Vaccinium ovatum

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Vaccinium ovatum
Light:Full Sun Part Shade
Moisture:Xeric Mesic
Soil pH:5.6-6.5
Evergreen
Height:8'
Blooms:Mid Spring-Late Spring
Open Woods Forest
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility RatingPFAF Edibility Rating
Medicinal Rating:PFAF Medicinal RatingPFAF Medicinal RatingPFAF Medicinal Rating
Tea:Yes
Poisonous

Vaccinium ovatum (common name: evergreen huckleberry)

Propagation: Seed - sow late winter in a greenhouse in a lime-free potting mix and only just cover the seed[1]. Stored seed might require a period of up to 3 months cold stratification[2]. Another report says that it is best to sow the seed in a greenhouse as soon as it is ripe[3]. Once they are about 5cm tall, prick the seedlings out into individual pots and grow them on in a lightly shaded position in the greenhouse for at least their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts.

Cuttings of half-ripe wood, 5 - 8cm with a heel, August in a frame[1]. Slow and difficult.

Layering in late summer or early autumn[1]. Another report says that spring is the best time to layer[3]. Takes 18 months[1].

Division of suckers in spring or early autumn[2].

Cultivation: Requires a moist but freely-draining lime free soil, preferring one that is rich in peat or a light loamy soil with added leaf-mould[4][3]. Prefers a very acid soil with a pH in the range of 4.5 to 6, plants soon become chlorotic when lime is present. Succeeds in full sun or light shade though it fruits better in a sunny position[3]. Most species require shelter from strong winds[3], but judging by the native range of this species it might succeed in maritime exposure[K].

Hardy to about -15°c[5]. Plants are sometimes cut back by late frosts[4]

A very ornamental plant[6], it is sometimes cultivated for its edible fruit, there are some named varieties[7]. One report says that it does not fruit freely in Britain[4], but a shrub growing in the shade of oak trees at the RHS gardens in Wisley was seen to be heavy with fruit in the autumns of 1987 and 1988[K]. A shade loving plant, growing well in a woodland[8].

Plants in this genus are notably resistant to honey fungus[3].

Dislikes root disturbance, plants are best grown in pots until being planted out in their permanent positions[3].

Range: Western N. America - British Columbia to California.

Habitat: Dry slopes and sandy heathy places from near the sea to 800 metres[5].

Edibility: Fruit - raw, cooked or dried for later use[9][10][11][12][7][13]. Somewhat sweet but slightly dry[7][14]. The fruit is quite palatable but is nothing special[K]. A strong flavour, they are usually cooked in pies, preserves etc[15][7]. The fruit will often hang on the bush until early winter[14]. The fruit is about 6mm in diameter[3].

A tea is made from the leaves and dried fruit[10].

Medicinal: The leaves are antiseptic, astringent, carminative and hypoglycaemic[16].

An infusion of the leaves and sugar have been given to a mother after childbirth to help her regain her strength[13].

A decoction of the leaves has been used in the treatment of diabetes[13].

Pollinators: Insects

Soil: Can grow in light and medium soils.

Drainage: Prefers well drained soil.

Wind: Tolerates maritime wind exposure

In Leaf: Evergreen

Seed Ripens: Mid Fall-Early Winter

Flower Type: Hermaphrodite

Links

References

  1. 1.0 1.1 1.2 1.3 Sheat, Wilfrid. Propagation of Trees, Shrubs and Conifers. St Martin, 1948.
  2. 2.0 2.1 Dirr, Michael and Charles Heuser. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press, 1987.
  3. 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  4. 4.0 4.1 4.2 Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  5. 5.0 5.1 Phillips, Roger and Martyn Rix. Shrubs. Pan Books, 1989.
  6. Hitchcock, Leo. Vascular Plants of the Pacific Northwest. University of Washington Press, 1955.
  7. 7.0 7.1 7.2 7.3 Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  8. Thomas, Graham. Ornamental Shrubs, Climbers and Bamboos. Murray, 1992.
  9. Simmons, Alan. Growing Unusual Fruit. David and Charles, 1972.
  10. 10.0 10.1 Turner, Nancy. Edible Wild Fruits and Nuts of Canada. National Museum of Natural Sciences, 1978.
  11. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  12. Gunther, Erna. Ethnobotany of Western Washington. University of Washington Press, 1981.
  13. 13.0 13.1 13.2 Moerman, Daniel. Native American Ethnobotany. Timber Press, 1998.
  14. 14.0 14.1 Turner, Nancy. Food Plants of Coastal First Peoples. UBC Press Vancouver, 1995.
  15. Kunkel, Günther. Plants for Human Consumption. Koeltz Scientific Books, 1984.
  16. Schofield, Janice. Discovering Wild Plants.