Blue flowers can be particularly prized in summer, where their cool nature contrasts with summer heat (if we are lucky).

Read more: 25 Flowers That Hummingbirds Absolutely Love ... the pale violet blue 'Delft Blue,' and the gorgeous deep blue 'Royal Navy.' Consider grape hyacinths like 'Dark Eyes' in cobalt with ...

If you’re looking for vibrant pinks or royal blue flowers, this clump-forming perennial is for you. “Astilbe produces attractive, feathery plumes of flowers in various colors and is well-suite ...

Until the annuals gain full speed, early summer can lack color. But if we plan properly, June-blooming perennials can bridge ...

While patience is often required when dealing with many perennials, with gardeners saying they "sleep, creep, leap, Catmint is a reliable choice that typically offers lavender-blue and pink ...