Peonies ... iris : perennials, evergreens, shrubs, roses - Hoffman Peony Gardens.; Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hudson, Ohio, Hoffman Peony Gardens, [1922], 1922)
https://www.biodiversitylibrary.org/bibliography/126574
Keywords: Bulbs (Plants)|Catalogs|Hudson|Irises (Plants)|Nursery stock|Ohio|Peonies|Varieties|