Compiled by Elaine Gandolph Hendricks. Dates for some species extended by additional observations in the years 1996-1998 by Karen Matz. The table starts with flowering of Skunk Cabbage on March 1st and progresses through the season to Black Nightshade on October 11th. This web link is a table of around 340 wildflowers of Ohio listed in chronological order for sequence of bloom, with data on beginning and ending dates of bloom as well as scientific and common names of plants. An excellent web site for color pictures of 480 wildflowers and native plants of Oklahoma.
Background notes discuss phenology and colour.
Bloom times, organized by month, for about 140 wildflowers of the southern Appalachian bioregion. Some plants link to individual pages containing color photos and botanical descriptions. The Spring, Summer, and Fall wild flower pages contain high quality thumb-nail images of wildflowers blooming by season, with links to more brief information on species and habitat. A floral calendar for about 135 wildflowers and native plants of New York, recorded by the Crescent Trail Association. The Crescent Trail is a footpath in the Town of Perinton, a suburb southeast of Rochester, New York on the historic Erie Canal between the Finger Lakes and Lake Ontario.