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Plant guide

Pear.

Pyrus

Pronounced PY-rus kom-YOO-nis

Also known as Pear, Pears, Pyrus Species

Callery pear
Photo by Jacy Chen (CC BY) via iNaturalist

Pears are classic deciduous fruit trees that thrive in temperate climates. They produce beautiful spring blossoms followed by delicious, crisp fruit. These trees appreciate a sunny spot and well drained soil to stay healthy.

At a glance

Care level
Moderate
Plant type
Deciduous fruit tree
Light
Full sun
Indoor light
direct
Water
Every 7 to 14 days
Mature size
6 to 12 meters
Growth rate
medium
Hardiness
USDA 4 to 9
Bloom time
Early to mid spring

Care

Prune your tree during late winter dormancy to encourage airflow and fruit production. Watch for signs of fire blight like blackened leaves or sunken cankers on branches. Ensure the tree receives consistent moisture throughout the growing season.

Watering
Keep soil consistently moist but not waterlogged during the growing season.
Feeding
Apply a balanced fertilizer in early spring before new growth begins.
Pruning
Prune in late winter to remove dead wood and shape the canopy.
Repotting
Repotting is generally only for young trees in containers.
Soil
Loamy, well drained soil
Soil pH
6.0 to 7.0
Temperature
-25 to 35°C
Humidity
40 to 60%
Drought tolerance
moderate
Lifespan
Perennial, typically 20 to 50 years.
Fragrance
strong
Deer and rabbits
low

Signs it needs repotting

  • Roots growing out of the drainage holes.
  • Water sitting on the surface for too long.
  • The tree stops growing despite regular care.

Safety

People
The seeds contain compounds that release cyanide when digested, which can be harmful if ingested in significant amounts.
Children
The small, hard seeds pose a choking hazard to small children if they are not removed before eating.
Contact allergens
Some people may experience mild skin irritation from contact with the fuzzy leaves or bark.
Airborne allergens
The pollen can trigger seasonal allergies in sensitive individuals during the spring bloom.
Edibility
While the fruit is edible, the seeds contain cyanogenic glycosides and should not be consumed in large quantities.

How to identify it

  • Oval shaped glossy green leaves
  • White five petaled spring flowers
  • Distinctive pyriform shaped fruit
  • Rough textured greyish brown bark
Height
6 to 12m
Spread
4 to 8m
Leaves
green, deciduous
Flowers
white, 2 to 4cm
Fruit
green, yellow, brown, red, Late summer to autumn

Common problems

  • Fire blight A bacterial infection that causes branches to look scorched and wilted.
  • Pear psylla Small insects that suck sap and leave behind sticky honeydew.
  • Codling moth Larvae tunnel into the fruit, causing internal damage.

Growing it

Propagation
grafting, budding
When to plant
spring, autumn
Overwintering
Apply a thick layer of mulch around the base to protect roots from extreme temperature swings. Prune away any dead or diseased wood during the dormant season.
In containers
Dwarf varieties can grow in large containers, but they require a pot at least 20 gallons in size.

Grafting

  1. Select a healthy scion wood from a desired variety during winter.
  2. Prepare the rootstock by making a clean cut.
  3. Join the scion and rootstock using a whip and tongue graft.
  4. Secure the graft with grafting tape and seal with wax.

Planting a variety of spring flowers near your pear tree will ensure plenty of bees are present for pollination.

Grows well with

  • Chives They may help deter certain pests with their strong scent.
  • Comfrey It acts as a dynamic accumulator to bring nutrients to the surface for the tree.
  • Daffodils They help suppress grass growth around the base of the tree.

Keep away from

  • Juniper They can host cedar pear rust which spreads to the fruit trees.

Similar species

  • Apple They share similar growth habits and are both members of the rose family.
  • Quince It is a close relative often used as rootstock for pear trees.

Science

Family
Rosaceae
Genus
Pyrus
Order
Rosales
Class
Magnoliopsida
Native range
Temperate regions of Europe, Asia, and North Africa.
Conservation
Most cultivated pear species are not of conservation concern, though wild relatives are sometimes threatened by habitat loss.

Pears thrive in temperate climates by entering a deep winter dormancy to survive freezing temperatures.

Value to wildlife
nectar source, nesting habitat
Pollinators
bees, beetles
Uses
culinary fruit, ornamental blossoms, pollinator support

Through the year

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Flowering
Fruiting
Foliage

Ecological indicators

Salinity
2/9
Soil reaction
6/9
Light
8/9
Temperature
4/9
Moisture
5/9
Nutrients
6/9

Taxonomy resolved against GBIF.

Questions people ask

Why is my pear tree not fruiting?
It may be too young, lack a compatible pollinator, or have suffered frost damage to the blossoms.
When should I prune my pear tree?
Pruning is best done in late winter while the tree is dormant.

Where the name comes from

The name Pyrus comes from the Latin word for pear, while the common name pear traces back to ancient Germanic roots.

Good to know

  • Pears are members of the rose family.
  • There are thousands of pear varieties grown worldwide.
  • Pears ripen best off the tree in a cool place.
  • Ancient Greeks and Romans valued pears for their medicinal properties.

Is your pear looking unwell?

This page is a general guide. Pocket Botanist diagnoses problems from a photo of your actual plant, works out watering for your light and conditions, and reminds you when care is due.

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This guide was generated with AI and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.