene, and there is real luxury in a tree that gives at the season when most of the garden is still resting.

It keeps its own hours, and that rhythm shapes how it lives in a space. The tree flowers in fall and early winter, then carries its fruit through the cold months to ripen when the rest of the garden feels spare. That off-season generosity is its whole charm, though it comes with a caveat, since a hard freeze can undo a season of bloom even as the tree itself stands through the cold unbothered.

As a fixture it asks for little. Give it full sun, well-drained ground, and a spot sheltered from late frost, and it settles into the garden with ease, taking drought and even poor, high-pH soil in stride once established. Choose its position for warmth and shelter, keep a casual eye out for fire blight, and it becomes one of the most self-sufficient trees in the yard.

Care

The short version: a full-sun position and well-drained ground, with steady water while it is young and through flowering and fruiting; once mature it takes drought in stride, so siting it away from frost is the one decision that really shapes the harvest.

Light

A loquat earns its keep in full sun, which fills out the sugars in the fruit and keeps the canopy full and well furnished. It will accept partial shade, though a shaded position tips the tree toward foliage and away from a generous crop.

Water

Water young trees regularly and hold the soil moist through flowering and fruiting, when the crop is taking form. Once settled into the garden the tree turns drought tolerant and coasts on far less. Let the top half of the soil dry between waterings, and never leave the roots standing in wet ground.

Soil

This is an accommodating tree where soil is concerned. It favors well-drained loam but takes sandy or clay ground in stride, and it handles a broad pH of 6.0 to 8.0, chalky high-pH sites included, the sort that defeat more particular fruit trees. Good drainage is the single condition it will not go without.

Temperature

The tree itself is hardy from about 10°F to 95°F (-12°C to 35°C), far tougher in the wood than in the fruit. A freeze below roughly 28°F (-2°C) claims open blooms and young fruit, which is why a warm, sheltered corner of the garden matters so much in cooler zones.

Humidity

Loquats sit at ease across a broad 40% to 70% humidity range and rarely register it outdoors. What serves the tree better than any figure is open air moving through the canopy, since that quietly keeps fire blight at bay.

Feeding

Feed with a balanced complete fertilizer through spring and summer while the tree is in active growth. Keep a light touch with nitrogen, since the soft, lush growth it forces is exactly what fire blight moves into.

Pruning

Loquats ask for little pruning. After harvest, lift out any dead, crossing, or fire blight damaged wood and shape the tree with a light hand, cutting well below any diseased tissue and cleaning your blades as you work.

Repotting

These are large landscape trees, seldom grown in pots, so repotting almost never enters the picture. Settle a loquat into its permanent place and leave it rooted in the ground for good.

Size & spacing

A loquat matures into a substantial presence, reaching 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 generous open ground so the wide canopy has room to fill the space and air can move freely through it.

When to plant

The loquat lives by its own calendar, and that rhythm is part of its appeal in a garden. Set young trees out in spring, then look for flowers in fall and early winter and fruit that ripens from late winter into spring. It settles happily across zones 8 to 11, but since a freeze below about 28°F (-2°C) can take the blooms, choosing a sheltered position shapes the whole season.

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 steady, low-maintenance trees, and nearly all their trouble arrives from two directions: a bacterial disease and a frost that lands at the wrong moment. Knowing the look of each lets you step in early, before either one shapes the season for the worse.

Severe

Shoots that blacken and curl as though scorched

The culprit behind that burnt look is fire blight, a bacterial infection that moves fastest through warm, wet spring weather and settles into the tree's soft new growth. Cut back well below the dead, blackened wood into clean tissue, and pause to wipe your blades with disinfectant between cuts so the trouble doesn't travel with you along the branch. A lighter hand with nitrogen helps too, since the lush flush it encourages is just what the bacteria are looking for.

Fix:

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

Blooms and young fruit darkened after a cold snap

The loquat keeps unusual hours, flowering in fall and early winter and holding its fruit into spring, which places the whole crop squarely in the path of a late freeze. A dip below about 28°F (-2°C) claims the open blooms and forming fruit, even as the tree itself weathers cold down to roughly 10°F (-12°C) without complaint. Give it a sheltered corner or the warmest pocket of the garden, and in cooler zones let it earn its place as a handsome ornamental with fruit as an occasional 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 pleasure and safe for people at the table, but the seeds and leaves hold cyanogenic glycosides that turn to cyanide when chewed. In a garden shared with cats, dogs, horses, or grazing animals that calls for a measure of care. Keep fallen seeds, prunings, and wilted leaves where pets and livestock cannot reach them.

Toxic to

Cats · Dogs · Horses · Rabbits · Livestock · Birds

Safe for

People

Cats Mild

A cat that gnaws a leaf or a fallen seed can end up drooling, being sick, and breathing hard. The ripe fruit stays perfectly harmless, so it's the rest of the tree that calls for a little household caution.

Dogs Mild

A dog that mouths a dropped seed or chews a leaf may drool and turn queasy for a while. Keep watch for heavy or labored breathing, the quiet sign that more cyanide has been let loose.

Horses Moderate

Horses feel the cyanide in chewed seeds and wilted leaves more keenly, showing weakness, gasping breaths, and even collapse. Keep every pruning and clipping well away from the paddock as a matter of routine.

Rabbits Moderate

A rabbit browsing the foliage takes in the very same cyanogenic compounds, so the leaves stay off the menu. A small taste of ripe flesh is the most to offer, if anything at all.

Livestock Toxic

Cattle, goats, and sheep face genuine danger from wilted leaves and prunings, where the cyanide gathers and can fell an animal quickly. Fence the tree away from grazing and never let trimmings reach a pasture.

Birds Caution

Birds may share in the soft, ripe flesh, though the seeds and leaves hold the same toxin and belong out of reach. A simple rule serves best: everything but the pulp stays off limits.

People Fruit flesh safe

For the household, the ripe flesh is a sweet, cherished fruit and safe to enjoy. Set aside the large seeds rather than swallowing them, and leave the leaves be, since both carry 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

Loquat cultivars are many, bred over generations for size, color, and flavor. The few gathered here are the ones that most often find a home in the garden.

Gold Nugget

A late-season choice that arrives with large, round, orange fruit finishing sweet.

Champagne

A yellow-fleshed favorite loved for its juicy bite that plays sweet against tart.

Big Jim

A vigorous, generous tree that carries large, rounded fruit of fine flavor.

Mrs. Cooke

A dependable yellow-fleshed cultivar kept in home gardens for its steady crops.

How to propagate

A loquat will grow from a seed lifted straight out of the fruit, though the seedling will not match its parent. To carry forward a known cultivar, growers reach instead for grafting or air-layering.

SeedEasy

Seed is the effortless route, since a fresh loquat pip taken from the fruit sprouts with almost no coaxing. The trade-off is that seedlings grow up variable and rarely echo the parent, so they suit rootstock or a bit of experiment rather than a fruit you can count on.

GraftingModerate

To keep a named cultivar true to type, growers graft or bud it onto a seedling rootstock. It calls for a surer hand than sowing seed, and it remains the one dependable way to reproduce a tree's exact fruit.

Air layeringModerate

Air-layering offers another way to clone a tree already worth keeping, drawing roots from a branch while it stays attached to the parent. It rewards a measure of patience and sidesteps the guesswork that comes with seed.

Myths

Myth

Every part of the loquat is poisonous.

Reality

The ripe flesh is enjoyed the world over with no trouble at all. Only the seeds and leaves hold cyanogenic glycosides, and those matter mainly when chewed in quantity, so set aside the large seeds and there is nothing to worry about.

Myth

You need a pair of loquat trees before any fruit appears.

Reality

Most loquats set fruit entirely on their own. A second cultivar close by can lift the harvest through cross-pollination, yet a single tree still fruits without a companion.

Sources