Wooly blue curls is a specific plant species, but there are many synonyms that can be used to describe this flora. Known also as trichostema, this herbaceous perennial is native to California and is a part of the mint family. Some of the synonyms include wild lavender, Lacy phacelia, purple heads, and cobweb thistle. The plant derives its name from its unique appearance. The flowering tips of the plant are covered in tiny hairs that give it a wooly appearance, while the flowers themselves are a vibrant shade of blue and form a dense cluster. This beautiful plant provides much-needed habitat for native bees and hummingbirds.