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Uses

Edible uses

Notes

Fruit - raw or cooked[1]. Best used after it has been exposed to frost[2][3], since this will soften and sweeten the flesh[K]. The fruit is about 25mm in diameter[4].

Fruit

Material uses

This species is widely used as a rootstock[3], especially for cultivars of Pyrus pyrifolia[5]. It is said to induce earlier bearing[6]. The wood of this species is hard and close-grained, and is sometimes used for making furniture and stools[5].

Unknown part

Medicinal uses(Warning!)

There are no medicinal uses listed for Pyrus calleryana.

Ecology

Ecosystem niche/layer

Canopy or Secondary canopy

Ecological Functions

Rootstock

Forage

Nothing listed.

Shelter

Nothing listed.

Propagation

Seed - best sown in a cold frame as soon as it is ripe in the autumn, it will then usually germinate in mid to late winter. Stored seed requires 8 - 10 weeks cold stratification at 1°c and should be sown as early in the year as possible[4]. Temperatures over 15 - 20°c induce a secondary dormancy in the seed[4]. Prick out the seedlings into individual pots when they are large enough to handle and grow them on in light shade in a cold frame or greenhouse for their first year. Plant them out in late spring or early summer of the following year.

Practical Plants is currently lacking information on propagation instructions of Pyrus calleryana. Help us fill in the blanks! Edit this page to add your knowledge.



Cultivation

Prefers a good well-drained loam in full sun[4]. Grows well in heavy clay soils. Tolerates light shade but does not fruit so well in such a position. Tolerates atmospheric pollution, excessive moisture and a range of soil types if they are moderately fertile[4]. Established plants are drought tolerant[4]. Grows well on acid soils[6].

Plants are hardy to about -40°c when they are fully dormant[6]. There are many named forms selected for their ornamental value[4]. The cultivar 'Bradford' is resistant to fireblight[7]. Resists fireblight, collar rot, root aphis, pear psylla and root lesion nematodes[6].

Trees have a short dormancy period and lose their leaves late in the season[6].

Crops

Problems, pests & diseases

Associations & Interactions

There are no interactions listed for Pyrus calleryana. Do you know of an interaction that should be listed here? edit this page to add it.

Polycultures & Guilds

There are no polycultures listed which include Pyrus calleryana.

Descendants

Cultivars

Varieties

None listed.

Subspecies

None listed.

Full Data

This table shows all the data stored for this plant.

Taxonomy
Binomial name
Pyrus calleryana
Genus
Pyrus
Family
Rosaceae
Imported References
Edible uses
Medicinal uses
Material uses & Functions
Botanic
Propagation
Cultivation
Environment
Cultivation
Uses
Edible uses
None listed.
Material uses
None listed.
Medicinal uses
None listed.
Functions & Nature
Functions
Provides forage for
Provides shelter for
Environment
Hardiness Zone
5
Heat Zone
?
Water
moderate
Sun
full sun
Shade
light shade
Soil Texture
Soil Water Retention
Environmental Tolerances
  • Drought
Ecosystems
Native Climate Zones
None listed.
Adapted Climate Zones
None listed.
Native Geographical Range
None listed.
Native Environment
None listed.
Ecosystem Niche
Root Zone Tendancy
None listed.
Life
Deciduous or Evergreen
Herbaceous or Woody
Life Cycle
Growth Rate
?
Mature Size
Fertility
?
Pollinators
Flower Colour
?
Flower Type

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References

  1. ? 1.01.1 Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing (1976-00-00)
  2. ? 2.02.1 Kunkel. G. Plants for Human Consumption. Koeltz Scientific Books ISBN 3874292169 (1984-00-00)
  3. ? 3.03.13.23.3 Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications ISBN 0-9628087-0-9 (1990-00-00)
  4. ? 4.04.14.24.34.44.54.64.74.8 Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press ISBN 0-333-47494-5 (1992-00-00)
  5. ? 5.05.15.25.3 [Flora of China] (1994-00-00)
  6. ? 6.06.16.26.36.46.5 Natural Food Institute, Wonder Crops. 1987. ()
  7. ? Brickell. C. The RHS Gardener's Encyclopedia of Plants and Flowers Dorling Kindersley Publishers Ltd. ISBN 0-86318-386-7 (1990-00-00)
  8. ? Cite error: Invalid <ref> tag; no text was provided for refs named PFAFimport-11

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