Definition of blueweed
1 : viper's bugloss
2 : a small weedy sunflower (Helianthus ciliaris) of the southwestern U.S. with blue-green or gray-green foliage
Explore Merriam-Webster
1818
First Known Use of blueweed
1818
Learn More about blueweed
Seen and Heard
What made you want to look up blueweed? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!