Aronia melanocarpa
Black Chokeberry
Taxonomy and growth
Uses
Edible uses
Fruit - cooked. A good flavour but very astringent[4]. The fruit should be fully ripe before being eaten and is best after a frost or two[K]. It makes a good jelly when sugar is added and is also dried and used for making pemmican[4]. The fruit is rich in pectin and can be added to fruits that are low in this substance when making jams etc[4]. Pectin is also said to protect the body against radiation[6]. The fruit is about 9mm in diameter[5].
- Plant part
- Fruit
- Product or use
- Pectin
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.
An infusion of the berries has been used in the treatment of colds[8].
- Product or use
- Miscellany
Material uses
The fruit is a source of pectin[4], a substance that is used to thicken jams etc and as a culture medium in laboratories.
- Product or use
- Pectin
Environment
- Range
- Eastern N. America - Nova Scotia to Ontario, south to Florida and Michigan.
- Light
- full sun
- Shade tolerance
- light shade
- Water
- moderate
- Hardiness
- Zone 4+
- Soil textures
- sandy, loamy, clay
- Soil pH
- acid, neutral, alkaline
- Drainage
- well drained
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
Seed - best sown as soon as it is ripe in pots outdoors or in a cold frame[1]. Pre-soak stored seed overnight and then cold stratify for 3 months at 2°c[1]. The seed germinates in 1 - 3 months at 15°c[2]. When large enough to handle, prick the seedlings out into individual pots and grow them on in a cold frame for their first winter. Plant out in late spring. Cuttings of half-ripe wood, July/August in a frame[1]. Division of suckers in the dormant season[5]. Very easy, they can be planted straight out into their permanent positions. Layering[5].
Cultivation
Prefers a moist peaty soil in full sun or partial shade[5]. Succeeds in most soils but dislikes shallow chalk[5]. More tolerant of dry soils than other members of this genus[5]. Plants are hardy to about -25°c. There is at least one cultivar developed for its improved fruit. 'Nero' has fruits twice the size of the species with a vitamin C content of 15 - 30 mg (per 100g?). The fruit is borne in clusters of about 15, it is more flavourful and the yield is about twice that of wild forms[4]. Other cultivars developed mainly for their ornamental value include 'Viking' with extra large berries and 'Aron' with numerous large berries[3]. The sub-species A. melanocarpa elata Rehd. and A. melanocarpa grandifolia (Lindl.)Schneid. are more vigorous than the type species with larger flowers and fruits[5]. This genus is closely related to Sorbus species[5]. Plants in this genus are notably resistant to honey fungus[5].
References
Dirr. M. A. and Heuser. M. W. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press 1987-00-00 ISBN 0942375009
Rice. G. (Editor) Growing from Seed. Volume 2. Thompson and Morgan. 1988-00-00
Thomas. G. S. Ornamental Shrubs, Climbers and Bamboos. Murray 1992-00-00 ISBN 0-7195-5043-2
Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications 1990-00-00 ISBN 0-9628087-0-9
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Allardice.P. A - Z of Companion Planting. Cassell Publishers Ltd. 1993-00-00 ISBN 0-304-34324-2
Britton. N. L. Brown. A. An Illustrated Flora of the Northern United States and Canada Dover Publications. New York. 1970-00-00 ISBN 0-486-22642-5
Moerman. D. Native American Ethnobotany Timber Press. Oregon. 1998-00-00 ISBN 0-88192-453-9