Flowers that Start with G

Flowers bring color, fragrance, and charm to gardens, and those that start with the letter “G” are no exception. From the delicate Gardenia with its intoxicating scent to the striking Gladiolus, known for its sword-like leaves and vibrant blooms, these flowers offer a wide variety of shapes, colors, and meanings. Whether you’re looking for plants that thrive in full sun, shade-loving perennials, or exotic blossoms with unique histories, this list of flowers that start with G will inspire you to add some floral elegance to your garden.

Here Is A List Of Flowers That Start With G

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Gaillardia

Scientific name: Gaillardia
Type of flower: Perennial or annual wildflower
Habitat: Grasslands, meadows, and prairies
Colors: Red, orange, yellow, bi-colored
Blooming season: Late spring to fall
Growth conditions and growing zones: Prefers full sun, well-drained soil; USDA zones 3-10
Cultural significance: Symbolizes happiness and warmth due to its bright colors
Interesting fact: Also known as “blanket flower,” it thrives in poor soils and attracts pollinators.

Garden Balsam

Scientific name: Impatiens balsamina
Type of flower: Annual flowering plant
Habitat: Tropical and subtropical regions, moist soils
Colors: Pink, purple, red, white, bi-colored
Blooming season: Summer to early fall
Growth conditions and growing zones: Prefers partial shade, moist, well-drained soil; USDA zones 2-11
Cultural significance: Often used in traditional Asian medicine for its anti-inflammatory properties
Interesting fact: The seed pods burst when touched, dispersing seeds widely.

Gardenia

Scientific name: Gardenia jasminoides
Type of flower: Evergreen shrub
Habitat: Warm, humid climates, forests
Colors: White, cream
Blooming season: Late spring to summer
Growth conditions and growing zones: Prefers partial shade, acidic soil, high humidity; USDA zones 7-11
Cultural significance: Symbolizes purity, love, and secret admiration
Interesting fact: Gardenia flowers are known for their intense fragrance and are often used in perfumes.

Gazania

Scientific name: Gazania rigens
Type of flower: Perennial or annual
Habitat: Sandy coastal regions, dry grasslands
Colors: Yellow, orange, red, pink, white
Blooming season: Spring to fall
Growth conditions and growing zones: Prefers full sun, drought-tolerant; USDA zones 8-11
Cultural significance: Represents resilience and endurance due to its ability to thrive in harsh conditions
Interesting fact: The flowers close at night and on cloudy days.

Geiger Tree

Scientific name: Cordia sebestena
Type of flower: Flowering tree
Habitat: Coastal areas, sandy soils
Colors: Bright orange
Blooming season: Year-round in warm climates
Growth conditions and growing zones: Prefers full sun, well-drained soil; USDA zones 10-11
Cultural significance: Commonly used in tropical landscaping for its vibrant color
Interesting fact: Attracts butterflies and hummingbirds with its nectar-rich flowers.

Genista

Scientific name: Genista tinctoria
Type of flower: Shrub
Habitat: Dry, rocky areas, grasslands
Colors: Yellow
Blooming season: Late spring to summer
Growth conditions and growing zones: Prefers full sun, well-drained soil; USDA zones 5-9
Cultural significance: Historically used to produce yellow dye
Interesting fact: A symbol of humility and resilience in European folklore.

Geranium

Scientific name: Pelargonium spp.
Type of flower: Perennial or annual
Habitat: Woodlands, meadows, cultivated gardens
Colors: Pink, red, white, purple
Blooming season: Spring to fall
Growth conditions and growing zones: Prefers full sun to partial shade, well-drained soil; USDA zones 3-11
Cultural significance: Associated with friendship and positive emotions
Interesting fact: Some varieties are used in herbal teas and essential oils.

Gerbera Daisy

Scientific name: Gerbera jamesonii
Type of flower: Perennial or annual
Habitat: Grasslands, open fields
Colors: Yellow, pink, red, orange, white
Blooming season: Spring to fall
Growth conditions and growing zones: Prefers full sun, well-drained soil; USDA zones 8-11
Cultural significance: Represents cheerfulness and joy
Interesting fact: One of the most popular cut flowers worldwide due to its bright colors.

Ghost Orchid

Scientific name: Dendrophylax lindenii
Type of flower: Epiphytic orchid
Habitat: Swamps, humid forests
Colors: White
Blooming season: Summer
Growth conditions and growing zones: Requires high humidity, warm temperatures; USDA zones 10-11
Cultural significance: A rare and mysterious flower associated with spirituality
Interesting fact: It is leafless and depends on fungi for survival.

Giant Hogweed

Scientific name: Heracleum mantegazzianum
Type of flower: Biennial or perennial
Habitat: Riverbanks, roadsides, meadows
Colors: White
Blooming season: Late spring to summer
Growth conditions and growing zones: Prefers full sun, moist soil; USDA zones 3-7
Cultural significance: Considered an invasive species with hazardous sap
Interesting fact: Its sap can cause severe skin burns when exposed to sunlight.

Giant Hyssop

Scientific name: Agastache spp.
Type of flower: Perennial herb
Habitat: Meadows, dry slopes
Colors: Purple, pink, blue
Blooming season: Summer to fall
Growth conditions and growing zones: Prefers full sun, well-drained soil; USDA zones 4-9
Cultural significance: Used in traditional medicine for respiratory ailments
Interesting fact: Attracts bees, butterflies, and hummingbirds.

Giant Lily

Scientific name: Cardiocrinum giganteum
Type of flower: Perennial bulb
Habitat: Mountainous forests
Colors: White
Blooming season: Summer
Growth conditions and growing zones: Prefers partial shade, moist soil; USDA zones 6-9
Cultural significance: Symbolizes purity and renewal
Interesting fact: Can grow up to 12 feet tall.

Gilia

Scientific name: Gilia spp.
Type of flower: Annual or perennial
Habitat: Deserts, dry grasslands
Colors: Blue, pink, white
Blooming season: Spring to summer
Growth conditions and growing zones: Prefers full sun, sandy soil; USDA zones 3-9
Cultural significance: Valued in wildflower meadows for its delicate appearance
Interesting fact: Attracts pollinators such as bees and butterflies.

Ginger Lily

Scientific name: Hedychium coronarium
Type of flower: Perennial
Habitat: Wetlands, tropical forests
Colors: White, yellow, orange
Blooming season: Summer to fall
Growth conditions and growing zones: Prefers partial shade, moist soil; USDA zones 8-11
Cultural significance: Used in perfumes and traditional medicine
Interesting fact: Has a strong fragrance reminiscent of gardenias.

Gladiolus

Scientific name: Gladiolus spp.
Type of flower: Perennial bulb
Habitat: Grasslands, cultivated gardens
Colors: Red, pink, purple, yellow, white, orange
Blooming season: Summer to early fall
Growth conditions and growing zones: Prefers full sun, well-drained soil; USDA zones 7-10
Cultural significance: Symbolizes strength and integrity
Interesting fact: Named after the Latin word “gladius,” meaning sword, due to its sword-like leaves.

Globe Amaranth

Scientific name: Gomphrena globosa
Type of flower: Annual
Habitat: Grasslands, tropical regions
Colors: Purple, pink, red, white
Blooming season: Summer to fall
Growth conditions and growing zones: Prefers full sun, well-drained soil; USDA zones 2-11
Cultural significance: Represents immortality and unfading love
Interesting fact: The flowers retain their color even after drying, making them popular in dried flower arrangements.

Globe Flower

Scientific name: Trollius europaeus
Type of flower: Perennial
Habitat: Wet meadows, woodlands, mountain regions
Colors: Yellow, orange
Blooming season: Spring to early summer
Growth conditions and growing zones: Prefers partial shade, moist soil; USDA zones 3-7
Cultural significance: Associated with fairies in folklore due to its unique spherical shape
Interesting fact: Toxic to livestock if ingested in large amounts.

Gloriosa Lily

Scientific name: Gloriosa superba
Type of flower: Climbing perennial
Habitat: Tropical forests, grasslands
Colors: Red, orange, yellow
Blooming season: Summer to fall
Growth conditions and growing zones: Prefers full sun to partial shade, well-drained soil; USDA zones 8-11
Cultural significance: Symbolizes ambition and success
Interesting fact: All parts of the plant are toxic if ingested.

Goat’s Rue

Scientific name: Galega officinalis
Type of flower: Perennial herb
Habitat: Meadows, riverbanks
Colors: Purple, white, pink
Blooming season: Late spring to summer
Growth conditions and growing zones: Prefers full sun, moist soil; USDA zones 4-8
Cultural significance: Used in herbal medicine for centuries
Interesting fact: The plant contains compounds that inspired the development of the diabetes drug metformin.

Golden Chamomile

Scientific name: Cota tinctoria
Type of flower: Perennial or annual
Habitat: Meadows, roadsides
Colors: Yellow
Blooming season: Summer to fall
Growth conditions and growing zones: Prefers full sun, dry soil; USDA zones 3-9
Cultural significance: Historically used for making yellow dye
Interesting fact: Often confused with true chamomile but lacks the same medicinal properties.

Golden Marguerite

Scientific name: Anthemis tinctoria
Type of flower: Perennial
Habitat: Dry grasslands, meadows
Colors: Yellow
Blooming season: Summer
Growth conditions and growing zones: Prefers full sun, well-drained soil; USDA zones 3-9
Cultural significance: Often planted in cottage gardens for its bright flowers
Interesting fact: Used as a natural dye source for fabrics.

Goldenrod

Scientific name: Solidago spp.
Type of flower: Perennial
Habitat: Meadows, prairies, roadsides
Colors: Yellow
Blooming season: Late summer to fall
Growth conditions and growing zones: Prefers full sun, well-drained soil; USDA zones 3-9
Cultural significance: Symbolizes good fortune and encouragement
Interesting fact: Often wrongly blamed for hay fever, but ragweed is the actual culprit.

Gorse

Scientific name: Ulex europaeus
Type of flower: Evergreen shrub
Habitat: Heathlands, coastal cliffs
Colors: Yellow
Blooming season: Late winter to summer
Growth conditions and growing zones: Prefers full sun, sandy soil; USDA zones 6-9
Cultural significance: In Celtic mythology, gorse symbolizes protection and warmth
Interesting fact: The flowers have a coconut-like scent.

Grape Hyacinth

Scientific name: Muscari spp.
Type of flower: Perennial bulb
Habitat: Meadows, woodland edges, cultivated gardens
Colors: Blue, purple, white
Blooming season: Spring
Growth conditions and growing zones: Prefers full sun to partial shade, well-drained soil; USDA zones 3-9
Cultural significance: Associated with rebirth and renewal in spring
Interesting fact: Despite the name, it is not related to true hyacinths.

Great Masterwort

Scientific name: Astrantia major
Type of flower: Perennial
Habitat: Woodlands, meadows
Colors: Pink, white, red
Blooming season: Late spring to early fall
Growth conditions and growing zones: Prefers partial shade, moist soil; USDA zones 4-9
Cultural significance: Represents patience and perseverance
Interesting fact: Its intricate flowers resemble tiny stars.

Greek Valerian

Scientific name: Polemonium caeruleum
Type of flower: Perennial
Habitat: Woodlands, mountain slopes
Colors: Blue, purple, white
Blooming season: Spring to early summer
Growth conditions and growing zones: Prefers partial shade, well-drained soil; USDA zones 3-7
Cultural significance: Named after the Greek word for war, though its connection to war is unclear
Interesting fact: Attracts bees and butterflies with its nectar-rich flowers.

Guernsey Lily

Scientific name: Nerine sarniensis
Type of flower: Perennial bulb
Habitat: Coastal regions, rocky soils
Colors: Pink, red, white
Blooming season: Fall
Growth conditions and growing zones: Prefers full sun, well-drained soil; USDA zones 8-10
Cultural significance: Named after the island of Guernsey, where it was introduced
Interesting fact: The flowers appear before the leaves, making them stand out dramatically.

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