Clethra alnifolia
L.
Clethraceae
The Temperate Database is in the process of being updated, with new records being added and old ones being checked and brought up to date where necessary. This record has not yet been checked and updated.
Common Name: Sweet Pepper Bush
General Information
Clethra alnifolia is a deciduous shrub that can grow up to 2.50 metres tall.
It is harvested from the wild for local use as a source of materials.
Known Hazards
None known
Botanical References
11- Title
- Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement.
- Publication
-
- Author
- Bean. W.
- Publisher
- Murray
- Year
- 1981
- ISBN
- -
- Description
- A classic with a wealth of information on the plants, but poor on pictures.
,
43- Title
- Gray's Manual of Botany.Eighth Edition
- Publication
-
- Author
- Fernald. M. L.
- Publisher
- American Book Co.; New York
- Year
- 1950
- ISBN
- 0442222505
- Description
- A bit dated but a good and concise flora of the eastern part of N. America.
,
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
Range
Eastern N. America - Maine to New Jersey, south to Florida and Mississippi.
Habitat
Swamps, damp thickets and sandy woods[
43- Title
- Gray's Manual of Botany.Eighth Edition
- Publication
-
- Author
- Fernald. M. L.
- Publisher
- American Book Co.; New York
- Year
- 1950
- ISBN
- 0442222505
- Description
- A bit dated but a good and concise flora of the eastern part of N. America.
].
Properties
Habit | Deciduous Shrub |
Height | 2.50 m |
Pollinators | Bees |
Cultivation Status | Wild |
Cultivation Details
Prefers a well-drained lime-free sandy and peaty soil[
11- Title
- Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement.
- Publication
-
- Author
- Bean. W.
- Publisher
- Murray
- Year
- 1981
- ISBN
- -
- Description
- A classic with a wealth of information on the plants, but poor on pictures.
,
182- Title
- Ornamental Shrubs, Climbers and Bamboos.
- Publication
-
- Author
- Thomas. G. S.
- Publisher
- Murray
- Year
- 1992
- ISBN
- 0-7195-5043-2
- Description
- Contains a wide range of plants with a brief description, mainly of their ornamental value but also usually of cultivation details and varieties.
]. It loves abundant moisture at its roots[
11- Title
- Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement.
- Publication
-
- Author
- Bean. W.
- Publisher
- Murray
- Year
- 1981
- ISBN
- -
- Description
- A classic with a wealth of information on the plants, but poor on pictures.
]. Prefers a sunny position or partial shade[
164- Title
- Growing from Seed. Volume 4.
- Publication
-
- Author
- Bird. R. (Editor)
- Publisher
- Thompson and Morgan.
- Year
- 1990
- ISBN
- -
- Description
- Very readable magazine with lots of information on propagation. A good article on Yuccas, one on Sagebrush (Artemesia spp) and another on Chaerophyllum bulbosum.
].
Dormant plants are hardy to about -30°c[
184- Title
- Shrubs.
- Publication
-
- Author
- Phillips. R. & Rix. M.
- Publisher
- Pan Books
- Year
- 1989
- ISBN
- 0-330-30258-2
- Description
- Excellent photographs and a terse description of 1,900 species and cultivars.
,
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
A good bee plant[
106- Title
- The Dictionary of Useful Plants.
- Publication
-
- Author
- Coon. N.
- Publisher
- Rodale Press
- Year
- 1975
- ISBN
- 0-87857-090-x
- Description
- Interesting reading but short on detail.
], the flowers are very aromatic[
K- Title
- Plants for a Future
- Author
- Ken Fern
- Description
- Notes from observations, tasting etc at Plants For A Future and on field trips.
].
There are some named varieties developed for their ornamental value. 'Paniculata' has longer-lasting branching panicles of flowers[
182- Title
- Ornamental Shrubs, Climbers and Bamboos.
- Publication
-
- Author
- Thomas. G. S.
- Publisher
- Murray
- Year
- 1992
- ISBN
- 0-7195-5043-2
- Description
- Contains a wide range of plants with a brief description, mainly of their ornamental value but also usually of cultivation details and varieties.
]. Like the species type, the flowers of this cultivar are very sweetly scented[
245- Title
- Scented Flora of the World.
- Publication
-
- Author
- Genders. R.
- Publisher
- Robert Hale. London.
- Year
- 1994
- ISBN
- 0-7090-5440-8
- Description
- An excellent, comprehensive book on scented plants giving a few other plant uses and brief cultivation details. There are no illustrations.
].
Suckers are freely produced when the plant is grown in conditions similar to its natural habitat[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
], the plant forming thickets[
182- Title
- Ornamental Shrubs, Climbers and Bamboos.
- Publication
-
- Author
- Thomas. G. S.
- Publisher
- Murray
- Year
- 1992
- ISBN
- 0-7195-5043-2
- Description
- Contains a wide range of plants with a brief description, mainly of their ornamental value but also usually of cultivation details and varieties.
].
Plants in this genus are notably resistant to honey fungus[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
Edible Uses
None known
Medicinal
None known
Other Uses
The stalk of the blossom is used as a soap substitute[
106- Title
- The Dictionary of Useful Plants.
- Publication
-
- Author
- Coon. N.
- Publisher
- Rodale Press
- Year
- 1975
- ISBN
- 0-87857-090-x
- Description
- Interesting reading but short on detail.
].
The plants tolerate clipping and make an attractive informal hedge[
245- Title
- Scented Flora of the World.
- Publication
-
- Author
- Genders. R.
- Publisher
- Robert Hale. London.
- Year
- 1994
- ISBN
- 0-7090-5440-8
- Description
- An excellent, comprehensive book on scented plants giving a few other plant uses and brief cultivation details. There are no illustrations.
].
Propagation
Seed - sow early spring in a greenhouse[
113- Title
- The Reference Manual of Woody Plant Propagation.
- Publication
-
- Author
- Dirr. M. A. and Heuser. M. W.
- Publisher
- Athens Ga. Varsity Press
- Year
- 1987
- ISBN
- 0942375009
- Description
- A very detailed book on propagating trees. Not for the casual reader.
]. Only just cover the seed and keep the pot moist. Germination usually takes place within 1 - 3 months at 13°c[
164- Title
- Growing from Seed. Volume 4.
- Publication
-
- Author
- Bird. R. (Editor)
- Publisher
- Thompson and Morgan.
- Year
- 1990
- ISBN
- -
- Description
- Very readable magazine with lots of information on propagation. A good article on Yuccas, one on Sagebrush (Artemesia spp) and another on Chaerophyllum bulbosum.
]. When 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 once they are more than 20cm tall in late spring or early summer after the last expected frosts.
Cuttings of half-ripe wood, 7 - 10cm with a heel, mid summer in a frame[
11- Title
- Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement.
- Publication
-
- Author
- Bean. W.
- Publisher
- Murray
- Year
- 1981
- ISBN
- -
- Description
- A classic with a wealth of information on the plants, but poor on pictures.
,
113- Title
- The Reference Manual of Woody Plant Propagation.
- Publication
-
- Author
- Dirr. M. A. and Heuser. M. W.
- Publisher
- Athens Ga. Varsity Press
- Year
- 1987
- ISBN
- 0942375009
- Description
- A very detailed book on propagating trees. Not for the casual reader.
]. Very easy[
113- Title
- The Reference Manual of Woody Plant Propagation.
- Publication
-
- Author
- Dirr. M. A. and Heuser. M. W.
- Publisher
- Athens Ga. Varsity Press
- Year
- 1987
- ISBN
- 0942375009
- Description
- A very detailed book on propagating trees. Not for the casual reader.
].
Root cuttings in December/January[
113- Title
- The Reference Manual of Woody Plant Propagation.
- Publication
-
- Author
- Dirr. M. A. and Heuser. M. W.
- Publisher
- Athens Ga. Varsity Press
- Year
- 1987
- ISBN
- 0942375009
- Description
- A very detailed book on propagating trees. Not for the casual reader.
].
Suckers in the dormant season[
113- Title
- The Reference Manual of Woody Plant Propagation.
- Publication
-
- Author
- Dirr. M. A. and Heuser. M. W.
- Publisher
- Athens Ga. Varsity Press
- Year
- 1987
- ISBN
- 0942375009
- Description
- A very detailed book on propagating trees. Not for the casual reader.
]. They can be planted out direct into their permanent positions if required.
Layering of current years growth in late autumn. Takes 18 months. Can also be done in early spring[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
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