Read more: 25 Flower Bed Ideas That Will Bring Your Outdoor Space To Life Providing bright blue blooms, lobelia is a favorite among gardeners for its rare color. However, lobelias can also be pink, ...

Heliotrope is a charming annual with clusters of small, fragrant flowers in shades of purple, blue, and white. These flowers are particularly appealing to bumblebees, blooming from late spring to ...