Here are 12 plants that will add the elusive blue color to your garden.

USDA Hardiness Zones: 8 to 11Sun Exposure: Full sun to part shadeSoil Needs: Fertile, moist, and well-draining

USDA Hardiness Zones: 5 to 11Sun Exposure: Full sun to part shadeSoil Needs: Humusy, moist, and well-draining

USDA Hardiness Zones: 3 to 10Sun Exposure: Full sun to part shadeSoil Needs: Average, dry to medium moisture, and well-draining

USDA Hardiness Zones: 2 to 11Sun Exposure: Full sun to part shadeSoil Needs: Rich and well-draining (but tolerates poor, dry soil)

USDA Hardiness Zones: 5 to 9Sun Exposure: Full sunSoil Needs: Loose, loamy, medium moisture, and well-draining

USDA Hardiness Zones: 2 to 11Sun Exposure: Full sunSoil Needs: Average, medium moisture, and well-draining

USDA Hardiness Zones: 4 to 8Sun Exposure: Full sun to part shadeSoil Needs: Rich, acidic, and evenly moist

USDA Hardiness Zones: 3 to 9Sun Exposure: Part shadeSoil Needs: Rich clay or loam, consistently moist, and well-draining

USDA Hardiness Zones: 2 to 11Sun Exposure: Full sun to part shadeSoil Needs: Rich, moist, and sandy

USDA Hardiness Zones: 4 to 8Sun Exposure: Part shade to full shadeSoil Needs: Rich, moist, neutral to alkaline, and well-draining

USDA Hardiness Zones: 7 to 10Sun Exposure: Full sun to part shadeSoil Needs: Loamy, evenly moist, and well-draining

USDA Hardiness Zones: 2 to 8Sun Exposure: Full sun to part shadeSoil Needs: Average and well-draining