50 Flowers That Start With The Letter 'G' (2024)

The world of flowers is full of astonishing variety, especially when going through the alphabet. Each letter produces a vast list of fabulous flowers and plants to admire. The letter ‘G’ is no exception. In this article, we’ll run through 50 beautiful flowers that start with the letter ‘G’.

1) Gaillardia

Commonly known as blanket flowers, Gaillardia flowers are annuals or perennials from the aster or daisy family (Asteraceae). These vibrant flowers have bright bi-colored flowers with central florets. Blanket flowers come in various colors, like orange, red, yellow, purple, or white.

These beautiful plants that start with the letter G are native to parts of North and South America. Their common name comes from their resemblance to colorful blankets produced by Native American societies. Gaillardia flowers thrive in USDA Zones 3 to 10.

2) Galanthus

Galanthus flowers are bulbous herbaceous perennials commonly known as snowdrops. These elegant flowers come from the Amaryllis family (Amaryllidaceae). Snowdrops are native to Europe and the Middle East and grow well in Zones 3 to 8.

Snowdrops grow in clumps of slender, grass-like leaves. During late winter and early spring, these stems bear nodding bell-shaped white flowers with inner and outer tepals. Galanthus flowers are one of the two January birth flowers and represent hope, purity, and rebirth.

3) Garden Nasturtium

Garden nasturtiums are fast-growing members of the nasturtium family (Tropaeolaceae). These nasturtiums are native to South America and are perennials in Zones 9 to 11. However, in colder areas, nasturtiums are grown as annuals.

These beautiful flowers that start with the letter G are prized for their trumpet-shaped orange, red, or yellow flowers. These prolific plants are also grown for their umbrella-like leaves that have pale veins. The flowers and leaves are edible and best used in summer salads.

4) Garden Phlox

Also known as summer phlox, garden phlox is native to central and eastern regions of the United States. Garden phlox is a popular herbaceous perennial from the Polemoniaceae family. These flowers have a sweet fragrance that floods the garden from summer until early fall.

Garden phlox has large panicles of small pink, purple, or white flowers and elliptical leaves. This phlox species grows well in full sun or partial shade in Zones 4 to 8.

5) Gardenia

Gardenias are popular evergreen shrubs native to Southeast Asia. These members of the coffee family (Rubiaceae) are also known as cape jasmine. These ornamental shrubs have been cultivated for centuries.

Gardenias have smooth, glossy green leaves with prominent veins. The large, solitary white or creamy-yellow flowers appear at the ends of the stems throughout summer and fall. Gardenia flowers also have a heavy sweet, or spicy scent, symbolizing clarity, hope, renewal, and trust.

6) Gaura

Gaura flowers are beautiful herbaceous perennials with white or pink flowers. Each flower has four clearly divided petals, resembling a butterfly on one side. Gaura flowers also have hairy lanceolate leaves and spread via underground rhizomes.

These elegant flowers that start with G come from the evening primrose family (Onagraceae). Gaura flowers are native to parts of Louisiana and Texas in the Southern United States. These popular ornamentals are drought-tolerant and thrive in Zones 5 to 9.

7) Gazania

Gazanias are brightly colored flowers, also known as African daisies or treasure flowers. Gazania flowers come from the daisy family and are native to parts of Southern Africa. These vibrant plants are perennials in their native range but are usually cultivated as annuals.

Gazania flowers produce daisy-like blooms with bright yellow or orange petals surrounding yellow central florets. These large flowers emerge in late spring and continue until fall. Gazanias grow best in Zones 8 to 11.

8) Gentian Sage

Gentian sage is an attractive plant, also known as spreading sage. These herbaceous perennials come from the sage family (Lamiaceae) and are native to the central regions of Mexico. Gentian sage is perennial in Zones 8 to 10 but behaves like an annual in colder regions.

From summer until fall, gentian sage erupts with upright racemes of vivid, bright blue flowers. Like other sages, each bloom has two lips. Gentian sage also produces triangular leaves and square stems.

9) Geranium

Geraniums are popular flowers grown in gardens around the world. Also known as cranesbills, the Geranium genus contains over 400 species from the Gerinaceae family. Most geraniums are native to the Mediterranean, but different species grow globally.

These vibrant flowers that start with the letter G grow in clumps of palmate leaves split into several deeply divided leaflets. These well-known plants have cup-shaped pink, purple, or white flowers. Although grown as perennials in Zones 10 & 11, geraniums are cultivated as annuals in other areas.

10) Gerbera Daisy

Popular with gardeners worldwide, cultivated Gerbera daisies are all descended from Gerbera jamesonii, the Barberton or Transvaal daisy. This species is native to Southern Africa and comes from the daisy family.

Gerbera daisies are herbaceous perennials that are grown as annuals in most areas. These attractive plants have dark green lobes leaves and large daisy-like flowers with orange, red, yellow, or white petals. Gerbera daisies grow best in Zones 8 to 11 in rich, well-draining soils.

11) Geum

Geums are colorful, pretty flowers commonly known as avens. The Geum genus is part of the rose family (Rosaceae) and contains approximately 50 species. Geums are herbaceous perennials that grow in various regions around the world.

These popular flowers that start with G grow in clumps of fan-shaped or fern-like leaves. From late spring until fall, geums produce small orange, red, yellow, or white flowers. Although evergreen in most areas, geums may be deciduous in colder regions outside of Zones 3 to 7.

12) Giant Allium

Giant alliums are vibrant, unusual bulbous perennials, also known as giant onions or ornamental onions. These plants have large rounded flower heads packed with tiny purple flowers with six star-shaped petals. Giant alliums also produce clumps of slender strap-like leaves.

These colorful alliums are some of the best allium, in my opinion. Giant alliums are native to central and southwestern regions of Asia and grow well in Zones 6 to 10. Beginning in late spring, giant alliums can continue flowering until the end of summer.

13) Giant Hibiscus

Giant hibiscus plants are mallow family members commonly known as the swamp rose mallow (Malvaceae). These flowers are native to wetlands across the southeastern United States. This species is perennial in Zones 8 to 11 but grows as an annual in colder areas.

Giant hibiscus plants have grayish-green heart-shaped leaves and large trumpet-shaped flowers. Each pink or white flower can be up to 10 inches wide but only lasts a few days.

14) Giant Spider Lily

Giant spider lilies belong to the Hymenocallis genus of the Amaryllis family. Native throughout the Americas, these bulbous perennials grow best in Zones 5 to 11, depending on the exact species.

These lovely flowers that start with G grow in clumps of slender, strap-like leaves that form basal rosettes. These rosettes produce stems topped with unusual white or yellow flowers. Giant spider lily flowers have round central petals surrounded by a few long, narrow petals, giving them a spider-like appearance.

15) Ginger Lily

Ginger lilies are beautiful perennials that add some late-season color to the garden as fall approaches. These striking plants have dense spikes of fragrant orange, yellow, red, and white flowers. Clumps of bluish-green blade-like foliage complement the flowers.

Ginger lilies are members of the ginger family (Zingiberaceae). Native to parts of India, Madagascar, and Southeast Asia, ginger lilies thrive in moist, fertile soils and partial shade. These exotic flowers grow best in Zones 7 to 11.

16) Ginkgo

Ginkgo trees are one of the oldest plant species in the world, having existed for nearly 300 million years. These attractive, deciduous trees are native to China and belong to the Ginkogaceae family. Grow ginkgo trees in Zones 4 to 9

Ginkgo trees are known for their iconic fan-shaped green leaves with prominent veins. During the fall, these leaves turn a golden yellow. Ginkgo trees also produce catkins of tiny green flowers once they’re two to four years old.

17) Gladiolus

Gladiolus flowers are colorful perennials that are one of my favorite flowers, beginning with ‘G’. The Gladiolus genus belongs to the iris family (Iridaceae) and contains around 300 species. These elegant flowers are best grown in full sun in Zones 5 to 11.

These stunning flowers that start with the letter G produce tall, blade-like stems from underground corms. Later, These stems erupt with many large, trumpet-shaped pink, purple, orange, red, yellow, and white flowers. Gladiolus flowers symbolize faithfulness, honor, infatuation, and remembrance.

18) Globe Amaranth

Globe amaranth is a bold, striking annual from the amaranth family (Amaranthaceae). These ornamental plants are native to Central America but grow well in Zones 2 to 11. Globe amaranth flowers also make excellent cut or dried flowers.

Globe amaranth plants have slender, hairy leaves and prolific globe-like flower heads. These flowers can be lilac, magenta, pink, purple, orange, red, or white. Although globe amaranth grows best in full sun and moist soils, it is also somewhat drought-tolerant.

19) Globe Daisy

Globe daisies are gorgeous evergreen shrubs from the plantain family. These low-growing mat-forming plants have leathery oval-shaped leaves and dense clusters of fluffy globe-like flowers. The flowers are usually pink, purple, violet, and white.

These flowers that start with G are native to parts of Africa, Asia, and central and southern Europe. These flowers thrive in Zones 9 to 11 but can be grown as annuals elsewhere. Globe daisies are drought-tolerant and prefer rich, well-draining soils and full sun.

20) Globe Flower

Few flowers are as bright and beautiful as globe flowers. These perennials come from the buttercup family (Ranunculaceae) and are native to parts of Europe and Western Asia. Globe flowers grow really well in Zones 3 to 8.

Globe flowers have upright stems bearing bright yellow globe-shaped flowers that look like double versions of buttercups. The flowers emerge above clumps of dark green leaves divided into three or five lobes. These colorful plants prefer shady areas.

21) Globe Thistle

Globe thistles are vibrant members of the aster or daisy family native to parts of Africa, Asia, and Europe. Globe thistles grow best in Zones 3 to 9 in nutrient-poor, well-draining soils. Globe thistle flowers are great for cut flower displays.

Globe thistles grow in clumps of deeply-divided grayish-green spiny leaves and produce upright silvery stems. From summer until fall, the stems have globe-like heads of blue, purple, and white flowers popular with pollinators.

22) Gloriosa Daisy

Commonly known as black-eyed Susan, gloriosa daisies are iconic wildflowers native to North America. Gloriosa daisies frequently grow on prairies and grasslands. These bright, cheery flowers thrive in Zones 3 to 9 and grow best in full sun and loose, well-draining soils.

Gloriosa daisies have bright yellow flowers with dark brown central florets. The flowers sway above basal rosettes of coarse, hairy leaves. Gloriosa daisies enjoy a long blooming season from early summer until fall.

23) Gloriosa Lily

Also known as flame lilies, gloriosa lilies are spectacular herbaceous perennials from the Colchicaceae family. These lilies are some of the rarest flowers in the world and come from parts of Africa and Asia. Gloriosa lilies grow best in Zones 8 to 10.

These flowers that start with G produce clumps of lance-shaped alternate leaves and spread via underground rhizomes. The flowers have wavy red petals with yellow edges that resemble flames. The petals grow upwards and have long yellow stamens underneath.

24) Goat’s Beard

Goat’s beard flowers are herbaceous perennials from the rose family. These plants are known for their feathery plumes of tiny creamy-white flowers. Goat’s beard plants also have dark green compound leaves with three to five leaflets.

Goat’s beard flowers are native to parts of Asia, Europe, and North America. These attractive flowers thrive in moist, fertile soils and shady conditions. Goat’s beard flowers grow best in Zones 3 to 9 and are relatively easy to grow.

25) Goat’s Rue

Goat’s rue plants come from the legume or pea family (Fabaceae). These herbaceous perennials are native to parts of Africa, Asia, and Europe. In some areas, goat’s rue is grown as a food crop but is an excellent ornamental for gardens.

Goat’s rue has tall upright stems with elliptical pinnate leaves. The pink, purple, or white pea-like flowers bloom from summer until fall. Goat’s rue thrives best in full sun in Zones 4 to 9.

26) Godetia

Godetia flowers are also known as satin flowers. These annuals come from the evening primrose family (Onagraceae). Godetia flowers are native to western parts of North America and grow best in Zones 2 to 11.

These lovely flowers that start with the letter G have elegant, colorful cup-shaped flowers that can be lilac, pink, purple, and red. Godetia flowers often have darker patches on the petals. These beautiful flowers grow above clumps of slender lance-shaped leaves. Godetia flowers thrive in moist, well-draining soils and full sun to partial shade.

27) Golden Columbine

Golden columbines are bright, colorful wildflowers native to Northern Mexico and southwestern parts of the United States. In cultivation, golden columbines grow best in Zones 3 to 8. These herbaceous perennials come from the buttercup family.

Golden columbines have large yellow flowers with five sepals and five petals with distinctive spurs. The flowers appear on long stalks that grow from clumps of fern-like leaves. These wildflowers grow best in shady conditions and prefer moist, rich, well-draining soils.

28) Golden Marguerite

Also known as yellow chamomile, golden marguerites are short-lived perennials from the daisy family. These charming flowers are native to parts of Mediterranean Europe and Western Asia. Golden marguerites have clumps of feathery bright green leaves that are slightly aromatic.

Golden marguerites have bright yellow daisy-like flowers with yellow central florets. These flowers were once harvested to produce yellow dyes for clothing. Golden marguerites grow best in Zones 3 to 8 and prefer full sun.

29) Golden Pea

Golden pea flowers are herbaceous perennials from the legume family. These popular wildflowers are native to parts of North America and Eastern Asia. Golden pea flowers like dry, moist, well-draining soils and full sun in Zones 4 to 9.

These plants that start with the letter G grow in clumps of grayish-green leaves with three lobes. During the summer, golden pea plants produce tall stalks of bright yellow pea-like flowers. Golden pea plants also have seed pods with long hairs.

30) Goldenrod

Goldenrods are vibrant wildflowers native to prairies and open meadows across North America. These herbaceous perennials come from the aster or daisy family. Goldenrods grow best in Zones 3 to 8.

These flowers that start with G bloom from summer to fall, producing dense terminal clusters of bright yellow flowers. These flowers are borne on reddish stems that grow from clumps of slender grass-like leaves. When in flower, some goldenrod species end up with downward-curving stems due to the weight of the blooms.

31) Goldfinger

Goldfinger flowers are succulent plants from the Talinaceae family. These plants are also known as fameflowers or Jewels-of-Opar. Goldfinger flowers are native throughout North and South America and the Caribbean.

Goldfinger flowers have succulent leaves and long orange roots. These subshrubs also have pinkish-purple star-shaped flowers with five petals. Goldfinger flowers thrive in Zones 8 to 12 and are popular ornamental plants. Goldfinger flowers grow best in moist, rich, well-draining soils.

32) Grape Hyacinth

Grape hyacinths are also known as muscari, the name of their genus. Grape hyacinths are bulbous perennials that come from the asparagus family (Asparagaceae). These popular spring bulbs are native to parts of Asia and Europe and thrive in Zones 4 to 8.

Grape hyacinths produce slender, grass-like green leaves and leafless stalks. During the spring, these stalks have spikes of tiny grape-like purple flowers. Grape hyacinths grow best in moist, well-draining soils and full sun or partial shade.

33) Gray Goldenrod

Gray goldenrods are showy wildflowers from the daisy family. These herbaceous perennials are native to North America and thrive in woodlands, grasslands, and prairies. Also known as old field goldenrod, these wildflowers grow best in Zones 3 to 9.

These flowers that start with the letter G are named for the color of their lance-shaped leaves, which are grayish-green. These clumps of leaves produce upright stems laden with clusters of tiny bright yellow flowers. Gray goldenrods like full sun or partial shade.

34) Gray’s Lily

Gray’s lilies are rare plants confined only to three states: North Carolina, Tennessee, and Virginia. Gray’s lilies come from the lily family (Liliaceae) and are concentrated in the Appalachian mountains. These rare lilies grow best in Zones 4 & 5.

Gray’s lilies are named after Asa Gray, a 19th-century American botanist. These lilies have whorls of lance-shaped leaves. During the summer, Gray’s lilies produce bell-shaped orange or red flowers with purple spots on the petals.

35) Great Blue Lobelia

Also known as blue cardinal flowers, great blue lobelias are herbaceous perennials belonging to the bellflower family (Campanulaceae). These vibrant wildflowers are native to the central and eastern regions of North America.

Great blue lobelias have bright blue flowers with two curled upper petals and three fused lower petals. These flowers last from late summer until fall, bearing on tall, upright stems. Great blue lobelias also have clumps of lance-shaped leaves with toothed margins.

36) Great Camas

Also known as the large camas, great camas flowers are native to western parts of North America. These fast-growing plants are herbaceous perennials from the asparagus family. Great camas flowers are spring bulbs that grow well in Zones 3 to 8.

These plants that start with G have basal rosettes of long, slender leaves and leafless stems. Great camas plants are festooned from late spring until early summer with hundreds of bright blue flowers. Each flower has six blue petals with long white stamens tipped with yellow anthers.

37) Great Masterwort

Great masterworts are herbaceous perennials from the carrot or parsley family (Apiaceae). These plants are celebrated for their pincushion-like flower heads packed with tiny pink flowers. These central florets are surrounded by white bracts with red tips.

Great masterworts are native to central and eastern regions of Europe. These attractive flowers also grow well in Zones 4 to 7 in moist or wet soils. Great masterworts can grow in full sun or partial shade.

38) Great St. John’s Wort

Also known as giant St. John’s wort, these perennials are native to parts of Asia and North America. Great St. John’s wort belongs to the Hypericaceae family. These colorful flowers can be grown in Zones 4 to 8.

Great St. John’s wort has large golden-yellow flowers with a dense cluster of yellow stamens in the center. These plants also have clumps of elliptical green leaves. Great St. John’s wort is easy to grow as an ornamental.

39) Great Willowherb

Great willowherb is known by several common names, including European fireweed, fiddle grass, and hairy willowherb. These semi-aquatic perennials come from the willowherb family. Great willowherb is originally native to parts of Asia, Europe, and North Africa.

Great willowherb has firm, hairy stems and long, slender leaves with toothed margins. During the summer, great willowherb plants produce large pinkish-purple cup-shaped flowers with four petals. Great willowherb prefers wet soils in Zones 3 to 7.

40) Greater Burnet

Greater burnet is a herbaceous perennial that belongs to the rose family. These plants thrive in grassland habitats across the Northern Hemisphere. Greater burnet is also grown as an ornamental plant in Zones 4 to 8.

These plants that start with G have long stems that emerge from clumps of basal leaves. During the summer, these branched stems bear dark red bulbous flower heads. Greater burnet flowers grow best in full sun and fertile, well-draining soils that always stay moist.

41) Greater Periwinkle

Greater periwinkles are woodland wildflowers native to parts of Africa, Asia, and Europe. These evergreen perennials come from the dogbane family (Apocynaceae) and spread along the ground. Greater periwinkles grow best in Zones 7 to 9.

These plants are also known as big periwinkles due to their large violet star-shaped flowers with asymmetrical petals. The flowers emerge above mats of glossy, leathery dark green leaves. Greater periwinkles thrive in dry or moist, well-draining soils.

42) Greek Anemone

Also known as Balkan anemones, Greek anemones are herbaceous perennials from the buttercup family. As the name suggests, these anemones are native to parts of Southern Europe, such as Greece and the Balkans. Greek anemones also thrive in Zones 4 to 8.

These lovely flowers that start with the letter G have large blue, pink, or white with seven or more petals and yellow central florets. Greek anemones also have basal rosettes of deeply-divided fern-like leaves. These anemones prefer partial shade and moist soil as they are native to woodlands and forests.

43) Greek Valerian

Greek valerian is more commonly known as creeping Jacob’s ladder. These herbaceous perennials are native to eastern regions of North America in Zones 3 to 8. Greek valerian grows best in rich, moist, well-draining soils and partial shade.

Greek valerian grows in clumps of compound leaves with up to 15 heart-shaped leaflets. From mid-spring until early summer, these plants develop panicles of small blue bell-shaped flowers with dark veins. Greek valerian grows between 1 and 1.5 feet tall.

44) Green Bells of Ireland

Despite their name, Green Bells of Ireland are native to parts of Western Asia. These herbaceous annuals belong to the mint family (Lamiaceae). Green Bells of Ireland produce tall, dense spikes of green bell-shaped flowers with white inner petals.

These flowers that start with G grow best in Zones 2 to 11. These annuals can grow in full sun or partial shade and moist, well-draining soils. Green Bells of Ireland also symbolize luck in the language of flowers.

45) Green Envy Zinnia

Green Envy zinnias are one of the most colorful types of zinnias. These vibrant cultivars have lime-green flowers with orange central florets. Zinnia flowers symbolize growth, prosperity, and new beginnings.

Zinnias are native to Mexico but have spread throughout the Americas. Green Envy zinnias are grown as annuals in Zones 2 to 11 and need rich, well-draining soils. These zinnias prefer full sun but can tolerate partial shade.

46) Green Milkweed

Green milkweed is a herbaceous perennial from the dogbane family’s milkweed genus (Asclepias). These wildflowers are native to central and eastern parts of North America. Also known as green comet milkweed, these plants grow best in full sun or partial shade in Zones 4 to 9.

Green milkweed has opposite, lance-shaped leaves and grows approximately 1 to 2 feet tall. These upright stems produce dense umbels packed with tiny greenish-white flowers.

47) Green Winged Orchid

Green winged orchids are also known as green-veined orchids. Despite their common name, these orchids actually have purple flowers with green veins inside the hood of each bloom. Green winged orchid flowers have three lobes and narrow green leaves.

These striking flowers that start with the letter G are native to parts of Europe and the Middle East. These beautiful, colorful orchids grow best in Zones 4 to 8. Unfortunately, green winged orchids are classed as Near Threatened across their native range.

48) Greenhood Orchid

Greenhood orchids are a group of approximately 300 species from the orchid family. These orchids are native flowers to Australia, New Zealand, and other parts of the Pacific. Greenhood orchids grow well in pots in Zones 9 to 11.

Greenhood orchids have distinctive greenish-white flowers, a central hood-like pouch, and two long pointed petals on either side. These orchids also have basal rosettes of rounded leaves. Greenhood orchids prefer a well-draining mix of normal orchid potting soil and coarse horticultural grit.

49) Ground Orchid

Ground orchids are vibrant orchids native to parts of Asia and Australia. These evergreen terrestrial orchids have colorful purple, pink, yellow, or white star-shaped flowers. The flowers also have small inner petals with prominent tongue-like lower lobes.

Ground orchids have large, pleated foliage clumps with stems that emerge from pseudobulbs. These orchids are often grown indoors as houseplants but can be cultivated outside in Zones 9 to 10. Ground orchids need warm, humid conditions.

50) Gypsophila

Gypsophila flowers are more commonly known as baby’s breath. These elegant flowers come from parts of Africa, Asia, and Europe. Gypsophila flowers belong to the carnation or pink family (Caryophyllaceae). The genus contains around 150 species that can be either annuals or perennials.

Gypsophila plants produce clumps of grayish-green lance-shaped leaves and thin stems. These stems are covered in clusters of small pink or white flowers during the summer. When in full bloom, Gypsophila flowers resemble white fluffy clouds. Gypsophila flowers symbolize innocence, new beginnings, purity, and young love.

Flowers That Start With ‘G’ FAQs:

Flowers That Start With the Letter G – Wrapping Up

As we can see, you can create a great garden filled with gorgeous flowers that start with the letter ‘G’. Gardenias, geraniums, Gerbera daisies, and Gaillardia flowers are some of the most colorful and popular flowers that start with ‘G’. You could also combine some of these flowers with specimens that start with other letters to craft an alphabet-themed outdoor space.

For more, see our in-depth guides to:

• 50 beautiful flowers that start with the letter ‘A’
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