Perennials
Verbena bonariensis (Purpletop Vervain)
A tall, airy, see-through perennial with nectar-rich lilac-purple flower clusters on slender, wiry stems from summer into autumn.
Airy plants with clusters of small flowers, often purple or lilac, held on wiry stems. They flower for months and are a magnet for bees and butterflies.
Perennials
Verbena rigida (Slender Vervain)
A spreading perennial with fragrant lilac-purple flower clusters on stiff stems through summer, loved by bees and butterflies.