Are there any blue annuals?

Centaurea cyanus, or cornflower, is a cool weather annual that is easily grown in average, medium moisture, well drained soils in full sun to light shade. Purple blue flowers bloom from late spring into summer and attract butterflies.

What kind of annual flowers are blue?

LAGUNA® DARK BLUE Lobelia A tiny touch of white accents the intense blue flowers. This is a vigorous, heat tolerant selection that will bloom through the summer months in most climates and then continue to put on a show deep into fall. Grow Lucia Dark Blue as a filler in combination containers and landscapes.

Are there any truly blue flowers?

Delphiniums (Delphinium spp.) produce naturally blue flowers thanks to the plant pigment delphinidin. This is the substance Suntory used to create its blue rose. Irises are more commonly lavender or purple, but where there is purple, breeders can push the flowers toward a blue-purple.

What are blue flowers that bloom all summer?

Bellflower. Also known as Campanula or bluebell, these cheery blue flowers are treasured for their nodding blooms with five pointed petals. Bellflower appreciates temperate climates in zones 3-9 with moderately cool nights and will bloom heaviest during June and July, with some blooms lasting well into the fall season.

Which plant has blue flowers?

Iris setosa, also known as bristle-pointed iris, produces delicate blue or purple-blue flowers in late spring and early summer. Grow in well-drained soil in full sun or partial shade. Other blue or purple flowering iris to grow are Iris sibirica ‘Blue King’ and Iris ‘Harmony’.

Are there blue petunias?

There are now even many true blue varieties of petunias available for any red, white, and blue patriotic container display you can dream up or simply for an addition to blue flower gardens. Let’s learn more about popular blue petunia cultivars to add to your garden.

What is the best blue flower?

20 Brilliant Blue Flowers for Your Garden

  • of 20. Delphinium. These popular wildflowers stand tall, so make sure to give them something to lean up against for support.
  • of 20. Love-in-a-Mist.
  • of 20. Aster.
  • of 20. Himalayan Blue Poppy.
  • of 20. Lily of the Nile.
  • of 20. Hydrangea.
  • of 20. Columbine.
  • of 20. Globe Thistle.

Do blue peonies exist?

These popular plantings flower in a rainbow of hues—every color, that is, but blue. Peonies come in several forms, including herbaceous peonies, tree peonies, and Itoh peonies (which are intersectional hybrids), among others.

What is the rarest flower color?

from Cornell Botanic Gardens Did you know that blue is the rarest flower color? Brandon George, graduate student in Public Garden Leadership at Cornell University, takes an in-depth talk on the color blue, why it is so rare in the plant world, and some tips for displaying it in a garden.

Are there any blue perennials?

Globe thistles are a very drought-resistant perennial that produces spherical stunning blue flowers in the mid to late summer.

Do Wave petunias come in blue?

The velvety, dark blue 2-inch blooms cover this trailing plant for the growing season. The plants are capable of spreading 3 to 4 feet like a ground cover. Mature plant height can be 4 to 7 inches. The Wave® Blue improvement is little garden toil.

What do petunias symbolize?

In most cases, this flower is used to symbolize resentment and anger when chosen as a tattoo. This is especially true when it is used to represent someone with whom you have had a disagreement. However, more often than that, the petunia is used to symbolize a desire to spend time with another person.