Blue Flowers: Types & Pictures

Known for attracting bees and butterflies, these blue flowers are unique because they have 10 petals that sprout out like trumpets.

• Plant in full sun.
• Needs well-drained soil.
• Grows in zones 2-11.

The globe thistle adds an interesting look to any garden and is named for its globe shaped blooms. These blue flowers are also fantastic for attracting bees and butterflies.

• Plant in full sun or partial shade.
• Needs well-drained soil.
• Grows in zones 3-9.

The Iris features lovely , colorful petals which will sometimes bloom both in the beginning of spring and then again in late summer. They require a lot of water, so make sure to plant them near a water source such as a stream or a sprinkler.

• Plant in all sun types.
• Needs moist, well-drained soil.
• Grows in zones 3-9.

These flowers are bushy blossoms that are easy to recognize both by their look and scent. Hydrangea are naturally purple, but you can turn them blue by planting them in an acidic soil. If you like blue hydrangeas, check out our article about different types of hydrangeas + gardening tips.

• Plant in full sun or partial shade.
• Needs moist, well-drained soil.
• Grow in zones 4-9.

The highly scented blooms will attract bees, bunnies and even deer to your garden. Empire Blue Butterfly Bush feature pale blue flowers with bright orange centers and are sure to attract people as well!

• Plant in full sun.
• Needs well-drained soil.
• Grows in zones 5-10.

Image source: Plants to Plant

These cone shaped flowers will attract many bees, birds and butterflies to your garden. Be careful that you don’t try to join in on the feast, as oxford blues can be dangerous if ingested by humans or pets.

• Plant in full sun.
• Needs dry, well-drained soil.
• Grows in zones 9-11.

Blue delphiniums blooms are a popular choice in wildflower bouquets. Although they are dainty, they can grow very tall, so make sure to give them something to lean up against. With something to lean on,  they can reach their full potential.

• Plant in full sun or partial shade.
• Needs well-drained soil.
• Grows in zones 3-7.

A perfect ground cover that produces glossy, dark green leaves and blue or white flowers in early spring. Grow vinca anywhere you need a fast-growing cover.

• Plant in full sun or partial shade.
• Needs well-drained soil.
• Grows in zones 4-8.

No one has to worry about forgetting this stunning flower. Although it may be tiny, its bright color will quickly make this one of your favorites. The blooms self seed, so you can have plenty of these in your garden all year long.

• Plant in partial shade.
• Needs moist, well-drained soil.
• Grows in zones 3-8.

Although very pretty, gentians are hard to grow. They make great ground covering, but to have guaranteed success you purchase them when they have already started to grow and are about to bloom.

• Plant in full sun or partial shade.
• Needs moist, well-drained soil.
• Grows in zones 3-8.

Perennial geranium flowers seed easily and bloom from early summer to early fall. The flowers come in a variety of colors, including blue, and  have a peppery smell.

• Plant in full sun or partial shade.
• Needs moist, well-drained soil.
• Grows in zones 4-8.

This dainty flower is perfect for a garden that doesn’t get a lot of sun. Brunnera’s heart shaped leaves are also a lovely addition to any floral arrangement.

• Plant in shade.
• Needs moist, well-drained soil.
• Grows in zones 3-7.

Hyacinth bulbs bloom in spring, producing clusters of tiny blue or purple flowers that resemble grapes. Grape Hyacinth are the perfect flowers for attracting birds to your yard, and their blue coloring is stunning.

• Plant in full sun or partial shade.
• Needs well-drained soil.
• Grows in zones 4-8.

This flowering vine produces extravagant flowers all season long. To ensure a long bloom, make sure you keep the roots cool by covering the ground with mulch or smaller plants.

• Plant in full sun.
• Needs moist, well-drained soil.
• Grows in zones 3-9.

Image source: Better Homes & Gardens

These blooms have the perfect name, the 5 petals give them a star shape and they are a shy shade of blue. While they start out blue, they will turn a lovely shade of yellow during summer. If you have problems with deer and rabbits eating your flowers, this is the perfect one to grow as the scent will help keep them away.

• Plant in full sun or partial shade.
• Needs well-drained soil.
• Grows in zones 3-9.

Salvia spreads quickly, forming clump like masses with stalks of blue, red or lavender flowers. While it is considered an annual, the plant self-seeds quickly, so you will probably have some of these flowers throughout your garden.

• Plant in Full sun or partial shade.
• Needs well-drained soil.
• Grows in zones 4-9.

This adorable little flower with bell shaped blooms is sure to be a favorite in any garden. While it can grow in both white and purple/blue varieties, blue is the most common. Bellflowers make a perfect ground cover plant and also grow well in window boxes.

• Plant in full sun or partial shade.
• Needs well-drained soil.
• Grows in zones 3-9.

This is worth planting in your garden if you are an early riser. The large petals on this flower close up every evening and then reopen in the morning. They come in many colors, although blue is a favorite.

• Plant in full sun.
• Needs well-drained soil.
• Grows in zones 3-10.

Image source: Landscape of Us

If you are looking for a striking plant that has an interesting history, this is the one. The blue false indigo is easy to take care of, and was used by Native Americans and early European settlers to dye cloth.

• Plant in full sun or partial shade.
• Needs well-drained soil.
• Grows in zones 3-9.

Image source: DiscoverLife.org

If you have poor soil in your yard, this is the plant for you. These tiny blue petals with red and green stems are the perfect addition to any yard.

• Plant in partial shade.
• Needs moist soil.
• Grows in zones 6-8.

Image source: Fairview Garden Center

This easy to grow flower is perfect for attracting butterflies. It is also a fantastic flower to use as ground cover for plants that need help establishing deep roots.

Agapanthus

The Blue Mist Shrub (Caryopteris)

Himalayan Blue Poppy

Love in A Mist

Lungwort

Siberian Squill

Columbine

Flax

Lobelia

Lupine

Sweet Pea

Veronica

Glory of the Snow

Poorman’s Weatherglass

Birdbill Dayflower

Larkspur

Bluecrown Passionflower

Desert Bluebells

Stiff Blue-eyed Grass

Scabiosa

Learn about other types of flowers here.