Mespilus germanica

Medlar

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Taxonomy and growth

Family
Rosaceae
Life cycle
perennial
Foliage
deciduous
Woodiness
woody
Growth rate
moderate
Height
6 m
Spread
6 m
Fertility
self fertile
Flower type
hermaphrodite
Pollinators
Bees

Uses

Toxicity

Toxicity warning. The historical record reports a hazard for this plant. Do not use it to decide which parts are safe to eat or use medicinally.

The seeds contain the toxic hydrocyanic acid (the substance that gives almonds their flavour) and should not be eaten in quantity[13].

Edible uses

Fruit - raw or cooked[8][10][12][13][4]. The fruit does not always ripen fully in cooler temperate zones such as Britain. However it can be harvested in late autumn (preferably after it has had some frost) whilst still hard and then needs to be bletted before it can be eaten raw. This entails storing it, stalk end upwards, in a cool place for a short while until it is on the point of (but not quite) rotting[9], a state described as incipient decay. At this stage the flesh turns from white to brown, becomes very soft and is quite sweet with an absolutely delicious flavour that somewhat resembles a luscious tropical fruit[K]. The fruit of the wild species is up to 25mm in diameter, though some cultivars can be 65mm or more in diameter[9].

Plant part
Fruit

Medicinal uses

Historical medicinal uses. These records describe reported uses. They do not establish safety or effectiveness. Ask a qualified health professional before using any plant medicinally.

The pulp of the fruit is laxative[13]. The leaves are astringent[13]. The seed is lithontripic[13]. It is ground up for use, but caution should be employed since the seeds contain the toxin hydrocyanic acid[13]. The bark has been used as a substitute for quinine, but with uncertain results[13].

Product or use
Astringent
Product or use
Laxative

Material uses

Wood - hard, flexible[2].

Product or use
Wood

Ecology and functions

Ecosystem niche
Secondary canopy

Environment

Range
S.E. Europe to W. Asia. Occasionally naturalized in Britain.
Habitat
Woods and hedgerows[13][5].
Light
full sun
Shade tolerance
light shade
Water
moderate
Hardiness
Zone 6+
Soil textures
sandy, loamy, clay
Soil pH
acid, neutral, alkaline
Drainage
well drained
Tolerances
high wind
Wind
Yes
Tolerates Nutritionally Poor Soil
No
Drought
intolerant

Propagation

Seed - best sown as soon as it is ripe in late autumn in a cold frame[14]. The seed has a very hard and impermeable seedcoat and will not usually germinate until it has gone through two winters. Commercially, such seeds are soaked for a short while in sulphuric acid to break down the seed coat and allow the seed to take up moisture, this is a very delicate procedure and difficult to do on a small scale. A home gardener could try soaking the seed for 24 hours in warm water then cold stratifying it for 2 - 3 months at 1 - 5°c before sowing it. Alternatively, if you can harvest the seed green (as soon as it is mature but before the seed coat has dried and hardened), then sow it immediately in a cold frame you might reduce the time needed for it to germinate. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in the cold frame for their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts. Cuttings of mature wood, November in a cold frame. Poor percentage. Layering in autumn or early spring. Takes 18 months[14].

Cultivation

Succeeds in most soils[3], preferring one that is moist and well-drained[1][11][9]. Prefers a sunny position[1][10] and a fertile soil[7]. Occasionally cultivated for its edible fruit, there are some named varieties[6][9].

References

  1. F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00

  2. Polunin. O. Flowers of Europe - A Field Guide. Oxford University Press 1969-00-00 ISBN 0192176218

  3. Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray 1981-00-00

  4. Loewenfeld. C. and Back. P. Britain's Wild Larder. David and Charles ISBN 0-7153-7971-2

  5. Clapham, Tootin and Warburg. Flora of the British Isles. Cambridge University Press 1962-00-00

  6. Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications 1990-00-00 ISBN 0-9628087-0-9

  7. Brickell. C. The RHS Gardener's Encyclopedia of Plants and Flowers Dorling Kindersley Publishers Ltd. 1990-00-00 ISBN 0-86318-386-7

  8. Hedrick. U. P. Sturtevant's Edible Plants of the World. Dover Publications 1972-00-00 ISBN 0-486-20459-6

  9. Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5

  10. Simmons. A. E. Growing Unusual Fruit. David and Charles 1972-00-00 ISBN 0-7153-5531-7

  11. Thompson. B. The Gardener's Assistant. Blackie and Son. 1878-00-00

  12. Mabey. R. Food for Free. Collins 1974-00-00 ISBN 0-00-219060-5

  13. Chiej. R. Encyclopaedia of Medicinal Plants. MacDonald 1984-00-00 ISBN 0-356-10541-5

  14. Sheat. W. G. Propagation of Trees, Shrubs and Conifers. MacMillan and Co 1948-00-00

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