Companion Perennials for:
Bulbs Likely to Perennialize
in Zone 5 (Ithaca, NY climate)
How this list was determined:
Data taken during our trials included the number of plants and flowers emerged. If the 2007 numbers were equal to or greater than the original number of bulbs planted in 2004, they were determined to be "likely to perennialize." Learn more about the trials.
Thumbnail photos courtesy of IBC
Department of Horticulture, 134A Plant Sciences Bldg, Ithaca, NY 14853 USA, email: email@example.com | 607-255-4568/1789 | Fax, 607-255-9998/0599
© 2007 Department of Horticulture, College of Agriculture and Life Sciences, Cornell University