The flowers of gardenia thunbergia are large, fragrant, and white. The flowers grow alone at the end of each stem. The flowers have eight petals.

Habit and Detached Single Flower of Gardenia Thunbergia

The flowers of gardenia thunbergia are large, fragrant, and white. The flowers grow alone at the end…

The common name of gardoquia bentonicoides is cedronella mexicana. The flowers are tubular and the leaves are small.

Habit and Single Whorl of Flowers of Cedronella Mexicana (Gardoquia Betonicoides)

The common name of gardoquia bentonicoides is cedronella mexicana. The flowers are tubular and the leaves…

The flowers of garrya elliptica are greenish white or yellowish in color. The berries on the shrub are black. The shrub grows between eight and ten feet tall.

Flowering Twig of a Male Plant of Garrya Elliptica

The flowers of garrya elliptica are greenish white or yellowish in color. The berries on the shrub are…

The common names of gaultheria procumbens are creeping wintergreen and Canada tea. The berries are red and edible. The flowers are white and grow alone on the stems.

Flowering Branch of Gaultheria Procumbens (Creeping Wintergreen)

The common names of gaultheria procumbens are creeping wintergreen and Canada tea. The berries are red…

The flowers of gaultheria shallon are white tinged with red. The berries are round and purple. The berries are also edible and are used in tarts.

Gaultheria Shallon

The flowers of gaultheria shallon are white tinged with red. The berries are round and purple. The berries…

Gaura lindheimeri flowers are a rose white color.  The flowers are produced in elegant spikes during the summer.

Flowering Branch of Gaura Lindheimeri

Gaura lindheimeri flowers are a rose white color. The flowers are produced in elegant spikes during…

The flowers of geranium argenteum are pale red with darker stripes. The leaves are hoary or silky and are five to seven parted.

Geranium Argenteum

The flowers of geranium argenteum are pale red with darker stripes. The leaves are hoary or silky and…

The flowers of geranium wallichianum are large and purple. The leaves are five parted and have silky hairs. The stem is also purple.

Geranium Wallichianum

The flowers of geranium wallichianum are large and purple. The leaves are five parted and have silky…

Geum montanum flowers a yellow and erect. The leaves are softly hairy. The plant grows between six and twelve inches high.

Habit and Detached Single Flower of Geum Montanum

Geum montanum flowers a yellow and erect. The leaves are softly hairy. The plant grows between six and…

Gilia androsacea flowers are lilac, pink, or nearly white with a yellow or dark throat. The height of the plant is between nine and twelve inches.

Gilia Androsacea

Gilia androsacea flowers are lilac, pink, or nearly white with a yellow or dark throat. The height of…

Gillenia Trifoliata flowers range in color from red to white. The calyx becomes red after the petals fall The flowers bloom in June.

Habit and Detached Single Flower of Gillenia Trifoliata

Gillenia Trifoliata flowers range in color from red to white. The calyx becomes red after the petals…

The female gipsy moth is larger than the male. The wings are a dingy or yellowish white with darker markings. There is a distinct black mark near the center of the fore wing.

Female Gipsy Moth

The female gipsy moth is larger than the male. The wings are a dingy or yellowish white with darker…

The common name of gladiolus is corn flag. Gladiolus cardinalis flowers are scarlet with large white spots. The stem is three to four feet high.

Habit and Detached Single Flower of Gladiolus Cardinalis

The common name of gladiolus is corn flag. Gladiolus cardinalis flowers are scarlet with large white…

The common name of gnaphalium is cudweed or everlasting. The decurrens variety has white flower heads. The leaves have a strong scent and are white on the under side. The plant grows between two and three feet.

Habit and Cluster of Flower Heads of Gnaphalium Decurrens

The common name of gnaphalium is cudweed or everlasting. The decurrens variety has white flower heads.…

The flowers of gonocalyx pulcher are a deep bright red or white. The corolla is tube shaped. The leaves are round and bright green.

Gonocalyx Pulcher

The flowers of gonocalyx pulcher are a deep bright red or white. The corolla is tube shaped. The leaves…

The Gooseberry or Magpie moth is often mistaken for a butterfly. The moth usually appears in the middle of the summer and continues until autumn. The wings of the moth have a white background with patches of black. At the base of the forewings is a yellow patch and near the middle there is a band of yellow between two rows of black spots.

Gooseberry or Magpie Moth

The Gooseberry or Magpie moth is often mistaken for a butterfly. The moth usually appears in the middle…

The fruit of the turk's cap gourd is pale green with a rounded margin. The center is elevated and marbled white and yellow. The other common name is the turban pumpkin.

Turk's Cap Gourd

The fruit of the turk's cap gourd is pale green with a rounded margin. The center is elevated and marbled…

The grape or vine louse belongs to the Aphides, or Green Flies. The insect lives on the European vine. Galls are formed by the louse on each side of roots and leaves.

Grape or Vine Louse

The grape or vine louse belongs to the Aphides, or Green Flies. The insect lives on the European vine.…

The flowers of greigia sphacelata are rose colored and overlap each other. The flowers grow in dense heads. There are numerous erect, sword shaped leaves. The leaves are fringed with stiff spines.

Greigia Sphacelata

The flowers of greigia sphacelata are rose colored and overlap each other. The flowers grow in dense…

The flowers of grevillea robusta are orange. The leaves are smooth on top and hoary beneath. The shrub grows five feet tall.

Grevillea Robusta

The flowers of grevillea robusta are orange. The leaves are smooth on top and hoary beneath. The shrub…

The flowers of griffinia blumenavia are white streaked with pale rose. The umbel has six to eight flowers. The stem is six to eight inches high.

Griffinia Blumenavia

The flowers of griffinia blumenavia are white streaked with pale rose. The umbel has six to eight flowers.…

The flowers of griffinia hyacinthia have blue upper segments at the top and are white towards the base. The umbel has nine to ten flowers.

Griffinia Hyacinthia

The flowers of griffinia hyacinthia have blue upper segments at the top and are white towards the base.…

The flower heads of gundelia tourneforth are purple and large. The flowers grow in clusters at the end of the stems. The lobes and teeth of the leaves are very spiny.

Gundelia Tourneforth

The flower heads of gundelia tourneforth are purple and large. The flowers grow in clusters at the end…

Gymnogramme calomelanos peruviana ferns have smaller fronds than other gymnogramme ferns. The leaves and fronds have a triangular shape.

Gymnogramme Calomelanos Peruviana

Gymnogramme calomelanos peruviana ferns have smaller fronds than other gymnogramme ferns. The leaves…

The fronds of the gymnogramme javanica fern are one to four feet long. The leaves are glossy.

Gymnogramme Javanica

The fronds of the gymnogramme javanica fern are one to four feet long. The leaves are glossy.

Gymnogramme tartarea ferns have fronds that are one to two feet long. The powder on the fern is dense and pure white.

Gymnogramme Tartarea

Gymnogramme tartarea ferns have fronds that are one to two feet long. The powder on the fern is dense…

The common name of habernaria bifolia chlorantha is butterfly orchis. The flower are white and are about half the length of the stem. The flowers bloom in June.

Flower of Habenaria Bifolia Chlorantha

The common name of habernaria bifolia chlorantha is butterfly orchis. The flower are white and are about…

The common name of halesia is silver bell or snowdrop tree. Halesia hispida flowers are white. The fruit are covered with stiff and dense hairs.

Flowering Branch and Detached Flowers of Halesia Hispida

The common name of halesia is silver bell or snowdrop tree. Halesia hispida flowers are white. The fruit…

The front wings are the small ermine moth are white or gray with numerous small black dots. The lower wings are darker and uniform. The small moths usually do harm to trees and shrubs.

Small Ermine Moth and Web of Caterpillars

The front wings are the small ermine moth are white or gray with numerous small black dots. The lower…

The leaves of hedera helix algeriensis variegata ivy have yellowish green leaves. This is a rapid growing variety.

Hedera Helix Algeriensis Variegata

The leaves of hedera helix algeriensis variegata ivy have yellowish green leaves. This is a rapid growing…

Hedera helix conglomerata is an ivy with marked, slow growing, erect variety. The leaves are small and wavy.

Hedera Helix Conglomerata

Hedera helix conglomerata is an ivy with marked, slow growing, erect variety. The leaves are small and…

Hedera helix dentata is a form of ivy with less glossy leaves. The leaves are not distinctly toothed.

Hedera Helix Dentata

Hedera helix dentata is a form of ivy with less glossy leaves. The leaves are not distinctly toothed.

The hedera helix donerailensis form of ivy is a pretty, small leaved form. The leaves have a dull, purple brown color in winter.

Hedera Helix Donerailensis

The hedera helix donerailensis form of ivy is a pretty, small leaved form. The leaves have a dull, purple…

Hedera helix lobata major is an ivy with three to five lobed leaves. The leaves are a deep, glossy green.

Hedera Helix Lobata Major

Hedera helix lobata major is an ivy with three to five lobed leaves. The leaves are a deep, glossy green.

Hedera helix lucida is an ivy with triangular, glossy leaves. This ivy is a fast grower.

Hedera Helix Lucida

Hedera helix lucida is an ivy with triangular, glossy leaves. This ivy is a fast grower.

Hedera helix marmorata major is an ivy with large leaves. The leaves have irregular blotches of a creamy white color.

Hedera Helix Marmorata Major

Hedera helix marmorata major is an ivy with large leaves. The leaves have irregular blotches of a creamy…

Hedera Helix Raegneria is an ivy with large, dark green, leathery leaves. It is a tree ivy.

Hedera Helix Raegneriana

Hedera Helix Raegneria is an ivy with large, dark green, leathery leaves. It is a tree ivy.

Hedera Helix Variegata is an ivy with light green leaves margined and blotched with creamy white. It is not as quick a grower as other ivies.

Hedera Helix Variegata

Hedera Helix Variegata is an ivy with light green leaves margined and blotched with creamy white. It…

The common name of hedychium is Indian Garden Flower. The gardneranium variety has large, yellow, fragrant flowers. The leaves are stem clasping and grow in two rows. The plant grows between three and five feet tall.

Habit and Detached Flower Spike of Hedychium Gardnerianum

The common name of hedychium is Indian Garden Flower. The gardneranium variety has large, yellow, fragrant…

Helianthus argophyllus is the silver leaved variety of the sunflower. The flower heads are yellow. The leaves have a soft, silky, silvery down.

Flowering Branch of a Sunflower (Helianthus Argophyllus)

Helianthus argophyllus is the silver leaved variety of the sunflower. The flower heads are yellow. The…

The helianthus decapetalus multiflorus sunflower has firm leaves and large heads. The common form has a dwarf habit with double flowers.

Flowering Branch of a Sunflower (Helianthus Decapetalus Multiflorus)

The helianthus decapetalus multiflorus sunflower has firm leaves and large heads. The common form has…

The flowers have heliconia bicolor at white and tipped with a greenish color. The ovaries and spathes of the flower are scarlet. The leaves have a gracefully arching shape.

Habit and Separate Inflorescence of Heliconia Bicolor

The flowers have heliconia bicolor at white and tipped with a greenish color. The ovaries and spathes…

Heliophila pilosa incisa has blue flowers. The leaves are linear and divide in three parts at the point. The lobes are also linear.

Habit and Detached Single Flower or Heliophila Pilosa Incisa

Heliophila pilosa incisa has blue flowers. The leaves are linear and divide in three parts at the point.…

Christmas rose is the common name of helleborus niger. The flowers are pure white. The flowers are about two to three inches across. The plant grows between six and eighteen inches tall.

Christmas Rose

Christmas rose is the common name of helleborus niger. The flowers are pure white. The flowers are about…

The fronds of the hemitella speciosa fern are eight to twelve inches long and one to one and a half inches broad. The leaves have a satiny texture.

Hemitella Speciosa

The fronds of the hemitella speciosa fern are eight to twelve inches long and one to one and a half…

The common names of heracleum are cow parsley and cow parsnip. The leaves of the setosum variety are five lobed.

Leaf of Heracleum Setosum

The common names of heracleum are cow parsley and cow parsnip. The leaves of the setosum variety are…

The common name of heuchera is alum root. The glabra variety has small white flowers. The flowers bloom in summer. The plant grows to be one foot tall.

Heuchera Glabra

The common name of heuchera is alum root. The glabra variety has small white flowers. The flowers bloom…

Hibbertia perfoliata flowers are pale yellow. The flowers bloom in summer. The leaves are edged with minute, distant teeth.

Flowering Branch of Hibbertia Perfoliata

Hibbertia perfoliata flowers are pale yellow. The flowers bloom in summer. The leaves are edged with…

Hippeastrums are native to tropical South America. The flowers range in color from red to white. Some flowers are also blended with a variety of colors.

Hybrid Hippeastrums

Hippeastrums are native to tropical South America. The flowers range in color from red to white. Some…

The common name of houstonia caerulea is bluets. The flowers are usually a light blue color but they are sometimes white. Each stem has one flower. The flowers bloom in the summer.

Houstonia Caerulea

The common name of houstonia caerulea is bluets. The flowers are usually a light blue color but they…

The common name of hoya carnosa is wax flower. The flowers are a pinkish white color. The flowers bloom in the summer.

Flowering Stem of Hoya Carnosa

The common name of hoya carnosa is wax flower. The flowers are a pinkish white color. The flowers bloom…

The common name of hoya carnosa is wax flower. This form has variegated leaves.

Hoya Carnosa Variegata

The common name of hoya carnosa is wax flower. This form has variegated leaves.

Hydrangea paniculata grandiflora has white flowers. The flowers are small and star shaped. The flowers bloom in summer and autumn.

Habit and Detached Single Flower of Hydrangea Paniculata Grandiflora

Hydrangea paniculata grandiflora has white flowers. The flowers are small and star shaped. The flowers…

Hymenocallis andreana has white flowers. The flowers grow on slender, one flowered scapes. The leaves are pale green. The plant grows one and a half feet tall.

Hymenocallis Andreana

Hymenocallis andreana has white flowers. The flowers grow on slender, one flowered scapes. The leaves…

Hyophorbe verschaffeltii an ornamental stove palm. The leaves are four to six feet long. The sheath of the leaves form a triangular, column shaped stem.

Hyophorbe Vershaffeltii

Hyophorbe verschaffeltii an ornamental stove palm. The leaves are four to six feet long. The sheath…

Hypoxis erecta flowers are yellow and star shaped. Each scape has four flowers. The leaves are linear and taper to a point.

Scape and Leaf of Hypoxis Erecta

Hypoxis erecta flowers are yellow and star shaped. Each scape has four flowers. The leaves are linear…

The common name of iberis coronaria is rocket candytuft. The flower are pure white. The flowers grow in numerous long, dense heads or spikes at the tops of the stems.

Flowering Branch and Detached Flower of Iberis Coronaria

The common name of iberis coronaria is rocket candytuft. The flower are pure white. The flowers grow…

The common name of iberis sempervirens is evergreen candytuft. The flowers are pure white and bloom in the summer. The plant grows between nine and twelve inches tall.

Flowering Branch of Iberis Sempervirens

The common name of iberis sempervirens is evergreen candytuft. The flowers are pure white and bloom…

The fruit of idesia polycarpa are orange and grow in drooping clusters. The fruit are pea size. The leaves are large and heart shaped.

Branch of Idesia Polycarpa

The fruit of idesia polycarpa are orange and grow in drooping clusters. The fruit are pea size. The…

The leaves are idesia polycarpa crispa are cut and crisped. This is a sport from the type.

Branchlet of Idesia Polycarpa Crispa

The leaves are idesia polycarpa crispa are cut and crisped. This is a sport from the type.