The data available in these searches are extracted from the on-line Living Collections database at The Holden Arboretum.
Entries can be either upper case or lower case.
Multiple search criteria should be separated by a comma. To look up both Acer Rubrum C . and Rhododendron lepidotum Wall. If you wish to search other arboreta and botanical gardens try this site . For further information on the living collections at The Holden Arboretum click here .