Halesia carolina
Silver-Bell Tree
a perennial woody deciduous member of the Halesia genus in the family Styracaceae.
Taxonomy and growth
- Family
- Styracaceae
- Genus
- Halesia
- Life cycle
- perennial
- Foliage
- deciduous
- Woodiness
- woody
- Growth rate
- moderate
- Height
- 8 m
- Spread
- 10 m
- Flower type
- hermaphrodite
Uses
Toxicity
Toxicity warning. The historical record reports a hazard for this plant. Do not use it to decide which parts are safe to eat or use medicinally.
None known
Edible uses
The ripe fruit is chewed for its acidity[4]. Unripe fruits are sometimes pickled[6][4].The fruit is about 4cm in diameter[7].
- 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.
None known
Material uses
Wood - soft, light, close-grained[14]. It weighs 35lb per cubic foot[10]. Trees occasionally grow large enough for saw timber and are then cut and used for panelling and cabinet making[9].
- Product or use
- Wood
Ecology and functions
- Ecosystem niche
- Secondary canopy
Environment
- Range
- South-eastern N. America - Virginia to Florida, west to Oklahoma.
- Light
- full sun
- Shade tolerance
- no shade
- Water
- moderate
- Hardiness
- Zone 5+
- Soil textures
- sandy, loamy
- Soil pH
- acid, neutral
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
Seed - best sown as soon as it is ripe in a cold frame[13][3][7]. It takes 18 months to germinate[3]. Warm stratifying the seed for 2 - 3 months at 14 - 25°c then cold stratifying for 2 - 3 months at 0 - 5°c can reduce the germination time. 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 greenwood, 5 - 8cm with a heel, May/June in a frame. Roots in 28 days. A fair percentage[13]. Layering in early spring as the buds break. Takes 12 months. High percentage[13].
Cultivation
Prefers a sunny sheltered position and a deep moist sandy soil[1][2]. Succeeds in most moist soils[5] and in most positions[2] so long as they are well-drained[8]. Requires a lime-free soil[7]. Dormant plants are hardy to about -25°c[5]. A very ornamental plant[1][2], it has a moderate rate of growth and lives about 100 years[9]. It can flower when only 1.2 metres tall[3]. The flowers have a delicate sweet perfume[11]. The sub-species H. tetraptera monticola forms a tree about 24 metres tall. Plants in this genus are notably resistant to honey fungus[7].
References
F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00
Bean. W. Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Murray 1981-00-00
Dirr. M. A. and Heuser. M. W. The Reference Manual of Woody Plant Propagation. Athens Ga. Varsity Press 1987-00-00 ISBN 0942375009
Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications 1990-00-00 ISBN 0-9628087-0-9
Phillips. R. & Rix. M. Shrubs. Pan Books 1989-00-00 ISBN 0-330-30258-2
Hedrick. U. P. Sturtevant's Edible Plants of the World. Dover Publications 1972-00-00 ISBN 0-486-20459-6
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Davis. B. Climbers and Wall Shrubs. Viking. 1990-00-00 ISBN 0-670-82929-3
Elias. T. The Complete Trees of N. America. Field Guide and Natural History. Van Nostrand Reinhold Co. 1980-00-00 ISBN 0442238622
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
Genders. R. Scented Flora of the World. Robert Hale. London. 1994-00-00 ISBN 0-7090-5440-8
Fernald. M. L. Gray's Manual of Botany. American Book Co. 1950-00-00
Sheat. W. G. Propagation of Trees, Shrubs and Conifers. MacMillan and Co 1948-00-00
Sargent. C. S. Manual of the Trees of N. America. Dover Publications Inc. New York. 1965-00-00 ISBN 0-486-20278-X