Anise hyssop, also known as butterfly mint, is a fragrant perennial with upright flower spikes that bloom from June to September. Traditional varieties have blue, lavender, or purple bloo… See more

Blooming from August to October, ‘Autumn Joy’ stonecrop is a clump-forming herbaceous perennial with large, flat heads of tiny, rosy red flowers. Upright stems grow 18 inches t… See more

Balloon flower is an eye-catching, clump-forming perennial that gives a cheerful display of color to the late summer garden. Mature clumps grow from 1 to 2.5 feet tall, and young … See more

Bee balm, or wild bergamot, is a tall, attractive perennial with whorls of tubular flowers that add a bold punch of color to the late summer garden. Fragrant plants grow 2 to 4 feet t… See more