Are you looking for beautiful flowers that start with the letter G? Look no further! Here we have put together a list of 30+ exquisite flowers that start with K, along with their photos.
From Globe Amaranth to Garden Angelica, you’ll find all the information you need to make your garden bloom.
Purple Flowers that start with G
Following is the list of the purple flowers that start with G
Globe Amaranth

Globe amaranth, also known as gomphrena, produces cloverlike clusters of tiny, bract-like flowers in shades of pink, purple, white, and red. Because of its long vase life, it’s a popular choice for fresh and dried flower arrangements.
This drought-tolerant annual requires full sun and well-draining soil.
Garden Stock

This fragrant flower comes in shades of pink, purple, white, and crimson and blooms in spring and summer. Its petals, shaped like petite cups, often have a frilly texture, and its yellow center is dotted with black or purple spots.
Fitting in well with cottage and cutting gardens, garden stock prefers full sun and well-draining soil.
Golden Dew Drop

Also known as the golden rain tree, this small, fast-growing tree produces a profusion of fragrant, golden-yellow flowers each spring. The flowers give way to long green pods that eventually turn dark brown and split open to reveal the fruit inside.
Golden dew drop prefers full sun and is drought-tolerant once established. Plant it in well-draining soil and water regularly during dry periods.
Giant Hyssop

Giant hyssop is a tall, aromatic perennial that produces spikes of pink or purple flowers from late summer into fall. The foliage is evergreen in mild climates and its upright growth habit makes it an ideal backdrop to shorter plants.
Giant hyssop prefers full sun and well-draining soil. It’s tolerant of a variety of soils, including clay and sandy varieties.
Garden Rock Cress

Garden rock cress is a low-growing, mat-forming evergreen perennial with small, deeply-lobed leaves and bright white flowers in spring and summer. It is often used as an edging or groundcover, and in rock gardens and containers.
Garden rock cress prefers full sun and well-draining soil. It is drought tolerant once established, but regular watering will keep it looking its best.
Globe Thistle

This perennial sports spiny, thistle-like foliage and ball-shaped blue, purple, or white flowers. Its unusual blooms provide a welcome contrast in any garden and can be used in fresh or dried arrangements.
Globe thistle prefers full sun and well-draining soil. It is drought-tolerant and can even handle light frost.
Grape Hyacinth

Grape hyacinths, or Muscari, are a favorite spring bulb for their fragrant, bell-shaped, deep blue flowers. A relative of the true hyacinth, this small but mighty plant forms dense, grasslike clumps and is easy to naturalize in a lawn or rock garden.
Grape hyacinths grow best in full sun or part shade and moist, well-draining soil.
Gentian

Gentian is a genus of flowering plants in the Gentianaceae family, which includes over 400 species of both annuals and perennials. Gentians produce dense bunches of small, star-shaped flowers in shades of blue, purple, white, and pink, although some species are yellow or orange.
Most gentians prefer cooler climates and moist, well-draining soil in full sun or part shade.
Pink Flowers that start with G
Following is the list of the pink flowers that start with G
Godetia

Also known as satinflower, godetia produces clusters of pretty, slightly ruffled blooms in shades of pink, white, and purple. Its lacy foliage serves as a backdrop for the flowers and provides interest when the plant goes out of bloom.
Godetia is easy to grow in beds, borders, or containers. Plant in full sun and well-draining soil for the best blooms.
Gerbera Daisy

With their cheerful, daisy-like blooms in shades of pink, red, yellow, and orange, it’s no wonder gerbera daisies are so popular. They’re perfect for adding a pop of color to containers and flower beds, and their long-lasting blooms are wonderful for cutting.
Native to South Africa, gerbera daisies require at least six hours of full sun each day and well-draining soil.
Great Periwinkle

This compact, evergreen shrub is a reliable addition to any garden. It produces abundant clusters of small but showy blooms in the spring, and if grown in the right conditions, it may even produce flowers throughout the year.
Great periwinkle prefers partial shade and moist, well-draining soil. It is hardy in USDA zones 8-10.
Gaura

Gaura, also known as whirling butterflies, produces wispy white or pink flowers that look like tiny pinwheels. Its fine-textured foliage adds interest to the garden, and its airy stature fits well in rock and cottage gardens.
Though gaura will survive in partial shade, it blooms best in full sun. It needs well-draining soil and should only be watered when dry.
Gerbera

These daisy-like flowers—sometimes referred to as African daisies—offer a wide range of colors, from bright yellow to hot pink. Gerberas make great cut flowers, and their bold blooms are happy to lend a cheerful touch to any garden.
Gerberas enjoy rich, well-draining soil and full sun or part shade. Water regularly for the best blooms.
Geranium

This beloved, low-maintenance garden plant is well-known for its large, saucer-shaped flowers in shades of white, pink, red, or purple.
Some of the more common varieties, such as ivy geraniums and zonal geraniums, are perennials in warm climates but may need to be brought indoors for winter in colder zones.
Geraniums prefer full sun and moist, well-draining soil.
White Flowers that start with G
Following is the list of the white flowers that start with G
Greater Masterwort

This shade-loving perennial adds a unique texture to the garden with its deeply incised, toothed leaves and clusters of white flowers, which bloom in late spring and early summer. The edible roots of some varieties have a sweet, parsnip-like flavor and can be used in salads or soups.
Greater masterwort prefers dappled shade and fertile, well-draining soil.
Graptopetalum

This drought-tolerant succulent offers an abundance of charming characteristics. Its fleshy, pear-shaped leaves form rosettes of various colors, from deep blue-green to pastel pink and yellow. In the summer, it produces tall, wiry stems lined with star-shaped flowers.
Graptopetalum prefers full sun and excellent drainage. It tolerates short periods of drought but should not be allowed to dry out completely.
Gooseneck Loosestrife

This hardy perennial produces cheerful yellow, star-shaped flowers all summer long. Its stiff stems and flexible leaves are a striking contrast to its bright blooms and the foliage turns red in autumn.
Gooseneck loosestrife likes moist, well-draining soil and full sun but will tolerate light shade.
Garden Phlox

Garden phlox is a classic cottage garden favorite, producing large clusters of fragrant, five-petaled flowers in shades of pink, white, lavender, and purple in late summer and early fall. The foliage provides a textured backdrop of varying shades of green, and the plant’s upright, mounding habit adds height and structure to beds and borders.
Garden phlox prefers full sun and a soil with good drainage.
Gypsophila

Also known as baby’s breath, this delicate, airy bloomer produces clusters of tiny flowers in shades of white, pink, or purple. Its long stems work well in cut flower arrangements, and its quick-growing habit makes it ideal for adding to borders and beds.
Gypsophila prefers full sun and well-draining soil with moderate moisture.
Goat’s Rue

This striking plant features a bushy, upright habit and clusters of peasized, lavender-blue flowers that bloom in the summer. Its long, narrow leaves add a graceful, mounding element to gardens, and it’s also a good choice for cut flower arrangements.
Goat’s rue prefers full sun and well-draining soil, and it’s also drought tolerant once established.
Golden Chamomile

This daisy-like flower is a great choice for a cottage or rock garden. Its bright yellow petals and spiky, fern-like foliage add texture and color from spring to fall. Plus, it’s edible and can be used to make chamomile tea.
Golden chamomile prefers light, well-draining soil and full sun. It is drought-tolerant, but regular watering helps keep it blooming longer.
Gardenia

This fragrant, evergreen shrub adds beauty to any garden with its glossy green leaves and ivory or pale-pink blossoms. While gardenias are slow-growing and sometimes difficult to keep alive, they are worth the effort when they’re in full bloom.
Gardenias prefer a sheltered spot with full or partial sun and moist, well-draining, acidic soil.
Red Flowers that start with G
Following is the list of the Red flowers that start with G
Garden Balsam

Garden balsam is a low-growing annual with soft, fern-like foliage and showy, trumpet-shaped flowers in shades of pink, purple, yellow, or white. It’s a great choice for edging flower beds and containers, and its flowers make a lovely addition to fresh and dried bouquets.
Garden balsam requires full sun and moist, well-draining soil. Deadhead spent blooms to extend the flowering period.
Gumamela

Also known as Chinese hibiscus, gumamela is an alluring plant with large, vibrantly colored flowers. Its showy blossoms last only one day, but it can produce up to 10 new blooms each day during the summer months.
Gumamela prefers full sun and moist, well-draining soil. It’s also tolerant of light frost, so it can be grown in USDA zones 9-11.
Gomphrena

This low-growing annual bursts with clusters of papery, globe-shaped flowers in shades of pink, white, purple, and yellow. It makes a great filler in bouquets and looks equally beautiful in flower beds and containers.
Gomphrena prefers full sun and well-draining soil, and it will bloom from mid-summer to early fall with regular deadheading.
Gaillardia

These daisy-like flowers provide a cheerful burst of color from spring to fall, with some varieties even blooming into winter in warmer regions. Available in shades of yellow, red, orange, or white, gaillardia’s blossoms are usually two-toned, with a darker center surrounded by lighter petals.
This sun-loving perennial requires well-draining soil and occasional deadheading.
Gazania

With its bright daisy-like blossoms and glossy foliage, gazania adds a cheerful accent to flower beds and borders. Its cheerful blooms come in a range of colors, including yellow, orange, pink, and white, and they close up in cloudy or cool weather.
Gazania is a drought-tolerant plant that appreciates well-draining soil and full sun.
Yellow Flowers that start with G
Following is the list of the Yellow flowers that start with G
Globe Flower

Globe flower is a perennial that blooms in late spring and early summer with butter-yellow, cup-shaped flowers that resemble tiny globes.
Its long-stemmed blossoms form a cloud of color in the garden, and its deep, lobed foliage adds texture and interest even when the plant isn’t in bloom.
This shade-loving plant prefers rich, moist soil, although it will tolerate dry conditions.
Gladiolus

Gladiolus bring stunning, spiky blossoms to the garden in shades of white, pink, yellow, orange, red, and purple. The flowers bloom on tall stalks that reach up to three feet high and last for several weeks. Plant in groups of five to seven for a dramatic effect.
Gladiolus grows best in full sun and moist, well-draining soil.
Grevillea

This Australian native is also sometimes called spider flower for its unusual, spidery blooms. It’s an easy-care, drought-tolerant shrub that produces a showy display of pink, orange, or yellow flowers from late winter through summer.
Grevillea prefers full to part sun, well-draining soil, and occasional deep waterings.
Goldenrod

This late-summer bloomer produces bright yellow flowers atop tall, fuzzy stems that reach up to four feet high. Goldenrod is a great addition to a cut flower garden and attracts bees, butterflies, and other beneficial insects.
Goldenrod grows best in full sun and moist, well-draining soil.
Garden Angelica

Garden Angelica is a biennial plant native to Europe and Asia. Growing up to 5 feet tall, it has delicate white and green umbrella-shaped flowers that bloom in the summer.
It is a popular edible and medicinal herb that dates back centuries and is traditionally used to treat gastrointestinal issues and reduce inflammation.
Garden Angelica is a hardy plant that is easy to grow in most climates and prefers partial shade and moist soil.
Final Thoughts
The letter G is a great starting point for finding a wide variety of beautiful flowers. From the classic Grevillea and Golden Chamomile to the exotic Globe Thistle and Garden Stock, there is a G flower for everyone!
What’s your favorite G-named flower? Please, comment down below!
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