10 Blue Annual Flowers Soothing Beauties
If you see perennials on our list, it’s because they are also grown as annuals in colder growing zones. Some perennials do well in lower temperatures for one season, but likely won’t survive for the long term. 1. Floss Flower Botanical name: Ageratum houstonianum Common names: bluemink, blueweed USDA hardiness zones: 10 to 11 Sun exposure: full sun to partial shade Mature size: up to 36 inches tall and 18 inches wide Bloom time: summer to fall Flower colors: blue, lavender, pink, white This showy annual with “flossy” blooms is a go-to for anyone who loves blue or lavender in the garden....