Vaccinium ashei

From Permawiki
Jump to navigation Jump to search
Vaccinium ashei
Light:Full Sun Part Shade
Moisture:Mesic
Hardiness:8
Soil pH:5.6-6.5
Cross Pollinated
Height:16'
Native to:
Edible Rating:PFAF Edibility RatingPFAF Edibility Rating
Tea:Yes
Poisonous

Vaccinium ashei (common name: rabbiteye blueberry)

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 soft wood, May/June in partial shade in media containing pine bark[2].

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]. Requires shelter from strong winds[3].

Plants are not hardy in all parts of Britain, they should succeed outdoors in the milder areas, tolerating temperatures down to between -5 and -10°c[3].

Often cultivated for its edible fruit, there are many named varieties[5]. Plants have a low chill-factor and so succeed in areas nearer the equator such as Florida[6].

There is some confusion over this name with some authorities seeing it as no more than a synonym for V. virgatum. For the time being it will be kept here as a distinct species.

Dislikes root disturbance, plants are best grown in pots until being planted out in their permanent positions[3]. Established plants are drought resistant[6].

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

Range: South-eastern N. America.

Habitat: Swamps and barren pine land[7][8].

Edibility: Fruit - raw or cooked[7][9][5]. It is often insipid but some forms are well-flavoured[10][3]. The fruit is often used for preserves etc and can also be dried for later use[6]. The fruit is up to 16mm in diameter[3].

Pollinators: Insects

Soil: Can grow in light and medium soils.

Drainage: Prefers well drained soil.

Flower Type: Hermaphrodite

Also Known As: Polycodium ashei. Harb.

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 2.2 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 3.8 3.9 Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  4. Bean, William. Trees and Shrubs Hardy in Great Britain. Murray, 1981.
  5. 5.0 5.1 Brouk, Bohuslav. Plants Consumed by Man. Academic Press, 1975.
  6. 6.0 6.1 6.2 Facciola, Stephen. Cornucopia - A Source Book of Edible Plants. Kampong Publications, 1990.
  7. 7.0 7.1 Simmons, Alan. Growing Unusual Fruit. David and Charles, 1972.
  8. Small, John. Manual of the Southeastern Flora. Blackburn Press, 2004.
  9. Tanaka, Tyōzaburō. Tanaka's Cyclopaedia of Edible Plants of the World. Keigaku Publishing, 1976.
  10. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.