Perennial hibiscus (Hibiscus syriacus) - This showy flower can grow up to 8 feet tall and comes in a variety of colors, including red, pink, white, and purple. It blooms in summer and fall.
Oriental lily (Lilium orientalis) - These fragrant flowers grow 4-6 feet tall and come in a variety of colors, including white, yellow, orange, and red. They bloom in summer.
Joe Pye weed (Eupatorium purpureum) - This tall, native wildflower can grow up to 8 feet tall and has clusters of purple flowers that bloom in summer.
Delphinium (Delphinium spp.) - These stately flowers grow 3-6 feet tall and come in a variety of colors, including blue, white, pink, and purple. They bloom in spring and summer.
Herbstonne black-eyed Susan (Rudbeckia hirta 'Herbstonne') - This tall, easy-to-grow perennial can grow up to 6 feet tall and has bright yellow flowers with black centers. It blooms in summer.
Herbstonne black-eyed Susan
Hollyhock (Alcea rosea) - These tall, stately flowers can grow up to 8 feet tall and come in a variety of colors, including red, pink, white, and purple. They bloom in summer.
Boltonia (Boltonia asteroides) - This tall, airy flower can grow up to 6 feet tall and has small, white flowers that bloom in summer.
Goatsbeard (Aruncus dioicus) - This tall, feathery flower can grow up to 6 feet tall and has white flowers that bloom in summer.
Giant sunflower (Helianthus maximiliani) - These giant sunflowers can grow up to 12 feet tall and have large, yellow flowers. They bloom in summer.
Mexican sunflower (Tithonia rotundifolia) - These tall, daisy-like flowers can grow up to 6 feet tall and have orange flowers. They bloom in summer.