Ironweed is a tall, robust perennial that brings late-season color and drama to the garden. Growing up to 6 to 8 feet tall, Ironweed is known for its clusters of deep purple flowers that bloom ...

6-foot-tall artistic flowers are blooming in Brooklyn. They're decorative and pollen-free! ... (Montague BID) debuted “Montague Street Blooms,” a 6-foot tall pop-up flower park installation.

The plants come up from rhizomes, and they produce roughly hairy stems up to 6 feet tall, often leaning over. The leaves are opposite, that is, 2 at a time, with a short stalk, ...