Here are 10 easy-to-grow perennial flowers that will add interest to your yard year after year.

USDA Growing Zones: 3 to 9Color Varieties: Purple, pink, or whiteSun Exposure: Full sunSoil Needs: All types of soil with good drainage

USDA Growing Zones: 2 to 10Color Varieties: Purple, white, orange, yellow, pink, or redSun Exposure: Full sun or part shadeSoil Needs: Sandy, rocky, and clay soils with good drainage

USDA Growing Zones: 3 to 8Color Varieties: White, coral, pink, or redSun Exposure: Full sun to part shadeSoil Needs: Any soil with good drainage

USDA Growing Zones: 3 to 9Color Varieties: White or pinkSun Exposure: Full sun to part shadeSoil Needs: Any soil with good drainage

USDA Growing Zones: 3 to 9Color Varieties: Blue, purple, and whiteSun Exposure: Full sunSoil Needs: Any soil with good drainage

USDA Growing Zones: 3 to 9Color Varieties: Blue, white, yellow, gold, or greenSun Exposure: Full sun to partial shade depending on varietySoil Needs: Any soil with good drainage

USDA Growing Zones: 2 to 9Color Varieties: Pink, white, red, or yellow flowersSun Exposure: Full sunSoil Needs: Any well-drained amended soil

USDA Growing Zones: 4 to 9Color Varieties: Pale blue to azureSun Exposure: Full sun Soil Needs: Any well-drained soil

USDA Growing Zones: 4 to 9Color Varieties: Pale blue to azureSun Exposure: Full sun Soil Needs: Any well-drained soil (salt-tolerant)

USDA Growing Zones: 3 to 9Color Varieties: Blue, purple, or white Sun Exposure: Full sun Soil Needs: Rich soil with good drainage