Perennial herb 1-3 feet tall, spreading from rhizomes, stem is short and hairy. Leaves are opposite, broadly ovate-deltoid to heart-shaped, 2-4" long and 1-2" wide, palmately veined, short-hairy to smooth, tips accute, margins crenate-serrate, bases broadly tapering to heart-shaped. Petioles shorter than blades. Ray flowers are absent, disk flowers blue-purple 35-70; involucral bracts awl-shaped, purple tipped, nearly smooth, about 0.2" long, heads discoid, numerous in terminal corymbs. Bloom time July thru October. Found in moist woods, wet meadows, and other low areas. The name coelestinum means 'heavenly' in reference to the color of the flowers.
A page for wildflower and hiking enthusiast. A lot of my pictures, both wildflowers and scenery, come from the beautiful Tennessee State Parks. I use the Lady Bird Johnson Wildflower Center for my description of native plants. All non-native plants will use someone else for the description. The best way to follow this blog is to enter your e-mail address below. You will receive an e-mail that looks just like the post with all the pictures.
Comments
Comments are encouraged and appreciated. We are amateur botanist, and we do make mistakes sometimes with our identifications. We strive to make this a good identifying resource. All comments are moderated by me and may take several days to appear. This is due to the high number of inappropriate comments that have nothing to do with this subject.
Thursday, July 7, 2011
Mistflower (Canoclinium coelestinum)
Perennial herb 1-3 feet tall, spreading from rhizomes, stem is short and hairy. Leaves are opposite, broadly ovate-deltoid to heart-shaped, 2-4" long and 1-2" wide, palmately veined, short-hairy to smooth, tips accute, margins crenate-serrate, bases broadly tapering to heart-shaped. Petioles shorter than blades. Ray flowers are absent, disk flowers blue-purple 35-70; involucral bracts awl-shaped, purple tipped, nearly smooth, about 0.2" long, heads discoid, numerous in terminal corymbs. Bloom time July thru October. Found in moist woods, wet meadows, and other low areas. The name coelestinum means 'heavenly' in reference to the color of the flowers.
Subscribe to:
Post Comments (Atom)
I'm trying to identify the flower I found in Ottawa in September 2013. I thought it was thistle, at first, but the leaves don't seem right.
ReplyDeleteHere is a link to the photo: http://wynnanne.blogspot.ca/2013/09/walkies.html?showComment=1378937524943#c1359201005011674643
Hi Winn, I can't be absolutely sure but I think what you have taken a picture of is Canada-Cockleburr. I am a lot more familiar with wildflowers in the South Eastern US. You can see my post here. http://wallacegeo.blogspot.com/2012/07/canada-cockleburr-xanthium-strumarium.html
Delete