1. Peruvian Lily
   Anthurium
2. Hydrangea
   Carnation

Hydrangea, sometimes called Hortensia, is a genus consisting of 70 – 75 species of flowering plants which are native to regions of eastern Asia and the Americas. Most species are seen growing in white, but they also grow in blue as well as light and dark purple.

1. Bird of Paradise
   Carnation
2. Delphinium
   Heather

Dianthus caryophyllus, sometimes called a carnation or a clove pink, is a species of flowering plants which are native to different Mediterranean regions. The flowers produced either occur singly or together in a variety of colors, including white, pink and purple.

1. Zinnia
   Camelia
2. Peach blossom
   Morning glory

Morning glory is a species of flowering plants which were given their names because they fully bloom early in the morning. Apart from being found growing in gardens in a variety of colors, including blue and purple, they have been used for their laxative properties.

1. Chrysanthemum
   Curly Willow
2. Coxcomb
   Impatiens

Impatiens, sometimes called snapweed or touch-me-not, is a genus of flowers comprised of 1,000 species of flowering plants. They are used as a popular remedy for different types of insect bites and stings.

1. Globe thistle
   Hydrangea
2. Larkspur
   Orchid

Globe thistle is a species of plants which belong to the same family as sunflowers. On top of each stem, there is spherical inflorescence which is packed with varying shades of steely blue floret, including blue.

1. Lily
   Agapanthus
2. Calendula
   Snap dragon

Agapanthus is a genus of flowering plants which are commonly referred to as lily of the Nile, despite not being lilies. They are popularly seen growing in Northern California in white, purple and a mix of the two colors.

1. Narcissus
   Buttercup
2. Lupine
   Mirabilis

Lupine is a genus of flowering plants which includes approximately 200 species. The legume seeds from the plant were very popular with the Romans and are sometimes sold in salty solutions. The flowers grow in a variety of colors, some of which include blue and purple.

1. Violet
   Pear blossom
2. Shooting star
   Tansy

Violets are a genus of flowers consisting of more than 600 species of flowering plants, most of which are found growing in temperate regions of the Northern Hemisphere and Australasia. It can be seen growing in a variety of shapes and sizes, and in many different colors, the most popular of which is purple.

1. Delphinium
   Protea
2. Bleeding heart
   Marigold

Delphinium is a genus consisting of 300 species of flowering plants which are native to regions in the Northern Hemisphere and parts of Africa. They are typically cultivated as ornamental plants and are seen growing in a spectrum of white, purple and blue.

1. Carnation
   California poppy
2. Crocus
   Columbine

Columbine, sometimes called granny’s bonnet, is a genus of 60 – 70 species of flowering plants. It is a unique flower which looks like two flowers stuck on top of each other, forming one. They come in a variety of colors; the most popularly seen are blue and purple.

1. Statice
   Iris
2. Bergenia
   Maiden pink

Iris is a genus consisting of approximately 300 species of flowering plants. Named after the Greek rainbow goddess, Iris, the flower comes in many different colors, some of which consist of two and three colors, including blues and purples.

1. Tulip
   Balloon flower
2. Lobelia
   Periwinkle

Periwinkle is a species of flowering plants which are native to some European and Asian countries. They grow off a trailing vine and is commonly grown as the ground cover in many gardens. They bloom in many colors, one of which is the color periwinkle.

1. Zinnia
   Azelia
2. Gentiana
   Rose

Gentiana is a genus of flowering plants which includes 400 species notable for their trumpet-shaped flowers and intense blue colors. They are used as herbal medicines to treat multiple ailments, including hypertension, fever, and cancer.

1. Brunnea
   Amaranthus
2. Lily
   Ranunculus

Brunnera is a genus of flowering plants native to woodland areas in Europa and Asia. These spring-blooming flowers are almost always seen growing in either blue or purple and on some occasions, white.

1. Aster
   Harvestbells
2. Lavender
   Balsam

Harvestbells, also known as soapwort gentian, is a species of flowering plants native to regions of North America. The blue flowers are typically found growing in areas where the soil is moist and acidic.

1. Bupleurum
   Grape hyacinth
2. Aubrieta
   Primrose

Grape hyacinth is a genus of flowering plants which were so-named because the bluish-purple urn-shaped flowers resemble a bunch of grapes. Many of the plants are grown as ornamental plants in different parks and gardens.

1. Carnation
   Iris
2. Lantana
   Anemone

Anemone is a genus of flowering plants which includes 200 species, all of which are native to temperate regions and climates. These popular garden plants can be seen growing singly or in cymes of two to nine flowers in many different colors, including blue.

1. Himalayan blue poppy
   Daffodil
2. Aster
   Petunia

The Himalayan blue poppy is a species of flowering plants known for having large, cup-shaped flower petals and a golden stamen in the middle. These short-lived flowers are named after the cold Himalayan mountains but can be found growing in warm weather.

1. Eremurus
   Forget me not
2. Angelonia
   Impatiens

Forget-me-nots, sometimes called Scorpion grasses, consist of many different species of plants. They are typically seen growing in many different colors, some of which include blue and white, all of which have a yellow center.

1. Gerbera
   Petunia
2. Hyacinth
   Clementis

Clematis, also called traveler’s joy, is a genus of 300 species which belong to the same family as buttercups and are said to have originated from Asia. They have been used significantly in alternative medicine but only in small amounts due to their toxicity. They grow in many colors, including blue.

1. Heliconia
   Peony
2. Bachelor button flower
   Cardinal flower

Bachelor’s button, sometimes called cornflower, is a species of flowering plants which is considered a beneficial weed. They are now endangered in their native habitats but have been seen as ornamental plants in different gardens and can be seen blooming in colors, including blue and purple.

1. Hypericum
   Violet
2. Calla lily
   Petunia

Calla lilies are a genus of flowering plants native to temperate regions of the Northern Hemisphere. They are mostly seen growing in white but are also seen blooming in blue as well as purple.

1. Butterfly bush
   Orchid
2. Geranium
   Celosia

Butterfly bush, also known as buddleja, is a genus of 140 species of flowering plants which can be found growing all over the world. They are extremely popular flowers and are known for attracting many butterflies into gardens. They grow in a variety of colors, some of which include blue and purple.

1. Snap dragon
   Perennial geranium
2. Sun flower
   Stock

Perennial geranium is a genus of plants which includes more than 400 species of flowering plants found growing in temperate regions of the world. They typically bloom during the spring months where they bloom in many different colors, including shades of blue and purple.

1. Peony
   Iris
2. Syringa
   Blue star

Amsonia, commonly referred to as Bluestar, is a genus of flowering plants which are native to North America except one from Asia. The plants are so-named because they resemble stars and can be seen blooming blue flowers.

1. Queen Anne's Lace
   Kangaroo Paw
2. Flax
   Hyacinth

Flax, sometimes known as linseed, is a flowering plant found growing all over the world. In some regions of the world, flax is used to create linen, which is used to make bed sheets and underclothes. The flowers are seen blooming in a variety of colors, some of which include blue, purple and white.

1. Lily
   Columbine
2. Gladiola
   Siberian squill

The Siberian squill is a species of flowering plants native to Russia and Turkey. When the sun is bright, the flowers can be seen hunched over and tend to open up when it is not so bright. The flowers are often seen growing in different shades of blue and purple.

1. Pointsettia
   Orchid
2. Begonia
   Hibiscus

Orchids are a family of flowering plants which consists of more than 28,000 species. They are known for their unique shape, fragrances, and symbolism. They are one of the rarest and most exotic flowering plants in the world and can be seen growing in a variety of colors, including blue and purple.

1. Bell flower
   Ranunculus
2. Rose
   Rue

Bellflower is the name of a genus of flowers which consists of 500 species and several subspecies of flowering plants distributed across temperate regions around the world. They can be seen growing in multiple colors, some of which include blue and purple.

1. Sunflower
   Orange blossom
2. Lobelia
   Pansy

​Lobelia is a genus of flowering plant which is comprised of more than 400 species of plants found growing in temperate regions. Many of the species are incorporated into gardens for their intense colors, one of which is blue.

1. Viburnum
   Balloon flower
2. Heliotrope
   Periwinkle

​The balloon flower, sometimes called the Chinese bellflower, is so-named because it swells into a balloon-like shape before it opens. Its blue petals are also fused, giving a bell-shaped appearance.

1. Aster
   Wax flower
2. Coneflower
   Snowdrop

Aster is a genus of flowering plants which consist of 180 species, all but one is restricted to Europe and Asia. These attractive flowers come in a variety of colors, some of which include blue and purple.

1. Pansies
   Globe thistle
2. Daffodil
   Love-in-a-mist

​Love-in-a-mist, also called ragged lady and devil in the bush, is a flowering plant which belongs to the same family as buttercups. The flowers bloom in early spring in many different colors, including shades of blue and purple.

1. Peony
   Blue salvia
2. Gazania
   Dahlia

Blue salvia comes from a genus of plants belonging to the mint family. The blue salvia, in particular, is a favorite of many people and are often found in quite a number of gardens to add vibrancy to the garden.

1. Geranium
   Orchid
2. Blue false indigo
   Pansy

The blue false indigo is a toxic flowering plant native to central and eastern North America. The blue flower is a very popular cultivated species, and it is also a source of blue dye.

1. Veronica
   Forget me not
2. Daisy
   Moonflower

Veronica, sometimes called speedwell and gypsyweed, is a large genus of flowering plants which consists of 500 species. The flower is edible, and its taste has been likened to watercress. The flower grows in a number of colors, including purple.

1. Zinnia
   Lavender Columbine
2. Foxglove
   Sweet pea

The sweet pea is a flowering plant native to regions of Italy. It is known for its bright colors and sweet smell. It comes in many different colors, some of which are bi and tri colors, ncluding blue varieties.

1. Mountain laurel
   Blue scarlet pimpernel
2. Geranium
   Sweet pea

The blue- scarlet pimpernel, sometimes called the shepherd’s weatherglass, is a low growing flowering plant which is native to regions of Europe, Asia, and Africa. The flower is mostly grown as an ornamental plant in a range of colors, including blue and purple.

1. Gerbera daisy
   Petunia
2. California poppy
   Scabiosa

Scabiosa, sometimes called the pincushion flower, is a genus of flowering plants which belongs to the honeysuckle family. The plant got its name because it was used as an herbal medicine to treat a disease called scabies. It can be seen growing in a variety of colors, including blue.

1. Hibiscus
   Saguaro
2. Sunflower
   Sweet woodruff

Hibiscus is a genus of flowering plants which consists of several hundreds of species. In many parts of the world, it is used to make tea and is included in​ various dishes. These flowers come in a wide range of colors, including blue.