Tree Conservation

• The American Chestnut Foundation  - Aims to restore the American chestnut tree to its native range within the woodlands of the eastern United States, using scientific research and breeding program.
• British Conifer Society  - Group of conifer enthusiasts promoting the wider use of unusual dwarf and ornamental varieties in gardens.
• Elm Research Institute  - National movement organized to save the elm from extinction through disease-resistant cultivar propagation, information dissemination, legal action, and tree grant programs.
• International Conifer Conservation Programme  - Combines research with international capacity building for conifer conservation. Gives main activities, publications, and related links.
• International Tree Foundation  - Highlights a charity that fosters an appreciation on trees both in United Kingdom and overseas.
• Magnolia Society  - Includes care and propagation information, cultivar checklist, specie classification, and details on related merchandise and contacts.
• Tree Trail  - Describes some rare tree species native to the eastern United States, and provides information about growing them on private property.