10
Jun
2009
Chaenomeles japonica - Japanese Quince
Trees and shrubs | Magnoliopsida
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Scientific name - Chaenomeles japonica

It was brought to England from China in 1796 by Sir Joseph Banks (1743-1820), a naturalis and president of the Royal Society.

Synonyms - Chaenomeles lagenaria, Pyrus japonica, Cydonia japonica, Pyrus speciosa.

Popular names - Flowering Quince, Japanese Quince, Japan Quince.

Distribution and Habitat - originating in China, Tibet, and Burma.

Description - deciduu shrub, 1.5-3 m high. Stalk slightly thorny, ritidom green-brown, smooth. Leaves decidue, language ovat, toothed edges. Flowers hermaphrodite, solitary or united in groups of 2-4; Corola formed of 5 petals red. Blooms in March-April, with the appearance of leaves. Fruit grapes, yellow-green, fragrant.

Growth rate - slowly.

Tolerante - ͦ temperatures to -10 C.

Requirements - soil moist, acidic, well drained, in full sun or semi-shade.

Management - trimming applied should be proportionate. It needs regular watering. Spring and summer apply fertilizers to 15 days.

Propagation - by cuttings, autumn, seedlings semi-lignificati, for two years from the east to protect from cold and frost. The seeds, spring, after stratify in the sand over the winter, germinate after 5-6 weeks.

Diseases and pests - Agrobacterium tumefaciens, APHIS gossypii (aphids that attack young and thin stalk), Botryosphaeria dothidea, Diplocarpon mespili, Erwinia amylovara, Gymnosporangium claivipes, Monilinia fructicola

Natural partners and Garden - Forsythia sp..

Cultivars and varieties- 'Apple Blossom' with white flowers, becoming pink. 'Falconnet Charlet' semi-double flowers, pink or red. 'Rose plena' semi-double flowers, pale pink. 'Simonii' c semi-double flowers, dark red. 'Winter Cheer' grows 60-120 cm, with pink-purple flowers, blooming in autumn and winter.

Properties and Uses - can be used as an ornamental tree in large or hedges.

Myth, Legend and Folklore --

References

James R. Cothran - Gardens and Historic Plants of the Antebellum South - University of South Carolina Press, 2003

John R. Hartman, Thomas P. Piron, Mary Ann Sall - Piron's Tree Maintenance - OUP USA, 2000

Norman Taylor, Kathleen Fisher - Taylor's Guide to Shrubs - Houghton Mifflin, 2001

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