For years, we have been collecting websites that are related to all things horticultural and entering them into our. We have extensive listings of gardens, arboreta, plant organizations and informational sites from around the world.

Our index pages do the searching for you. The indexes are provided in a wide range of options. Gardens and organizations are listed by country or state or type. Information sites are indexed by source, topics, plant species, and many more categories.

If you would like to add your site to our database or have a comment or find a broken link, please send us an email

- Resources for plant care and maintenance divided by Plant Species or Plant Types
- Public Gardens, Arboreta and Conservatories around the United States and the World.
- Garden Clubs, Plant Groups and Societies from each U.S. state and for other nations.
- Information by specific plant species such as Dogwoods or Maples including care, organizations and gardens.
- Resources based on plant types such as bamboo, orchids, etc.
- Insect, Disease and Abiotic problems of landscape plants.
- Digital images of ornamental plants by species or type of plant
- Information from colleges and universities in the U.S. and around the world including Cooperative Extension Services, Horticulture and Botany Departments. This includes factsheets and other media.
- Plant Explorers, Hybridizers and others who have contributed to ornamental plants.
- Botany, herbaria and information about how plants grow and how they are classified.
- Journals, Magazines, Government and University sources of plant information.
- State, Federal and other Governmental sources of plant information.

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