Ageratina altissima Clusters of white flowers bloom in late summer through fall, attracting bees and butterflies.
Agastache nepetoides Tall native perennial with greenish-yellow whorls of flowers that are attractive to bees and butterflies.
Salvia Lyrata Lyreleaf Sage offers striking flowers, as well as patterned foliage, and is attractive to bees and butterflies.
Kosteletzkya virginica This large pink flower has a long bloom time, May-October, and attracts many pollinators including bees, butterflies and hummingbirds.
Gentiana clausa Sets of strikingly blue flowers are clustered at the tips of single stems surrounded by a whorl of rich green leaves.
Dicentra cucularilla This spring ephemeral blooms in March and April providing early nectar for waking bees.
Zizia aurea Yellow umbels of flowers bloom in late spring, providing a welcome source of nectar for bees and other pollinators.
Mimulus ringens Small lavender colored flowers bloom throughout the summer, offering a nectar source for bees.