Baby Blue Eyes is a low-growing, blue-flowered plant that spreads and has succulent stems. It is drought-resistant, prefers full sun, and grows in sandy or loam soils.
Hydrangeas are famous for their big, cloud-like blooms; with the right soil, they turn a gorgeous shade of blue. Acidic conditions help produce that signature hue.
Morning Glory vines are famous for their large, trumpet-shaped blue flowers that open each morning and close in the afternoon. They require full sun, well-drained soil, and regular watering.
Known for their sword-like leaves and bold flowers, irises come in a range of colors, blue being one of the most striking. Plant them in well-drained soil with the tops of their rhizomes exposed to sunlight.