Callery pear
Pyrus calleryana · Rosaceae
📷 Bruce Marlin · CC BY 3.0
⚠️ Pour chiens et chats, la chair mûre est sans danger. Tiges, feuilles et pépins mâchés contiennent des glycosides cyanogènes ; le risque concerne surtout une ingestion importante.
The gardener's calendar
In autumn, ease off feeding and take the chance to clean up around callery pear and prepare for winter.
ID card
- Foliage
- Deciduous, glossy, red-orange in autumn
- Flowering
- April to May, fragrant white flowers in clusters
- Mature size
- 8 m tall, narrow pyramidal form
- Growth
- Fast and vigorous
- Hardiness
- Excellent, down to -25 °C
- Origin
- China (Callery region)
- Soil type
- Adapted to any well-drained soil, tolerant
- Fruits
- Small pears 1 to 2 cm, not very flavorful but edible
✓ Taxonomy verifiedSource: AI estimate · hardiness: reliability high.
Expert tips
The key tip
Pyrus calleryana is a vigorous ornamental pear, especially prized for its flowering and shapely form. Plant it in well-drained soil in full sun.
The common mistake
Hard pruning will distort its branch structure and diminish the appeal of spring flowering.
The pro's trick
When petals drop (late April), thin the fruit by keeping one pear every 20cm along the branch; the pears will reach a decent size and be sweeter.
Care
Exposure and light
Plant your Callery pear in full sun for abundant flowering and optimal autumn color. It tolerates partial shade well but will flower less generously. Avoid overly windy locations that could break its branches.
Watering
Water regularly during the first year after planting to establish the tree. Once established, moderate watering during dry periods is sufficient. Avoid excess stagnant moisture that could promote fungal diseases.
Soil and planting
The Callery pear adapts to almost all soil types, including chalky and compact soils. Enrich the planting hole with well-decomposed compost. Proper drainage remains important to prevent root suffocation.
Pruning and trimming
Perform light pruning in late winter to shape the pyramidal silhouette and remove dead or crossing branches. In late summer, remove shoots. Avoid severe pruning that would reduce flowering.
Fertilizer and soil amendments
An annual application of well-decomposed compost is sufficient for this undemanding tree. In poor soil, balanced fertilizer in spring will promote overall vigor. Avoid excess nitrogen, which would favor foliage at the expense of flowers.
Diseases and prevention
The Callery pear can be affected by fire blight (Erwinia amylovora), especially in humid climates. Ensure adequate drainage and crown ventilation. No chemical treatment is truly effective; prevention remains the best strategy.
Did you know?
Native to China, the Callery pear owes its common name to French botanist Stéphane Callery, who contributed to its introduction to Europe in the nineteenth century. It has become very popular in Europe and North America as an ornamental tree and has sometimes naturalized outside its native range. It's an excellent choice for limited spaces thanks to its narrow, majestic form.
Where to buy it
Best planted in autumn so the roots settle in before summer, or in early spring once the frost has passed. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, October, November.
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Tips generated and checked by Viridia — adapt them to your local climate.