Carya cordiformis
(Wangenh.) K.Koch
Juglandaceae
Carya amara (F.Michx.) Nutt. ex Elliott
Carya minima (Marshall) Britton, Sterns & Poggenb.
Carya pubescens Sweet
Carya sulcata Nutt.
Hicorius amara (F.Michx.) Raf.
Hicorius cordiformis (Wangenh.) Britton
Hicorius minima Britton
Hicorius minima Sarg.
Juglans alba minima (Marshall) Castigl.
Juglans alba minima Marshall
Juglans amara F.Michx.
Juglans amara Muhl.
Juglans compressa Muhl.
Juglans cordiformis Wangenh.
Juglans mucronata Michx.
Scoria minima (Marshall) MacMill.
Scoria mucronata (Michx.) Raf.
Common Name: Bitternut
General Information
Carya cordiformis is a deciduous tree that can grow up to 52 metres tall. In forest conditions the trunk is typically long, straight and branch-free, with a short crown of ascending branches[
1212- Title
- New Trees
- Publication
-
- Author
- Grimshaw J.; Bayton R.; Wilks H.
- Publisher
- Kew Publishing; London
- Year
- 2009
- ISBN
- 1842461737
- Description
- Provides comprehensive botanical descriptions and horticultural commentary on over 800 tree species that have been introduced to cultivation in recent decades.
].
The plant is harvested from the wild for local use as a food, though the seed id generally bitter and little eaten, even by wildlife[
279- Title
- Medicinal Plants in the Republic of Korea
- Publication
-
- Author
-
- Publisher
- World Health Organisation, Manila
- Year
- 1998
- ISBN
- 92 9061 120 0
- Description
- An excellent book with terse details about the medicinal uses of the plants with references to scientific trials. All plants are described, illustrated and brief details of habitats given.
]. It is a traditional source of medicines and materials, and produces a useful woods.. It is grown as an ornamental and shade-providing tree.[
379- Title
- Silvics of North America. Agricultural Handbook No. 654.
- Publication
-
- Author
- Burns. R.M. & Honkala. B.H.
- Website
- http://www.na.fs.fed.us/spfo/pubs/silvics_manual/table_of_contents.htm
- Publisher
- USDA Forest Service; Washington DC.
- Year
- 1990
- ISBN
-
- Description
- A very comprehensice guide to about 200 species of timber trees of N. America, Hawaii and Puerto Rico. Mainly temperate species, plus a number of tropical species. It is downloadable from the Internet.
]
Carya cordiformis has a large, stable known population which is found across an extensive range, with no known major threats.The plant is classified as 'Least Concern' in the IUCN Red List of Threatened Species(2018)[
338- Title
- IUCN Red List of Threatened Species
- Publication
-
- Author
-
- Website
- http://www.iucnredlist.org/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat.
].
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 and southeastern N. America - Ontario and Quebec and south to Texas and Florida.
Habitat
Better-drained hillsides and limestone glades, low wet to dry woods, flood plains, stream banks and borders of swamps[
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.
,
82- Title
- Manual of the Trees of N. America.
- Publication
-
- Author
- Sargent. C. S.
- Website
- http://www.biodiversitylibrary.org/
- Publisher
- Dover Publications Inc. New York.
- Year
- 1965
- ISBN
- 0-486-20278-X
- Description
- Two volumes, a comprehensive listing of N. American trees though a bit out of date now. Good details on habitats, some details on plant uses. Not really for the casual reader. It can be downloaded from the internet.
], tolerating a range of soils; at elevations up to 900 metres[
229- Title
- The Complete Trees of N. America. Field Guide and Natural History.
- Publication
-
- Author
- Elias. T.
- Publisher
- Van Nostrand Reinhold Co.
- Year
- 1980
- ISBN
- 0442238622
- Description
- A very good concise guide. Gives habitats, good descriptions, maps showing distribution and a few of the uses. It also includes the many shrubs that occasionally reach tree proportions.
,
270- Title
- Flora of N. America
- Publication
-
- Author
-
- Website
- http://flora.huh.harvard.edu/fna/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses.
].
Properties
Conservation Status | Least Concern |
Edibility Rating | |
Medicinal Rating | |
Other Uses Rating | |
Habit | Deciduous Tree |
Height | 25.00 m |
Growth Rate | Slow |
Pollinators | Wind |
Self-fertile | Yes |
Cultivation Status | Wild |
Cultivation Details
Carya cordiformis has a wide native range and is tolerant of a range of climates. It is found where the mean annual precipitation ranges from 640 - 1,270mm, with most of that falling in the growing season. In the north of its range it can experiences around 2030mm of snow per year. Annual temperatures range from about 4 - 18°c, July temperatures from about 18 - 27°c, and January temperatures from -15° to 12° c. Extremes of plus 46°c down to -40°c have occurred within the range. The plant seldom grows in areas where the growing season is less than 120 or more than 240 days long[
379- Title
- Silvics of North America. Agricultural Handbook No. 654.
- Publication
-
- Author
- Burns. R.M. & Honkala. B.H.
- Website
- http://www.na.fs.fed.us/spfo/pubs/silvics_manual/table_of_contents.htm
- Publisher
- USDA Forest Service; Washington DC.
- Year
- 1990
- ISBN
-
- Description
- A very comprehensice guide to about 200 species of timber trees of N. America, Hawaii and Puerto Rico. Mainly temperate species, plus a number of tropical species. It is downloadable from the Internet.
].
Prefers a deep moisture-retentive loam in a sunny sheltered position. Plants require a good, hot summer for best development and fruit production[
1- Title
- RHS Dictionary of Plants plus Supplement. 1956
- Publication
-
- Author
- F. Chittendon.
- Publisher
- Oxford University Press
- Year
- 1951
- ISBN
- -
- Description
- Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [200]).
,
63- Title
- Nuts.
- Publication
-
- Author
- Howes. F. N.
- Publisher
- Faber
- Year
- 1948
- ISBN
- -
- Description
- Rather old but still a masterpiece. Has sections on tropical and temperate plants with edible nuts plus a section on nut plants in Britain. Very readable.
,
137- Title
- The Plantsman. Vol. 9. 1986 - 1987.
- Publication
-
- Author
- ?
- Publisher
- Royal Horticultural Society
- Year
- 1986
- ISBN
- -
- Description
- Excerpts from the periodical giving cultivation details and other notes on some of the useful plants including Carya spp and Crocus sativus.
,
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.
,
1212- Title
- New Trees
- Publication
-
- Author
- Grimshaw J.; Bayton R.; Wilks H.
- Publisher
- Kew Publishing; London
- Year
- 2009
- ISBN
- 1842461737
- Description
- Provides comprehensive botanical descriptions and horticultural commentary on over 800 tree species that have been introduced to cultivation in recent decades.
]. Slow growing[
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.
].
This is the hardiest and best growing member of this genus in Britain[
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.
], unfortunately the seed is generally bitter[
82- Title
- Manual of the Trees of N. America.
- Publication
-
- Author
- Sargent. C. S.
- Website
- http://www.biodiversitylibrary.org/
- Publisher
- Dover Publications Inc. New York.
- Year
- 1965
- ISBN
- 0-486-20278-X
- Description
- Two volumes, a comprehensive listing of N. American trees though a bit out of date now. Good details on habitats, some details on plant uses. Not really for the casual reader. It can be downloaded from the internet.
]. However, a couple of edible varieties have still been developed ('Hatch' and a thin-shelled form 'Halesite'), though we have no details on levels of bitterness[
1212- Title
- New Trees
- Publication
-
- Author
- Grimshaw J.; Bayton R.; Wilks H.
- Publisher
- Kew Publishing; London
- Year
- 2009
- ISBN
- 1842461737
- Description
- Provides comprehensive botanical descriptions and horticultural commentary on over 800 tree species that have been introduced to cultivation in recent decades.
,
K- Title
- Plants for a Future
- Author
- Ken Fern
- Description
- Notes from observations, tasting etc at Plants For A Future and on field trips.
].
This species is a prolific producer of root suckers and coppice shoots from the root crown of felled trees[
1212- Title
- New Trees
- Publication
-
- Author
- Grimshaw J.; Bayton R.; Wilks H.
- Publisher
- Kew Publishing; London
- Year
- 2009
- ISBN
- 1842461737
- Description
- Provides comprehensive botanical descriptions and horticultural commentary on over 800 tree species that have been introduced to cultivation in recent decades.
].
Hybridizes in the wild with Carya illinoinensis[
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.
]. Hybridizes with other members of this genus[
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.
].
Plants are strongly tap-rooted and should be planted in their permanent positions as soon as possible[
1- Title
- RHS Dictionary of Plants plus Supplement. 1956
- Publication
-
- Author
- F. Chittendon.
- Publisher
- Oxford University Press
- Year
- 1951
- ISBN
- -
- Description
- Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [200]).
,
137- Title
- The Plantsman. Vol. 9. 1986 - 1987.
- Publication
-
- Author
- ?
- Publisher
- Royal Horticultural Society
- Year
- 1986
- ISBN
- -
- Description
- Excerpts from the periodical giving cultivation details and other notes on some of the useful plants including Carya spp and Crocus sativus.
]. Sowing in situ would be the best method so long as the seed could be protected from mice[
1- Title
- RHS Dictionary of Plants plus Supplement. 1956
- Publication
-
- Author
- F. Chittendon.
- Publisher
- Oxford University Press
- Year
- 1951
- ISBN
- -
- Description
- Comprehensive listing of species and how to grow them. Somewhat outdated, it has been replaced in 1992 by a new dictionary (see [200]).
,
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.
].
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.
].
Most species in this genus have quite a wide range of distribution and, in order to find trees more suited to this country, seed from the most appropriate provenances should be sought[
137- Title
- The Plantsman. Vol. 9. 1986 - 1987.
- Publication
-
- Author
- ?
- Publisher
- Royal Horticultural Society
- Year
- 1986
- ISBN
- -
- Description
- Excerpts from the periodical giving cultivation details and other notes on some of the useful plants including Carya spp and Crocus sativus.
]. Most trees growing in Britain at present tend to only produce good seed after hot summers[
137- Title
- The Plantsman. Vol. 9. 1986 - 1987.
- Publication
-
- Author
- ?
- Publisher
- Royal Horticultural Society
- Year
- 1986
- ISBN
- -
- Description
- Excerpts from the periodical giving cultivation details and other notes on some of the useful plants including Carya spp and Crocus sativus.
].
Trees are self-fertile but larger crops of better quality seeds are produced if cross-pollination takes place[
229- Title
- The Complete Trees of N. America. Field Guide and Natural History.
- Publication
-
- Author
- Elias. T.
- Publisher
- Van Nostrand Reinhold Co.
- Year
- 1980
- ISBN
- 0442238622
- Description
- A very good concise guide. Gives habitats, good descriptions, maps showing distribution and a few of the uses. It also includes the many shrubs that occasionally reach tree proportions.
].
Edible Uses
Seed - raw or cooked[
161- Title
- Food Plants of the N. American Indians. Publication no. 237.
- Publication
-
- Author
- Yanovsky. E.
- Publisher
- U.S. Depf of Agriculture.
- Year
-
- ISBN
- -
- Description
- A comprehensive but very terse guide. Not for the casual reader.
,
177- Title
- Plants for Human Consumption.
- Publication
-
- Author
- Kunkel. G.
- Publisher
- Koeltz Scientific Books
- Year
- 1984
- ISBN
- 3874292169
- Description
- An excellent book for the dedicated. A comprehensive listing of Latin names with a brief list of edible parts.
]. Thin shelled but bitter and astringent[
82- Title
- Manual of the Trees of N. America.
- Publication
-
- Author
- Sargent. C. S.
- Website
- http://www.biodiversitylibrary.org/
- Publisher
- Dover Publications Inc. New York.
- Year
- 1965
- ISBN
- 0-486-20278-X
- Description
- Two volumes, a comprehensive listing of N. American trees though a bit out of date now. Good details on habitats, some details on plant uses. Not really for the casual reader. It can be downloaded from the internet.
,
183- Title
- Cornucopia - A Source Book of Edible Plants.
- Publication
-
- Author
- Facciola. S.
- Publisher
- Kampong Publications
- Year
- 1990
- ISBN
- 0-9628087-0-9
- Description
- 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.
]. Even squirrels tend to pass it over[
226- Title
- Identification Guide to the Trees of Canada
- Publication
-
- Author
- Lauriault. J.
- Publisher
- Fitzhenry and Whiteside, Ontario.
- Year
- 1989
- ISBN
- 0889025649
- Description
- Very good on identification for non-experts, the book also has a lot of information on plant uses.
]. The seed is about 25 - 40mm long[
229- Title
- The Complete Trees of N. America. Field Guide and Natural History.
- Publication
-
- Author
- Elias. T.
- Publisher
- Van Nostrand Reinhold Co.
- Year
- 1980
- ISBN
- 0442238622
- Description
- A very good concise guide. Gives habitats, good descriptions, maps showing distribution and a few of the uses. It also includes the many shrubs that occasionally reach tree proportions.
,
379- Title
- Silvics of North America. Agricultural Handbook No. 654.
- Publication
-
- Author
- Burns. R.M. & Honkala. B.H.
- Website
- http://www.na.fs.fed.us/spfo/pubs/silvics_manual/table_of_contents.htm
- Publisher
- USDA Forest Service; Washington DC.
- Year
- 1990
- ISBN
-
- Description
- A very comprehensice guide to about 200 species of timber trees of N. America, Hawaii and Puerto Rico. Mainly temperate species, plus a number of tropical species. It is downloadable from the Internet.
]. The seed ripens in late autumn and, when stored in its shell in a cool place, will keep for at least 6 months[
K- Title
- Plants for a Future
- Author
- Ken Fern
- Description
- Notes from observations, tasting etc at Plants For A Future and on field trips.
].
Medicinal
The oil from the seeds has been used in the treatment of rheumatism[
226- Title
- Identification Guide to the Trees of Canada
- Publication
-
- Author
- Lauriault. J.
- Publisher
- Fitzhenry and Whiteside, Ontario.
- Year
- 1989
- ISBN
- 0889025649
- Description
- Very good on identification for non-experts, the book also has a lot of information on plant uses.
].
The bark is diuretic and laxative[
257- Title
- Native American Ethnobotany
- Publication
-
- Author
- Moerman. D.
- Publisher
- Timber Press. Oregon.
- Year
- 1998
- ISBN
- 0-88192-453-9
- Description
- 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.
].
Agroforestry Uses:
he deep lateral roots of this species make it a valuable tree for watershed protection[
338- Title
- IUCN Red List of Threatened Species
- Publication
-
- Author
-
- Website
- http://www.iucnredlist.org/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat.
].
Trees are late coming into leaf (usually in late spring to early summer) and they lose their leaves early in the autumn (usually in October)[
137- Title
- The Plantsman. Vol. 9. 1986 - 1987.
- Publication
-
- Author
- ?
- Publisher
- Royal Horticultural Society
- Year
- 1986
- ISBN
- -
- Description
- Excerpts from the periodical giving cultivation details and other notes on some of the useful plants including Carya spp and Crocus sativus.
]. Whilst in leaf they cast a heavy shade. These factors combine to make the trees eminently suitable for a mixed woodland planting with shrubs and other trees beneath them[
137- Title
- The Plantsman. Vol. 9. 1986 - 1987.
- Publication
-
- Author
- ?
- Publisher
- Royal Horticultural Society
- Year
- 1986
- ISBN
- -
- Description
- Excerpts from the periodical giving cultivation details and other notes on some of the useful plants including Carya spp and Crocus sativus.
].
Other Uses
An oil expressed from the seeds has been used as an illuminant in oil lamps[
229- Title
- The Complete Trees of N. America. Field Guide and Natural History.
- Publication
-
- Author
- Elias. T.
- Publisher
- Van Nostrand Reinhold Co.
- Year
- 1980
- ISBN
- 0442238622
- Description
- A very good concise guide. Gives habitats, good descriptions, maps showing distribution and a few of the uses. It also includes the many shrubs that occasionally reach tree proportions.
]. Mixed with grease, it is rubbed into the skin to deter mosquitos[
257- Title
- Native American Ethnobotany
- Publication
-
- Author
- Moerman. D.
- Publisher
- Timber Press. Oregon.
- Year
- 1998
- ISBN
- 0-88192-453-9
- Description
- 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.
].
The fibrous bark is used to make chairs[
257- Title
- Native American Ethnobotany
- Publication
-
- Author
- Moerman. D.
- Publisher
- Timber Press. Oregon.
- Year
- 1998
- ISBN
- 0-88192-453-9
- Description
- 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.
].
Often used as a potted stock plant for grafting varieties of pecans (Carya illinoensis)[
227- Title
- Trees of North Texas
- Publication
-
- Author
- Vines. R.A.
- Publisher
- University of Texas Press.
- Year
- 1982
- ISBN
- 0292780206
- Description
- A readable guide to the area, it contains descriptions of the plants and their habitats with quite a bit of information on plant uses.
].
Wood - heavy, very hard, strong, elastic, tough, close grained[
82- Title
- Manual of the Trees of N. America.
- Publication
-
- Author
- Sargent. C. S.
- Website
- http://www.biodiversitylibrary.org/
- Publisher
- Dover Publications Inc. New York.
- Year
- 1965
- ISBN
- 0-486-20278-X
- Description
- Two volumes, a comprehensive listing of N. American trees though a bit out of date now. Good details on habitats, some details on plant uses. Not really for the casual reader. It can be downloaded from the internet.
,
227- Title
- Trees of North Texas
- Publication
-
- Author
- Vines. R.A.
- Publisher
- University of Texas Press.
- Year
- 1982
- ISBN
- 0292780206
- Description
- A readable guide to the area, it contains descriptions of the plants and their habitats with quite a bit of information on plant uses.
,
229- Title
- The Complete Trees of N. America. Field Guide and Natural History.
- Publication
-
- Author
- Elias. T.
- Publisher
- Van Nostrand Reinhold Co.
- Year
- 1980
- ISBN
- 0442238622
- Description
- A very good concise guide. Gives habitats, good descriptions, maps showing distribution and a few of the uses. It also includes the many shrubs that occasionally reach tree proportions.
]. It weighs 47lb per cubic foot[
227- Title
- Trees of North Texas
- Publication
-
- Author
- Vines. R.A.
- Publisher
- University of Texas Press.
- Year
- 1982
- ISBN
- 0292780206
- Description
- A readable guide to the area, it contains descriptions of the plants and their habitats with quite a bit of information on plant uses.
]. Although the wood tends to be brittle, it has an amazing quality of shock-resistance and is used for hoops, tool handles etc, though it is considered to be inferior to other hickories[
82- Title
- Manual of the Trees of N. America.
- Publication
-
- Author
- Sargent. C. S.
- Website
- http://www.biodiversitylibrary.org/
- Publisher
- Dover Publications Inc. New York.
- Year
- 1965
- ISBN
- 0-486-20278-X
- Description
- Two volumes, a comprehensive listing of N. American trees though a bit out of date now. Good details on habitats, some details on plant uses. Not really for the casual reader. It can be downloaded from the internet.
,
227- Title
- Trees of North Texas
- Publication
-
- Author
- Vines. R.A.
- Publisher
- University of Texas Press.
- Year
- 1982
- ISBN
- 0292780206
- Description
- A readable guide to the area, it contains descriptions of the plants and their habitats with quite a bit of information on plant uses.
,
229- Title
- The Complete Trees of N. America. Field Guide and Natural History.
- Publication
-
- Author
- Elias. T.
- Publisher
- Van Nostrand Reinhold Co.
- Year
- 1980
- ISBN
- 0442238622
- Description
- A very good concise guide. Gives habitats, good descriptions, maps showing distribution and a few of the uses. It also includes the many shrubs that occasionally reach tree proportions.
].
A very good fuel, burning well and giving off a lot of heat[
229- Title
- The Complete Trees of N. America. Field Guide and Natural History.
- Publication
-
- Author
- Elias. T.
- Publisher
- Van Nostrand Reinhold Co.
- Year
- 1980
- ISBN
- 0442238622
- Description
- A very good concise guide. Gives habitats, good descriptions, maps showing distribution and a few of the uses. It also includes the many shrubs that occasionally reach tree proportions.
]. The wood makes a good quality charcoal[
338- Title
- IUCN Red List of Threatened Species
- Publication
-
- Author
-
- Website
- http://www.iucnredlist.org/
- Publisher
-
- Year
- 0
- ISBN
-
- Description
- A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat.
].
Propagation
Seed - requires a period of cold stratification. It is best sown in a cold frame as soon as it is ripe[
78- Title
- Propagation of Trees, Shrubs and Conifers.
- Publication
-
- Author
- Sheat. W. G.
- Publisher
- MacMillan and Co
- Year
- 1948
- ISBN
- -
- Description
- A bit dated but a good book on propagation techniques with specific details for a wide range of plants.
]. Stored seed should be kept moist (but not wet) prior to sowing and should be sown in a cold frame as soon as possible[
78- Title
- Propagation of Trees, Shrubs and Conifers.
- Publication
-
- Author
- Sheat. W. G.
- Publisher
- MacMillan and Co
- Year
- 1948
- ISBN
- -
- Description
- A bit dated but a good book on propagation techniques with specific details for a wide range of plants.
]. Where possible, sow 1 or 2 seeds only in each deep pot and thin to the best seedling. If you need to transplant the seedlings, then do this as soon as they are large enough to handle, once more using deep pots to accommodate the tap root. Put the plants into their permanent positions as soon as possible, preferably in their first summer, and give them some protection from the cold for at least the first winter[
78- Title
- Propagation of Trees, Shrubs and Conifers.
- Publication
-
- Author
- Sheat. W. G.
- Publisher
- MacMillan and Co
- Year
- 1948
- ISBN
- -
- Description
- A bit dated but a good book on propagation techniques with specific details for a wide range of plants.
,
K- Title
- Plants for a Future
- Author
- Ken Fern
- Description
- Notes from observations, tasting etc at Plants For A Future and on field trips.
]. Seed can also be sown in situ so long as protection is given from mice etc and the seed is given some protection from cold[
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 plastic bottle with the top and bottom removed and a wire mesh top fitted to keep the mice out is ideal)