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Ericaceae FAMILY

Vaccinium membranaceum

Vaccinium membranaceum

Edibility
4/5
Medicinal
2/5

Safety & Hazards

None known

Cultivation Details

HabitDeciduous Shrub
Growth—

Vaccinium membranaceum is very hardy, tolerating temperatures down to about -40°c in N. America[1]. However, it is native to higher elevations and can be difficult to grow at low elevations[2]. 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[3, 4]. 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[4]. Requires shelter from strong winds[4]. Established plants are extremely drought resistant and will carry on flowering and developing fruit even after 4 - 6 months without rain[5, 6]. The plant strongly dislikes root disturbance and can be difficult to establish. It is best grown in a pot until being planted out into its permanent position[4, 7]. In the autumn, after the fruit harvest, it was common for native N. American people to burn the areas where the plants grew in order to create a favourable habitat and increase future fruit yields. Regular, annual burning does not usually kill off the top growth, even if it does, the fire als stimulates new growth. The fire also creates sunny openings in the forest and edges that foster the rapid spread of nutritious herbs and shrubs that favour the huckleberries[7, 6]. Plants in this genus are notably resistant to honey fungus[4].

Propagation

Seed - sow late winter in a greenhouse in a lime-free potting mix and only just cover the seed[8]. Stored seed might require a period of up to 3 months cold stratification[9]. Another report says that it is best to sow the seed in a greenhouse as soon as it is ripe[4]. 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. Rhizome cuttings in early spring or late summer and autumn. Dig up the rhizomes and cut them into lengths of 10cm or longer. Place the cuttings in vermiculite at 21°c. Once the roots are established and meristematic activity is initiated, the small cuttings may be moved to individual pots with a peat:sand soil mixture (1:1) potting soil. The soil should be kept fairly moist. When plants are the size desired, plant in soils that are fairly acidic[7]. Plants must be kept well watered to become established[7]. Cuttings of half-ripe wood, 5 - 8cm with a heel, August in a frame[8]. Slow and difficult. Layering in late summer or early autumn[8]. Another report says that spring is the best time to layer[4]. Takes 18 months[8]. Division of suckers in spring or early autumn[9]. Cite as: Temperate Plants Database, Ken Fern. temperate.theferns.info. 2026-02-21. <temperate.theferns.info/plant/Vaccinium+membranaceum>

Pollinators

Bees, Insects

References

  1. [1]Wonder Crops. 1987. — Natural Food Institute, ↩︎Fascinating reading, this is an annual publication. Some reports do seem somewhat exaggerated though.
  2. [2]Flora of N. America — http://flora.huh.harvard.edu/fna/ ↩︎An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses.
  3. [3]Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. — Bean. W. · Murray · 1981 · ISBN - ↩︎A classic with a wealth of information on the plants, but poor on pictures.
  4. [4]The New RHS Dictionary of Gardening. 1992. — Huxley. A. · MacMillan Press · 1992 · ISBN 0-333-47494-5 ↩︎Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
  5. [5]Cornucopia - A Source Book of Edible Plants. — Facciola. S. · Kampong Publications · 1990 · ISBN 0-9628087-0-9 ↩︎Excellent. Contains a very wide range of conventional and unconventional food plants (including tropical) and where they can be obtained (mainly N. American nurseries but also research institutes and a lot of other nurseries from around the world.
  6. [6]Fire Effects Information System — http://www.feis-crs.org/feis/ ↩︎An on-line information site with comprehensive information on over 1,100 species of plant. Mainly developed to supply information on the effects of fire on plants and animals, it also contains a wealth of other information on the plants
  7. [7]Plants Database — United States Department of Agriculture · http://plants.usda.gov/java/factSheet ↩︎An online database with an excellent collection of fact sheets about native N. American plants.
  8. [8]Propagation of Trees, Shrubs and Conifers. — Sheat. W. G. · MacMillan and Co · 1948 · ISBN - ↩︎A bit dated but a good book on propagation techniques with specific details for a wide range of plants.
  9. [9]The Reference Manual of Woody Plant Propagation. — Dirr. M. A. and Heuser. M. W. · Athens Ga. Varsity Press · 1987 · ISBN 0942375009 ↩︎A very detailed book on propagating trees. Not for the casual reader.
  10. [10]The Genus Vaccinium in North America — Vander Kloet S.P. · Canadian Government Publishing Centre; Ottawa · 1988 · ISBN 0-660-13037-8 ↩︎A detailed study of the genus in N. America.
  11. [11]Gray's Manual of Botany.Eighth Edition — Fernald. M. L. · American Book Co.; New York · 1950 · ISBN 0442222505 ↩︎A bit dated but a good and concise flora of the eastern part of N. America.
  12. [12]An Illustrated Flora of the Northern United States and Canada — Britton. N. L. Brown. A. · Dover Publications. New York. · 1970 · ISBN 0-486-22642-5 ↩︎Reprint of a 1913 Flora, but still a very useful book.
  13. [13]RHS Dictionary of Plants plus Supplement. 1956 — F. Chittendon. · Oxford University Press · 1951 · ISBN - ↩︎Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [ 200 ]).
  14. [14]Wild Food Plants of Indiana. — McPherson. A. and S. · Indiana University Press · 1977 · ISBN 0-253-28925-4 ↩︎A nice pocket guide to this region of America.
  15. [15]Discovering Wild Plants - Alaska, W. Canada and the Northwest. — Schofield. J. J. · Alaska Northwest Books; Alaska · 2003 · ISBN 0882403699 ↩︎A nice guide to some useful plants in that area.
  16. [16]Native American Ethnobotany — Moerman. D. · Timber Press. Oregon. · 1998 · ISBN 0-88192-453-9 ↩︎Very comprehensive but terse guide to the native uses of plants. Excellent bibliography, fully referenced to each plant, giving a pathway to further information. Not for the casual reader.
  17. [17]Plants for Human Consumption. — Kunkel. G. · Koeltz Scientific Books · 1984 · ISBN 3874292169 ↩︎An excellent book for the dedicated. A comprehensive listing of Latin names with a brief list of edible parts.
  18. [18]Food Plants of Coastal First Peoples — Turner. N. J. · UBC Press. Vancouver. · 1995 · ISBN 0-7748-0533-1 ↩︎Excellent little handbook about the native food plants of Western Canada. Good descriptions of the plants and their uses with colour photos of most plants.