Wild pear (Pyrus pyraster)

Photo: Rosser1954, Public domain · source

Broadleaf tree · Rose family (Rosaceae)

Wild pear

Pyrus pyraster · also: European wild pear

The wild pear is one of our rarest native trees: in Belgium and the Netherlands only a few remain, scattered along woodland edges, in hedges and hedgerows. You can recognise it by its thorny short shoots, its glossy, long-stalked leaf and its small, hard pears full of grit cells. In April it flowers white, with striking purplish-red anthers. It grows 8–20 m tall, but with a narrow crown of about 6 m, and it likes sun. In a large wildlife garden, a hedgerow or a meadow it is a valuable tree for bees, birds and mammals.

Caution: Host of fire blight and susceptible to pear rust: don’t plant it near ornamental junipers. It is also sensitive to juglone: not near a walnut.

  • Light

    Full sun

    warm and bright

  • Moisture

    Normal

    no wet feet

  • Legal basis

    Any garden soil

    any pH

  • Hardiness

    Throughout Belgium

    no protection needed

  • Size

    8–20 m

    tall

  • Flowering

    April–May

Key facts
Pruning monthsNovember–March
Height8–20 m
Native to BelgiumYes
Poisonous to people and petsNot known to be poisonous
FloweringApril–May

Identify

Wild pear: how do you recognise it?

Habit
Tree of 8–20 m with a narrow crown about 6 m across; short shoots with thorny tips.
Leaves
Alternate, 2–7 cm, round to oval, finely scalloped or almost untoothed, glossy and hairless; the leaf stalk is about as long as the blade.
Bark
Dark grey to blackish, cracked into small square blocks; short shoots with thorny tips.
Flowers
White flowers with purplish-red anthers, in April, before or with the leaves.
Fruit
Round to pear-shaped fruits 1.5–3.5 cm long, yellowish-brown, hard and astringent, with grit cells; edible only once bletted.
Difference from pear
The cultivated pear has large, sweet pears and twigs without thorns.
Difference from crab apple
The crab apple has a dull leaf on a shorter stalk, sour apples without grit cells, and flowers with yellow anthers.

Flowering: April–May · Harvest and fruit: September–November · Pruning: November–March

Identify by feature: White blossom · Thorns or prickles

Looks like it, but isn’t

In your garden

Why grow it?

  • A very rare native tree: planting a wild pear gives it a helping hand.
  • Early blossom in April for bees.
  • The little fruits feed birds and mammals.
  • A narrow crown: despite its height it takes up little room sideways.
  • Fine, hard, pinkish wood for turning and instruments.

Wild pear: where does it grow best?

  • Full sun; in shade it flowers and fruits poorly.
  • Ordinary garden soil, sand, loam or clay, not too wet.
  • Allow for 8–20 m in height and a crown of about 6 m: for a large garden, a hedgerow or a meadow.
  • Not near an ornamental juniper (pear rust) or a walnut (juglone).
Light
Full sun
Legal basis
Any garden soil
Moisture
Normal
Size
12 m tall, 6 m wide
Hardiness
Throughout Belgium, no protection needed

Goes well with

  • Pear: Flowers at the same time and can help pollinate pear varieties nearby.
  • Blackthorn: A thorny native shrub that thickens up the hedgerow around the wild pear.
  • Field maple: A native tree or hedge for the same hedgerow, with yellow autumn colour.
  • Wild privet: A native shrub with white flowers in June and black berries, for the edge.

Good and bad companions

Goes well with

Best kept away from

Maintenance

Wild pear: when and how to plant it?

  1. Plant from November to March when the ground isn’t frozen.
  2. Ask for planting stock of native origin: many ‘wild pears’ are cultivated pears gone wild or crossed.
  3. Plant a young tree: wild pears develop a deep taproot and transplant poorly once they are bigger.
  4. Protect the trunk from rabbits and deer, and water after planting and during dry spells in the first summers.

Care

Watering
In dry spells during the first few years; after that its deep roots see it through.
Feeding
Not needed.
Thorns
Wear gloves when pruning and picking.
Fruits
Leave them for the animals, or pick them in autumn and let them blet indoors.

Tip: After picking, leave the hard little pears for a few weeks until they turn brown and soft (bletted): they then become sweeter and you can eat them or cook them into a purée.

Wild pear: when to prune it?

Pruning months: November–March.

When: Dead, diseased and broken branches can be removed at any time of year. If pruning is needed, do it during winter dormancy (November–March).

How:

  • Little pruning needed: leave the narrow, natural crown.
  • On a young tree, remove double leaders and crossing branches. Wear gloves because of the thorns.

Caution: If you see fire blight, cut well into healthy wood in dry weather and disinfect your secateurs after every cut.

Pruning: when and how · Pruning calendar and basic rules

Propagation

Sowing
In autumn, take the seeds from ripe fruits and sow them outdoors in a seed tray: they need winter cold to germinate. If cultivated pears grow nearby, the seedling may be a hybrid.

Wild pear: how does it get through the winter?

Hardy throughout Belgium: no protection needed.

  • Fully hardy.
  • In winter you can recognise it by its dark bark cracked into small blocks and its thorny short shoots.

Diseases and pests

  • Fire blight: Flowers and twigs wilt and turn black as if scorched, with a bent-over tip. Cut out affected branches well into healthy wood and disinfect your secateurs.
  • Pear rust: Orange spots on the leaves, with small warty growths underneath. The fungus overwinters on ornamental junipers: don’t plant them nearby.
  • Pear scab: Dark spots on leaves and fruits. Clear away fallen leaves.
  • Browsing: Deer and rabbits gnaw young trees: protect the trunk.

Through the year

  • January: Prune if needed.
  • February: Pruning; planting season when there is no frost.
  • March: Last month for pruning and planting.
  • April: White blossom with purplish-red anthers: bees.
  • May: Watch for fire blight in warm, damp weather.
  • August: Check the leaves for pear rust.
  • October: Fruits ripe: leave them for the animals or let them blet.
  • November: Planting season; pruning can start again.
  • December: Prune if needed.

Use

What can you use it for?

Wood
Fine, hard, pinkish wood for turning, instruments and woodcuts.
For wildlife
Early blossom for bees; the little fruits feed birds and mammals.
Garden and landscape
Rare native tree for hedgerows and wildlife gardens.

Caution: Host of fire blight and susceptible to pear rust.

Edible and useful

Fruit (September–November)
Pick or gather the pears from mid-September to mid-November, when they are yellow-brown and come away easily or fall by themselves. They are small, hard and astringent, with plenty of stone cells (gritty flesh). Raw, they are only worth eating once they are bletted: leave them to ripen for a few weeks in a crate in a cool, dry place until the flesh is soft and brown. For stews, chutney and jelly you can use them hard and cook them for a long time. Leave some fruit on the tree for birds and mammals. Watch out for the thorny twigs.
Storing
Hard pears keep for a few weeks in a single layer in a cool, dark, dry place: they soften and blet by themselves. Bletted pears do not keep long, so use them quickly. Dried pears keep for a year in a closed jar. Stewed pears can be frozen.

Caution: Eat the pears raw only when they are completely bletted: hard, they are so astringent and gritty that they are almost inedible. Do not chew the pips: pear and apple pips contain amygdalin. Throw away rotten, mouldy or maggoty fruit. People who are allergic to pears (or to birch pollen) may react to the raw fruit. The wild pear is rare in Flanders: do not pick in nature reserves and leave most of the fruit for wildlife. Do not confuse it with ornamental pears or trees planted along roads and in parks, which are often treated, and do not pick beside busy roads or in sprayed orchards. The twigs carry thorns: take care when picking. Never eat anything you have not identified with certainty.

Eating and using is at your own risk: see the terms of use.

Recipes

You and this species

Did you know?

  • Pear wood is fine, hard and does not warp: it was once the classic wood for drawing instruments, woodcuts and recorders.
  • Grit cells are the hard little grains you can also taste in some cultivated pears; the wild pear is full of them.

All species · Identification key · Pruning calendar

Laden…