Flowers that start with the letter G include some of the most colorful and recognizable blooms found in gardens around the world. From the cheerful Gerbera and fragrant Gardenia to the vibrant Gaillardia and elegant Gladiolus, these flowers bring beauty, texture, and symbolism to landscapes and floral arrangements.
Whether you’re a seasoned gardener or just starting out, this list of flowers that start with G will introduce you to a variety of stunning species and help you discover new plants for your garden.
Flowers That Start with G
Gaillardia (Blanket Flower)
Gaillardia, commonly known as Blanket Flower, is a colorful perennial native to North and South America. It is admired for its daisy-like blooms featuring fiery shades of red, orange, and yellow.
Gaillardia is drought-tolerant, easy to grow, and blooms continuously from early summer until frost, making it a favorite among gardeners.
- Scientific Name: Gaillardia spp.
- Flower Colors: Red, orange, yellow, bi-color combinations
- Bloom Time: Summer through fall
- Symbolism: Endurance, strength, positivity
Garden Balsam
Garden Balsam (Impatiens balsamina) is an old-fashioned annual flower known for its vibrant blooms that grow directly along the stem. Native to Asia, it has been cultivated for centuries in cottage gardens.
The flowers appear in shades of pink, purple, red, white, and rose and attract butterflies and pollinators.
- Scientific Name: Impatiens balsamina
- Flower Colors: Pink, red, purple, white
- Bloom Time: Summer to early autumn
- Symbolism: Affection, patience, loving thoughts
Garden Stock
Garden Stock (Matthiola incana) is a fragrant flowering plant valued for its dense flower spikes and sweet clove-like scent. It is often grown in borders, cutting gardens, and containers.
Garden Stock produces beautiful flowers in shades of white, pink, purple, lavender, and red.
- Scientific Name: Matthiola incana
- Flower Colors: White, pink, lavender, purple, red
- Bloom Time: Spring and early summer
- Symbolism: Lasting beauty, happiness, contentment
Gardenia
Gardenia is one of the most fragrant flowering plants in the world. It belongs to the Rubiaceae family and is prized for its glossy evergreen foliage and creamy white flowers.
Gardenia jasminoides, also known as Gardenia augusta or Cape Jasmine, is the most commonly cultivated species. Native to China and Japan, it produces highly fragrant blooms throughout summer and early fall.
Gardenias thrive in acidic, well-draining soil enriched with organic matter. They require consistent moisture and protection from harsh afternoon sun.
- Scientific Name: Gardenia jasminoides (syn. Gardenia augusta)
- Flower Colors: White, cream
- Bloom Time: Summer to early fall
- Symbolism: Purity, sweetness, secret love
Gardenia thunbergia, commonly called White Gardenia, is a South African species that grows as a shrub or small tree and produces large, fragrant white flowers.
Gardenia flowers are widely used in perfumes, wedding bouquets, and ornamental landscapes.
Gerbera
Gerbera is a cheerful flowering plant belonging to the Asteraceae family. Its large daisy-like blooms and bright colors make it one of the world’s most popular cut flowers.
Gerbera originates from South Africa and tropical regions of Asia and South America.
Gerbera jamesonii
Commonly known as the Barberton Daisy or Transvaal Daisy, this species is famous for its large blooms that can reach up to 12 cm across.
- Colors include red, pink, yellow, orange, white, and salmon.
- Popular in bouquets and floral arrangements.
- Known for its long vase life.
Gerbera viridifolia
This species is native to Tanzania and is often called the Green-eyed Daisy. It features distinctive white petals surrounding green centers.
Gerbera Daisy
Modern Gerbera daisies are cultivated hybrids developed from several species, including Gerbera jamesonii and Gerbera viridifolia. They are available in a remarkable range of colors and flower forms.
- Scientific Name: Gerbera spp.
- Flower Colors: Red, pink, yellow, orange, white
- Bloom Time: Spring through autumn
- Symbolism: Cheerfulness, innocence, happiness
Gazania
Gazania is a genus of flowering plants native to Southern Africa. These drought-tolerant flowers are admired for their large, daisy-like blooms in brilliant shades of yellow, orange, red, bronze, and cream.
Gazanias thrive in hot, sunny conditions and are often used as groundcovers, border plants, and container flowers.
| Variety | Description |
|---|---|
| Gazania rigens | The most widely grown species with large flowers in yellow, orange, and red shades. |
| Gazania krebsiana | Produces bright yellow flowers with dark centers. |
| Gazania linearis | A trailing variety suitable for baskets and containers. |
| Gazania splendens | Features large, showy blooms and an extended flowering season. |
- Scientific Name: Gazania spp.
- Flower Colors: Yellow, orange, red, bronze, cream
- Bloom Time: Summer through fall
- Symbolism: Treasure, resilience, vitality
Gladiolus
Gladiolus, often called Glads, are elegant flowering plants known for their tall flower spikes and vibrant colors. They are popular in gardens and floral arrangements because of their dramatic appearance and long-lasting blooms.
Gladiolus callianthus
Also known as the Abyssinian Sword Lily, Gladiolus callianthus produces fragrant white flowers with striking maroon centers. Native to Ethiopia and Somalia, it is prized for both its beauty and sweet scent.
Gladiolus byzantinus
The Byzantine Gladiolus features vivid magenta flowers that bloom from late spring to early summer. Native to the Mediterranean region, it is easy to grow and works well in borders and rock gardens.
Gladiolus dalenii
Commonly called the Parrot Gladiolus, this species produces dramatic red-and-yellow flowers and is native to South Africa. It is valued for its colorful blooms and adaptability.
Other notable Gladiolus species include:
- Gladiolus acidanthera
- Gladiolus alatus
- Gladiolus anomalus
- Gladiolus atroviolaceus
- Gladiolus blandus
- Gladiolus cardinalis
- Gladiolus carneus
- Gladiolus cerinthoides
- Gladiolus colvillei
- Gladiolus communis
- Gladiolus crassifolius
- Gladiolus cubensis
- Gladiolus delphinensis
- Gladiolus divaricatus
- Gladiolus edulis
- Gladiolus elegans
- Gladiolus elwesii
- Gladiolus ferrugineus
- Gladiolus floribundus
- Gladiolus garambiensis
- Gladiolus grandiflorus
- Gladiolus huttonii
- Gladiolus imitans
- Gladiolus incarnatus
- Gladiolus ituriensis
- Gladiolus liliaceus
- Gladiolus murielae
- Gladiolus natalensis
- Gladiolus oppositiflorus
- Gladiolus papilio
- Gladiolus plicatus
- Gladiolus polychromus
- Gladiolus psittacinus
- Gladiolus quartinianus
- Gladiolus refractus
- Gladiolus saffier
- Gladiolus saundersii
- Gladiolus segetum
- Gladiolus sericeovillosus
- Gladiolus spathaceus
- Gladiolus tristis
- Gladiolus venustus
- Gladiolus watsonius
Note: Gladiolus byzantinus has been listed only once to avoid duplication.
- Scientific Name: Gladiolus spp.
- Flower Colors: Red, pink, yellow, orange, purple, white
- Bloom Time: Summer
- Symbolism: Strength of character, honor, remembrance
Gypsophila (Baby’s Breath)
Gypsophila, commonly known as Baby’s Breath, is a genus of approximately 150 flowering plant species in the Caryophyllaceae family. These delicate flowers are widely used in bouquets and wedding arrangements because of their airy appearance.
The name Gypsophila comes from the Greek words meaning “gypsum-loving.” Many species naturally grow in alkaline soils rich in calcium.
Among the most popular species is Gypsophila paniculata, a perennial known for producing masses of tiny white or pale pink flowers on branching stems from late spring through summer.
Gypsophila is commonly used as:
- A filler flower in bouquets
- A dried flower for crafts and decorations
- An ornamental border plant
- A cottage garden favorite
| Species | Common Name | Description |
|---|---|---|
| Gypsophila elegans | Annual Baby’s Breath | A fast-growing annual with small white or pink flowers. |
| Gypsophila muralis | Tufted Baby’s Breath | A compact perennial producing delicate pink blooms. |
| Gypsophila repens | Creeping Baby’s Breath | A spreading groundcover species with pink or white flowers. |
| Gypsophila paniculata | Panicled Baby’s Breath | A tall perennial famous for its cloud-like clusters of flowers. |
- Scientific Name: Gypsophila spp.
- Flower Colors: White, pale pink
- Bloom Time: Late spring to summer
- Symbolism: Innocence, purity, everlasting love
Goldenrod
Goldenrod (Solidago) is a bright and cheerful flowering plant native to North America. Its golden-yellow flower clusters attract bees, butterflies, and many other pollinators.
Despite common misconceptions, goldenrod is not a major cause of seasonal allergies. Ragweed, which blooms at the same time, is usually responsible.
- Grows between 3 and 7 feet tall depending on the species.
- Blooms in late summer and autumn.
- Provides an important nectar source for pollinators.
- Has a long history of medicinal use.
| Species Name | Characteristics |
|---|---|
| Solidago canadensis | Canada Goldenrod with long narrow leaves and dense flower clusters. |
| Solidago gigantea | Giant Goldenrod that can grow exceptionally tall. |
| Solidago odora | Sweet Goldenrod with fragrant foliage. |
| Solidago rugosa | Rough-leaved Goldenrod adapted to sandy soils. |
- Scientific Name: Solidago spp.
- Flower Colors: Golden yellow
- Bloom Time: Late summer to autumn
- Symbolism: Encouragement, good fortune, growth
Geranium
Geraniums are among the most widely grown garden flowers. They are loved for their colorful blooms, attractive foliage, and adaptability to a wide range of growing conditions.
Geranium maculatum
Known as Wild Geranium, this North American native produces soft pink to lavender flowers and is often found in woodland gardens.
Geranium pratense
Also called Meadow Cranesbill, this European species produces beautiful blue-violet flowers during summer.
Geranium sanguineum
Commonly known as Bloody Cranesbill, it forms compact mounds covered in vivid pink flowers.
- Scientific Name: Geranium spp.
- Flower Colors: Pink, purple, blue, white
- Bloom Time: Spring through summer
- Symbolism: Friendship, gentility, positive emotions
Gomphrena
Gomphrena is a genus of flowering plants in the Amaranthaceae family. It contains approximately 90 species, most of which are native to the Americas. The best-known species is Gomphrena globosa, commonly called Globe Amaranth.
These flowers are prized for their bright colors and exceptionally long-lasting blooms. They perform well in hot weather and are frequently used in fresh and dried flower arrangements.
Planting and Growing Globe Amaranth
- Start seeds in moist, well-draining potting mix.
- Maintain warm temperatures for successful germination.
- Provide full sun for the best flowering performance.
- Allow soil to dry slightly between waterings.
- Deadhead spent blooms to encourage continued flowering.
Popular Gomphrena Varieties
- Gomphrena haageana – A taller species with orange-red flowers that tolerates heat and wind.
- Gomphrena decumbens – A low-growing species producing small pink flowers.
- Gomphrena serrata – Native to the West Indies and known for its small white blooms.
- Gomphrena globosa – The classic Globe Amaranth available in purple, pink, white, and red.
- Scientific Name: Gomphrena spp.
- Flower Colors: Purple, pink, red, orange, white
- Bloom Time: Summer through frost
- Symbolism: Unwavering love, immortality, lasting affection
Grevillea
Grevillea is a genus of evergreen shrubs and trees primarily native to Australia. These plants are admired for their unique flowers, which are rich in nectar and highly attractive to birds, butterflies, bees, and other pollinators.
Grevilleas are drought-tolerant, low-maintenance, and adaptable to many garden settings.
| Grevillea Variety | Flower Color | Blooming Season |
|---|---|---|
| Grevillea ‘Moonlight’ | Ivory | Spring |
| Grevillea ‘Robyn Gordon’ | Red and Pink | Winter and Spring |
| Grevillea ‘Superb’ | Red and Yellow | Winter and Spring |
| Grevillea ‘Poorinda Royal Mantle’ | Red | Winter and Spring |
| Grevillea ‘Honey Gem’ | Orange | Winter and Spring |
- Scientific Name: Grevillea spp.
- Flower Colors: Red, pink, orange, yellow, ivory
- Bloom Time: Varies by species, often winter through spring
- Symbolism: Unconventional beauty, resilience, individuality
Gloriosa Daisy
Gloriosa Daisy is a cultivated form of Rudbeckia hirta, commonly known as Black-Eyed Susan. It is recognized for its bright golden-yellow petals surrounding a dark brown center.
This flower is easy to grow and blooms from midsummer through fall, providing long-lasting color in gardens and landscapes.
- Prefers full sun.
- Attracts bees and butterflies.
- Produces abundant blooms throughout the season.
- Excellent for borders and wildflower gardens.
- Scientific Name: Rudbeckia hirta
- Flower Colors: Yellow, gold, bronze
- Bloom Time: Summer to autumn
- Symbolism: Encouragement, happiness, resilience
Gaura (Oenothera lindheimeri)
Oenothera lindheimeri, formerly classified as Gaura lindheimeri, is a graceful flowering perennial native to North America. Although gardeners still commonly call it Gaura, the accepted scientific name today is Oenothera lindheimeri.
The plant produces delicate pink or white butterfly-like flowers that sway beautifully in the breeze. Its long blooming season and drought tolerance make it a favorite in cottage gardens and pollinator-friendly landscapes.
- Scientific Name: Oenothera lindheimeri (formerly Gaura lindheimeri)
- Flower Colors: White, pink
- Bloom Time: Late spring through autumn
- Symbolism: Grace, beauty, freedom
Summary of Popular Flowers That Start with G
| Flower Name | Scientific Name | Flower Meaning |
|---|---|---|
| Gaillardia | Gaillardia spp. | Endurance and strength |
| Garden Balsam | Impatiens balsamina | Affection and patience |
| Garden Stock | Matthiola incana | Lasting beauty and happiness |
| Gardenia | Gardenia jasminoides | Purity and sweetness |
| Gerbera | Gerbera spp. | Cheerfulness and innocence |
| Gazania | Gazania spp. | Treasure and vitality |
| Gladiolus | Gladiolus spp. | Strength and honor |
| Gypsophila | Gypsophila spp. | Innocence and everlasting love |
| Goldenrod | Solidago spp. | Encouragement and good fortune |
| Geranium | Geranium spp. | Friendship and gentility |
| Gomphrena | Gomphrena spp. | Unwavering love |
| Grevillea | Grevillea spp. | Unconventional beauty |
| Gloriosa Daisy | Rudbeckia hirta | Happiness and resilience |
| Gaura | Oenothera lindheimeri | Grace and beauty |
Conclusion
From the fragrant blooms of Gardenia to the vibrant petals of Gerbera and the dramatic flower spikes of Gladiolus, flowers that start with G offer incredible diversity in color, form, and symbolism.
Whether you’re designing a flower garden, creating bouquets, or simply exploring plant names, these beautiful flowers provide endless inspiration. Many are easy to grow, attract pollinators, and bloom for extended periods, making them valuable additions to gardens of all sizes.
By choosing a mix of annuals, perennials, shrubs, and wildflowers, you can enjoy flowers that start with G throughout much of the growing season.
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