Pear Pyrus communis
Pear (Pyrus communis) is a deciduous perennial fruit plant in the Rosaceae family, native to Europe and western Asia. It grows 5–8 m (16–26 ft) tall and 3–6 m (10–20 ft) wide, wants full sun and moderate water, and is hardy to about -29 °C (-20 °F). Space plants about 5 m (16 ft) apart.
Plan Pear in your garden →
Free. Draw your beds, then watch it grow through the year in 2D and 3D.
Pear at a glance
| Type | Perennial fruit plant, deciduous |
|---|---|
| Family | Rosaceae |
| Mature height | 5–8 m (16–26 ft) |
| Mature spread | 3–6 m (10–20 ft) |
| Spacing | 5 m (16 ft) centre to centre |
| Sun | Full sun, at least 6 h of direct sun a day |
| Water | Moderate; drought tolerance low, waterlogging tolerance moderate |
| Soil pH | 6–7.5 |
| Cold hardiness | About -29 °C (-20 °F) once established (roughly USDA zone 4) |
| Heat stress | Likely above about 35 °C (95 °F) |
| Flowering | from about April for 1–2 weeks (northern hemisphere; later in cold climates, earlier in warm ones) |
| Wind tolerance | Low |
| Pollinator value | High |
| Edible | Yes: fruit |
| Native to | Europe and western Asia |
| Common in gardens of | 🇬🇧 United Kingdom, 🇫🇷 France, 🇩🇪 Germany, 🇺🇸 United States, 🇷🇺 Russia, 🇳🇱 Netherlands |
Is Pear toxic?
- People: mildly toxic
- Cats: mildly toxic
- Dogs: mildly toxic
- Parts: seeds, leaves
Seeds contain small amounts of amygdalin and leaves can irritate; the ripe flesh is safe.
If a child or pet may have eaten part of a plant, call a poison centre or vet straight away.
Companion planting: what to grow with Pear
Good neighbours
- good With Garlic chives: Gardeners plant garlic chives among roses to deter aphids and black spot; the evidence is weak and mostly anecdotal. Evidence D
Keep apart or take care
- avoid With Black walnut: Black walnut roots, leaves and hulls release juglone, and extension lists name this fruit as sensitive: it can wilt, stunt or die within the root zone and drip line. Evidence B
- caution With Creeping juniper: Pear trellis rust (Gymnosporangium sabinae) needs both pear and juniper, especially savin (Juniperus sabina), to complete its life cycle; keep them apart or choose resistant cultivars. Evidence B
- caution With Dwarf apple tree: Fire blight (Erwinia amylovora) infects both pear and apple, and bees carry it from blossom to blossom, so an outbreak in one can reach the other. Evidence B
- caution With Quince: Pear and quince are both highly susceptible to fire blight, and quince is commonly used as a pear rootstock, so the bacteria can pass between them. Evidence B
- caution With Nashi pear (Asian pear): Both Pyrus species are susceptible to fire blight and share pear psylla and pear scab, so disease in one threatens the other. Evidence B
Shared pests and diseases
- Fire blight: Fire blight bacteria are carried by bees and rain between apples, pears, quince, hawthorn, cotoneaster and firethorn. Evidence B
See Pear in a botanical garden
It grows in this sample garden, which you can walk through in 3D:
- Monet’s gardens at Giverny (4 plants)
Questions about Pear
- How far apart should I plant Pear?
- About 5 m (16 ft) apart, centre to centre. A mature plant spreads 3–6 m (10–20 ft).
- Does Pear need full sun?
- Full sun: at least 6 hours of direct sun a day.
- How much water does Pear need?
- Moderate water. Drought tolerance is low and waterlogging tolerance moderate.
- How cold-hardy is Pear?
- It tolerates about -29 °C (-20 °F) once established, roughly USDA zone 4.
- When does Pear flower?
- From about April for 1–2 weeks (northern hemisphere; later in cold climates, earlier in warm ones).
- Is Pear poisonous to cats and dogs?
- For cats it is mildly toxic; for dogs mildly toxic; for people mildly toxic. Seeds contain small amounts of amygdalin and leaves can irritate; the ripe flesh is safe.
- What grows well with Pear?
- Gardeners plant garlic chives among roses to deter aphids and black spot; the evidence is weak and mostly anecdotal.
Sources and evidence
Evidence grade B (B: extension service or peer-reviewed).
- RHS Plant Finder, Royal Horticultural Society
- University extension gardening guides (general), Various land-grant university extensions
- Fruit & Nut Research and Information Center: chilling requirements by species and cultivar, University of California, Davis
- Black walnut toxicity to plants (sensitive and tolerant lists), University of Wisconsin-Madison Extension Horticulture
- FAO Irrigation and Drainage Paper 56 — Crop Evapotranspiration, FAO
Notes and assumptions
- Standard or semi-dwarf tree on quince or Pyrus rootstock; most cultivars need a compatible pollination partner.
- Chill requirement varies by cultivar (roughly 600-1500 hours).
Reference values for planning, not horticultural, veterinary or medical advice. Varieties, soils and local climates differ: check with a local nursery or extension service.
Related plants
- Strawberry Fragaria x ananassa
- Dwarf apple tree Malus domestica
- Common ninebark Physocarpus opulifolius
- Serviceberry Amelanchier canadensis
- Raspberry Rubus idaeus
- Blackberry Rubus fruticosus agg.
- Garden rose Rosa x hybrida
- Japanese flowering cherry Prunus serrulata