Amelanchier laevis

Allegheny Shadberry

a perennial woody deciduous member of the Amelanchier genus in the family Rosaceae.

No photo available

Taxonomy and growth

Family
Rosaceae
Life cycle
perennial
Foliage
deciduous
Woodiness
woody
Height
9 m
Spread
6 m
Fertility
Self fertile, Bees
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.

None known

Edible uses

Edible fruit - raw or cooked[7][3][2][4]. Succulent and sweet[14][6]. This is one of the nicest fruits in the genus, it can be eaten and enjoyed in quantity[K]. The fruit can also be dried for winter use[6]. Up to 18mm in diameter[8]. The fruit is rich in iron and copper[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.

An infusion of the bark was used by expectant mothers[10].

Product or use
Miscellany

Material uses

Wood - heavy, exceedingly hard, strong, close grained. Used for tool handles etc[14].

Product or use
Wood

Ecology and functions

Ecosystem niche
Canopy, Secondary canopy

Environment

Range
Eastern N. America. Naturalized in Britain.
Habitat
Dry to moist thickets, woodland edges and edges of swamps in cool ravines and on hillsides[11][14]. Naturalized in Britain on light acidic soils[5].
Light
full sun
Shade tolerance
light shade
Water
moderate
Hardiness
Zone 4+
Soil textures
sandy, loamy, clay, heavy clay
Soil pH
very acid, acid, neutral
Tolerates Nutritionally Poor Soil
No
Drought
intolerant

Propagation

Seed - it is best harvested 'green', when the seed is fully formed but before the seed coat has hardened, and then sown immediately in pots outdoors or in a cold frame. If stored seed is obtained early enough in the autumn, it can be given 4 weeks warm stratification before being left out in the winter and it should then germinate in the spring. Otherwise seed can be very slow to germinate, perhaps taking 18 months or more. When large enough to handle, prick the seedlings out into individual pots and grow them on in a sheltered outdoor position, planting them out once they are 20cm or more tall. If there is sufficient seed it is best to sow it thinly in an outdoor seedbed[12][13]. Grow the seedlings on for two years in the seedbed before planting them out into their permanent positions during the winter. Layering in spring - takes 18 months[12]. Division of suckers in late winter. The suckers need to have been growing for 2 years before you dig them up, otherwise they will not have formed roots. They can be planted out straight into their permanent positions if required.

Cultivation

Prefers a rich loamy soil in a sunny position or semi-shade[1][8] but thrives in any soil that is not too dry or water-logged[3]. Grows well in heavy clay soils. Found in the wild on light acidic soils[5]. All members of this genus have edible fruits and, whilst this is dry and uninteresting in some species, in many others it is sweet and juicy. Many of the species have potential for use in the garden as edible ornamentals, this species is worthy of especial attention because of the quality of its fruit. The main draw-back to this genus is that birds adore the fruit and will often completely strip a tree before it is fully ripe[K]. Trees come into bearing in about 12 years from seed[15]. Considerable confusion has existed between this species and A. arborea, A. canadensis and A. lamarckii, see [3] for the latest (1991) classification. It hybridizes with A. sanguinea, A. huronensis, A. wiegandii, A. stolonifera, A. canadensis, A. arborea and A. bartramiana. Grafting onto seedlings of A. lamarckii or Sorbus aucuparia is sometimes practised in order to avoid the potential problem of hybridizing[1].

References

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

  2. Tanaka. T. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing 1976-00-00

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

  4. McPherson. A. and S. Wild Food Plants of Indiana. Indiana University Press 1977-00-00 ISBN 0-253-28925-4

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

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

  9. Lauriault. J. Identification Guide to the Trees of Canada Fitzhenry and Whiteside, Ontario. 1989-00-00 ISBN 0889025649

  10. Moerman. D. Native American Ethnobotany Timber Press. Oregon. 1998-00-00 ISBN 0-88192-453-9

  11. Fernald. M. L. Gray's Manual of Botany. American Book Co. 1950-00-00

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

  13. McMillan-Browse. P. Hardy Woody Plants from Seed. Grower Books 1985-00-00 ISBN 0-901361-21-6

  14. Sargent. C. S. Manual of the Trees of N. America. Dover Publications Inc. New York. 1965-00-00 ISBN 0-486-20278-X

  15. Gordon. A. G. and Rowe. D. C. f. Seed Manual for Ornamental Trees and Shrubs.

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