Lonicera involucrata

Twinberry

a perennial woody deciduous member of the Lonicera genus in the family Caprifoliaceae.

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Taxonomy and growth

Life cycle
perennial
Foliage
deciduous
Woodiness
woody
Growth rate
moderate
Height
1.2 m
Fertility
Insects
Flower type
hermaphrodite
Pollinators
Insects

Uses

Edible uses

This section contains historical Plants For A Future notes marked noncommercial.

Fruit - raw or dried[8][14][15][3]. A pleasant taste[4]. Not tasty enough to be widely sought[10]. The only form we have tried has an incredibly bitter taste[K]. The fruit is about 8mm in diameter[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.

This section contains historical Plants For A Future notes marked noncommercial.

Twinberry was employed medicinally by a number of native North American Indian tribes who used it to treat a range of complaints[12]. It is little, if at all, used in modern herbalism. The bark is disinfectant, galactogogue, ophthalmic and pectoral[12]. A decoction is used in the treatment of coughs and as an eyewash[12]. A decoction of the bark has been applied to a woman's breasts to encourage milk flow[12]. The bark has also been used as a dressing on burns[12]. The leaves are antipruritic and ophthalmic[12]. A poultice of the chewed leaves is applied to venereal sores, itchy skin and boils[11][12]. A decoction of the leaves is used as an eye wash[12]. The fruits are antidandruff, emetic, laxative and pectoral[11][12]. An infusion is used to treat chest and stomach complaints and to cleanse the body[12]. The mashed fruit has been rubbed into the scalp as a treatment for dandruff.

Product or use
Antidandruff
Product or use
Antipruritic
Product or use
Disinfectant
Product or use
Emetic
Product or use
Galactogogue
Product or use
Laxative
Product or use
Ophthalmic
Product or use
Pectoral
Product or use
Poultice

Material uses

This section contains historical Plants For A Future notes marked noncommercial.

A purple dye is obtained from the fruit[17][12]. It is grey when tin is used as a mordant[5]. The berries are rubbed onto the scalp as a hair tonic. It is said to prevent greyness[17]. (don't mix the berries with tin though!![K])

Product or use
Dye
Product or use
Hair care

Environment

Range
Western N. America - Alaska to Mexico.
Habitat
Calcareous woods, banks of streams and swamps[13] and in open coniferous forests[3], usually on limestone[7].
Light
full sun
Shade tolerance
no shade
Water
moderate
Hardiness
Zone 4+
Soil textures
sandy, loamy, clay
Soil pH
acid, neutral, alkaline
Tolerances
high wind
Wind
Yes
Tolerates Nutritionally Poor Soil
No
Drought
intolerant

Propagation

This section contains historical Plants For A Future notes marked noncommercial.

Seed - best sown as soon as it is ripe in a cold frame. Stored seed requires 2 months cold stratification[2] and should be sown as soon as possible in a cold frame. When they are large enough to handle, prick the seedlings out into individual pots and grow them on 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, 7 - 10cm with or without a heel, July/August in a frame. Good percentage[16]. Cuttings of mature wood of the current season's growth, 15 - 20cm with or without a heel, November in a cold frame. Good percentage[16]. Layering in autumn[9].

Cultivation

This section contains historical Plants For A Future notes marked noncommercial.

An easily grown and very tolerant plant, succeeding in any fertile soil, and preferring a good moist soil in a sunny position[1][9]. It produces less fruit when grown in the shade[9]. Plants have proved to be quite wind resistant when growing on an exposed site in Cornwall[K]. Plants are hardy to about -25°c[7]. Closely allied to L. ledebourii[1]. There are some named forms, developed for the ornamental garden[6]. 'Humilis' is a smaller form and 'Serotina' is later flowering[6].

References

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

  2. Dirr. M. A. and Heuser. M. W. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press 1987-00-00 ISBN 0942375009

  3. Arnberger. L. P. Flowers of the Southwest Mountains. Southwestern Monuments Ass. 1968-00-00

  4. Yanovsky. E. Food Plants of the N. American Indians. Publication no. 237. U.S. Depf of Agriculture.

  5. Grae. I. Nature's Colors - Dyes from Plants. MacMillan Publishing Co. New York. 1974-00-00 ISBN 0-02-544950-8

  6. Thomas. G. S. Ornamental Shrubs, Climbers and Bamboos. Murray 1992-00-00 ISBN 0-7195-5043-2

  7. Phillips. R. & Rix. M. Shrubs. Pan Books 1989-00-00 ISBN 0-330-30258-2

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

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

  10. Craighead. J., Craighead. F. and Davis. R. A Field Guide to Rocky Mountain Wildflowers The Riverside Press 1963-00-00 ISBN 63-7093

  11. Duke. J. A. and Ayensu. E. S. Medicinal Plants of China Reference Publications, Inc. 1985-00-00 ISBN 0-917256-20-4

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

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

  14. Uphof. J. C. Th. Dictionary of Economic Plants. Weinheim 1959-00-00

  15. Frohne. D. and Pf�nder. J. A Colour Atlas of Poisonous Plants. Wolfe 1984-00-00 ISBN 0723408394

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

  17. Turner. N. J. Plants in British Columbian Indian Technology. British Columbia Provincial Museum 1979-00-00 ISBN 0-7718-8117-7

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