Amelanchier alnifolia semiintegrifolia

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Amelanchier alnifolia
Light:Full Sun Part Shade
Moisture:Mesic
Hardiness:2
Soil pH:5.6-7.3
Self Pollinated
Height:10'
Speed:Slow
Blooms:Late Spring
Open Woods Forest
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility RatingPFAF Edibility RatingPFAF Edibility RatingPFAF Edibility Rating
Medicinal Rating:PFAF Medicinal RatingPFAF Medicinal RatingPFAF Medicinal RatingPFAF Medicinal RatingPFAF Medicinal Rating
Tea:Yes
Poisonous

Amelanchier alnifolia semiintegrifolia (common name: pacific serviceberry)

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[1][2]. 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[1].

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[3][4] but thrives in any soil that is not too dry or water-logged[5]. Grows well in heavy clay soils.

Plants are hardy to about -35°c[6].

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 particularly interesting because it is quite compact and produces an excellent quality quite large fruit[K]. 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].

This species loses its leaves early in the autumn, especially in dry years[K].

Closely related to, and included as a sub-species of A. alnifolia by most botanists.

Hybridizes freely with other members of this genus[4]. Grafting onto seedlings of A. lamarckii or Sorbus aucuparia is sometimes practised in order to avoid the potential problem of hybridizing[3].

Range: Western. N. America.

Habitat: Moist woods and open places[7].

Edibility: Edible fruit - raw or cooked[8][5][9][10]. A sweet and succulent fruit[11], it is soft and juicy with a few small seeds in the centre and has a hint of apple in the flavour[K]. A very acceptable fruit that can be eaten in quantity, it matures about 2 - 3 weeks later than most other members of the genus[K]. Formerly an important food for the N. American Indians[11], it can also be dried and used as a raisin substitute[12]. It is up to 13mm in diameter[4]. The fruit is rich in iron and copper[13].

Medicinal: An infusion of the inner bark is used as a treatment for snow-blindness[14].

A compound concoction of the plant has been used in the treatment of gonorrhoea[10].

Usage: Wood - tough, hard, heavy, close grained[11][9].

Pollinators: Bees

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

Seed Ripens: Early Summer-Mid Summer

Flower Type: Hermaphrodite

Heavy Clay: Grows in heavy-clay soils.

Also Known As: A. alnifolia. non Nutt. A. florida. A. oxyodon

Links

References

  1. 1.0 1.1 Sheat, Wilfrid. Propagation of Trees, Shrubs and Conifers. St Martin, 1948.
  2. McMillan-Browse, Philip. Hardy Woody Plants from Seed. Grower Books, 1985.
  3. 3.0 3.1 Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  4. 4.0 4.1 4.2 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  5. 5.0 5.1 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  6. Natural Food Institute. Wonder Crops 1987.
  7. Munz, David. A California Flora. University of California Press, 1959.
  8. Hedrick, Ulysses. Sturtevant's Edible Plants of the World. Dover Publications, 1972.
  9. 9.0 9.1 Gunther, Erna. Ethnobotany of Western Washington. University of Washington Press, 1981.
  10. 10.0 10.1 Moerman, Daniel. Native American Ethnobotany. Timber Press, 1998.
  11. 11.0 11.1 11.2 Sargent, Charles. Manual of the Trees of North America. Dover, 1965.
  12. Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  13. Lauriault, Jean. Identification Guide to the Trees of Canada. Fitzhenry and Whiteside, 1989.
  14. Schofield, Janice. Discovering Wild Plants.