Tall, with robust purple flowers, ironweed is a perennial ... A perennial with large, purplish stems and small, white to ...

There are some tall plants for shade that have been kept in the dark for far too long ... inflorescence bearing striking white and purple flowers. They always remind me of snapdragon flowers.’ ...

This hardy herb can grow to 6 feet tall, producing reddish-purple flower clusters "hovering on ... Dwyer says. Its dark foliage pumps up the drama even further. "White is a color that I think ...