Of the 280,000 flowering plants on earth, only 10 percent of them are blue. Whether you’re looking for a showstopping perennial, an easy annual, or a pollinator-friendly flower, there are beautiful blue blooms for nearly every type of garden. Just keep in mind that some flowers commonly described as “blue” can lean more lavender or purple depending on the variety and growing conditions. Add to Google settingsFrom towering delphiniums and classic hydrangeas to delicate forget-me-nots, these gorgeous blue flowers will bring an unexpected pop of color to your yard. We’ve also included the key growing details you need—including sunlight, bloom time, and hardiness—so you can find the best blue flowers for your garden.