Pseudocydonia sinensis

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Pseudocydonia sinensis
Light:Full Sun
Moisture:Mesic
Hardiness:6
Soil pH:5.6-8.4
Height:20'
Width:20'
Blooms:Mid Spring-Late Spring
Open Woods Forest
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility Rating
Medicinal Rating:PFAF Medicinal RatingPFAF Medicinal Rating
Tea:Yes
Poisonous

Pseudocydonia sinensis (common name: chinese quince)

Propagation: Seed - best sown in a cold frame as soon as it is ripe in the autumn[1]. Stored seed requires 3 months cold stratification and should be sown as early in the year as possible[2]. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in the greenhouse for at least their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts.

Layering.

Cultivation: Requires a sunny position[3][4], succeeding in any reasonably good soil that is well-drained but not dry[3][1].

Trees are very hardy when grown in a continental climate with long hot summers but in the cooler climate of Britain where they do not always ripen their wood they are only reliably hardy to about -5°c[1]. They grow well on a south-facing wall[4][1] and this is the only way to ensure that they fruit well in Britain[3]. A plant growing in a sunny position on the south side of tree cover at Kew was 3.5 metres tall in spring 1995 and looked healthy[K].

Occasionally cultivated, especially in China[5], for its edible fruit, there are some named varieties[6].

There is a disagreement over the correct name for this species, with some authorities using Pseudocydonia sinensis[4][1] and others Chaenomeles sinensis[7].

Flowers are produced on year-old wood[1].

Range: E. Asia - China.

Habitat: Found at elevations around 1000 metres in Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hebei, Hubei, Jiangsu, Jiangxi, Shaanxi, Shandong and Zhejiang Provinces[7].

Edibility: Fruit - eaten as a sweetmeat, candied, preserved in syrup or made into a liqueur[5][6]. The juice can also be mixed with ginger and made into a beverage[6]. The fruit is very large, up to 18cm long[8][9].

Medicinal: The fruit is antitussive[10][11]. It contains several medically active constituents including organic acids plus the flavonoids rutin and quercetin[11]. It is used in Korea to treat asthma, the common cold, sore throats, mastitis and tuberculosis[11].

Usage: The fruits are very aromatic and are placed in a bowl to impart a delightful spicy scent to a room[5].

Wood - hard, dark red. Used for picture frames[10].

Pollinators: Insects

Soil: Can grow in light, medium, and heavy soils.

Seed Ripens: Mid Fall

Flower Type: Hermaphrodite

Also Known As: Chaenomeles sinensis. Cydonia sinensis. Malus sinensis.

Links

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  2. Dirr, Michael and Charles Heuser. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press, 1987.
  3. 3.0 3.1 3.2 Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  4. 4.0 4.1 4.2 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  5. 5.0 5.1 5.2 Uphof, Johannes. Dictionary of Economic Plants. Weinheim, 1959.
  6. 6.0 6.1 6.2 Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  7. 7.0 7.1 Flora of China. 1994.
  8. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  9. Read, Bernard. Famine Foods Listed in the Chiu Huang Pen Ts'ao. Taipei Southern Materials Centre, 1977.
  10. 10.0 10.1 Kariyone, Tatsuo. Atlas of Medicinal Plants.
  11. 11.0 11.1 11.2 Medicinal Plants in the Republic of Korea. World Health Organisation, 1998.