Sorbus domestica

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Sorbus domestica
Light:Full Sun Part Shade
Moisture:Mesic
Hardiness:6
Soil pH:5.6-8.4
Height:49'
Speed:Moderate
Blooms:Late Spring
Open Woods Forest
Native to:
Shelter
Edible Rating:PFAF Edibility RatingPFAF Edibility RatingPFAF Edibility RatingPFAF Edibility RatingPFAF Edibility Rating
Tea:Yes
Poisonous

Sorbus domestica (common name: service tree)

Propagation: Seed - best sown as soon as it is ripe in a cold frame[1][2]. If you have sufficient seed it can be sown in an outdoor seedbed[1][2]. Stored seed germinates better if given 2 weeks warm then 14 - 16 weeks cold stratification[3], so sow it as early in the year as possible. Prick out the seedlings into individual pots when they are large enough to handle. Seedlings are very slow to put on top-growth for their first year or two[4], but they are busy building up a good root system. It is best to keep them in pots in a cold frame for their first winter and then plant them out into their permanent positions in late spring.

Cultivation: Succeeds in most reasonably good soils in an open sunny position[4]. Tolerates light shade[5], though it fruits better in a sunny position[K].

The service tree is occasionally cultivated for its edible fruit[6][7][8]. There are 2 distinct forms, S. domestica pomifera. (Hayne.)Rehd. with apple shaped fruits (which ripen from September) and S. domestica pyriformis. (Hayne.)Rehd. with pear shaped fruits which ripen from October[4][8].

Plants are susceptible to fireblight[5] and to canker (which is especially prevalent in areas with high rainfall)[K]. They grow best in the drier areas of Britain, which in general means the eastern half of the country[9].

Range: Europe.

Habitat: Woods and bushy places[7].

Edibility: Fruit - raw or cooked. The fruit is usually bletted if it is going to be eaten raw[10][11][6][4][12][13]. This involves storing the fruit in a cool dry place until it is almost but not quite going rotten. At this stage the fruit has a delicious taste, somewhat like a luscious tropical fruit[K]. The fruit will often begin its bletting process whilst still on the tree and we have eaten delicious fruits straight from the tree in mid-September[K]. The fruit can also be dried and used like prunes. The fruit is up to 3cm across[14].

Usage: The bark is a source of tannin[15].

Wood - fine grained, very heavy, hard to split. Used for furniture, screws, wine presses etc[4][16][15][17][12].

Pollinators: Insects

Notes: We could supply this in the next catalogue.

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

Drainage: Prefers well drained soil.

Wind: Tolerates strong winds

Seed Ripens: Early Fall-Mid Fall

Flower Type: Hermaphrodite

Known Hazards: The seeds probably contain hydrogen cyanide. This is the ingredient that gives almonds their characteristic flavour. Unless the seed is very bitter it should be perfectly safe in reasonable quantities. In small quantities, hydrogen cyanide has been shown

Also Known As: Cornus domestica. Pyrus sorbus.

Links

References

  1. 1.0 1.1 Sheat, Wilfrid. Propagation of Trees, Shrubs and Conifers. St Martin, 1948.
  2. 2.0 2.1 McMillan-Browse, Philip. Hardy Woody Plants from Seed. Grower Books, 1985.
  3. Gordon, A and D Rowe. Seed Manual for Ornamental Trees and Shrubs. 1982.
  4. 4.0 4.1 4.2 4.3 4.4 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  5. 5.0 5.1 Brickell, Christopher. The RHS Gardener's Encyclopedia of Plants and Flowers. Dorling Kindersley Publishers, 1990.
  6. 6.0 6.1 Simmons, Alan. Growing Unusual Fruit. David and Charles, 1972.
  7. 7.0 7.1 Polunin, Oleg. Flowers of Greece and the Balkans. Oxford University Press, 1980.
  8. 8.0 8.1 Corbetta, Francisco. The COmplete Book of Fruits and Vegetables. 1985.
  9. Royal Horticultural Society. The Plantsman Vol. 3. 1981 - 1982. Royal Horticultural Society, 1981.
  10. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  11. Hedrick, Ulysses. Sturtevant's Edible Plants of the World. Dover Publications, 1972.
  12. 12.0 12.1 Sowerby, John. The Useful Plants of Great Britain. 1862.
  13. Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  14. Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  15. 15.0 15.1 Usher, George. A Dictionary of Plants Used by Man. Constable, 1974.
  16. Uphof, Johannes. Dictionary of Economic Plants. Weinheim, 1959.
  17. Komarov, Vladimir. Flora of the USSR. Gantner Verlag, 1968.