Hydrangea hortensis is the common hydrangea. The flowers vary in color according to the soil in which…
Hydrangea paniculata grandiflora has white flowers. The flowers are small and star shaped. The flowers…
The flowers of hydrolea spinosa are pale blue. The flowers bloom in July. The stem is thorny.
Hymenocallis andreana has white flowers. The flowers grow on slender, one flowered scapes. The leaves…
The common names of hypericum androsaemum are sweet amber and common tutsan. The flowers are large and…
The common names of hypericum perforatum are common hypericum and St. John's wort. The flowers are bright…
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…
The common name of iberis sempervirens is evergreen candytuft. The flowers are pure white and bloom…
The common name of iberis umbellata is the common candytuft. The flowers are usually purple. The flowers…
The flowers are shining white and grow in whorls. The flowers bloom in summer. The plant grows between…
The flowers are a clear, rich salmon or light flame color. The flowers are large with a light center.…
The flowers are a fine, deep orange. The anthers and style of the flowers are bright yellow. The umbel…
The common name of impatiens balsamina is the common balsam. The flowers are red. The flowers bloom…
This variety of balsam has purple flowers that bloom in August. The plant grows to be ten feet tall.…
The flowers are a bright rose color and grow on short stalks. The flowers bloom in summer. The plant…
Thrips are very small insects that live in flowers. Thrips gnaw the surface of petals.
Large white cabbage butterflies have large wings that are covered with small scales. The mouth is not…
Female gipsy moths have large wings that are covered with small scales. The mouth is not able to bite.…
The flower heads are yellow. The flowers bloom in July and August. Each stem is hairy with one flower…
The flowers are dark purple. The flowers bloom June to September. The plant grows ten feet tall.
The flowers are dark red. There is one flower per slim stem. The flowers bloom July to September. The…
The flowers are white in the bud, with the limb of a rich lake red. When the flower becomes expanded…
Iris germanica is commonly know as either German or common iris. The flowers are purple with a white…
Iris guldenstadtiana flowers bloom in June. Each spathe has two or three flowers. The plant grows two…
Iris iberica flowers grow alone on each stem. The flowers are white or pale lilac.
The common name of iris laevigata is Japanese Iris. The flowers are bright purple and grow alone on…
Iris susiana flowers grow alone of each stem. The flowers are a whitish lilac with dense, fine brown…
Iris versicolor flowers are redish purple. The flowers grow in clusters. This variety is common in North…
Each spathe of iris caucasica has one flower. The flowers are a pale yellow and have no scent. Each…
Iris histrio flowers are a lilac purple color. Each spathe has one flower.
Iris persica flowers are violet scented. The flowers bloom in February and March. The flowers are a…
The stem of iris vulgare is one to two feet high with one or two flowers. The flowers are purple and…
The flowers of isopyrum thalictroides are small and white. The sepals are blunt. The height of the plant…
The flowers are a beautiful, deep blue. The flowers are two inches in diameter. The plant grows one…
The common name of jasminum is jasmine. The floridum variety has yellow flowers a half inch in diameter.…
The common name of jasminum is jasmine. The grandiflorum variety has white flowers that are reddish…
Jasmine is the common name of jasminum. The nudiflorum variety has yellow flowers. The flowers grow…
The common name of jasminum officinale is common white jessamine. The flowers are white and fragrant.…
Jasminum officinale affine differs from common white jessamine because it has larger flowers and a more…
The common name of juglans cinerea is butter nut. The tree is a variety of walnut. The flowers are a…
The common name of kalmia latifolia is calico bush. The flowers range from rose colored to white. The…
Karatas humilis flowers are crimson. The flowers grow in central tufts surronded by leaves. The height…
Karatas scheremetiewi flowers are white or blue. The leave are green. The floral leaves are bright red…
The flowers of kerria japonica are orange yellow. The flowers grow alone at the end of the stems. The…
Koellikeria argyrostigma flowers are white or cream colored spotted with red. The flowers bloom in the…
The flowers of koelreuteria paniculata are yellow. There are many flowers on each branch. The leaves…
The common name of laburnum alpinum is Scotch Laburnum. The flowers are yellow and bloom in June. The…
The flowers of laelia albida are very fragrant. The sepals and petals are a mealy white. The lips is…
The flowers of laelia anceps are very fragrant and are two to four inches across. The sepals and petals…
Lagenaria vulgaris is commonly known as the bottle gourd. The flowers are large and white. The fruit…
Hybrid forms of lantana are employed for greenhouse decoration and for bedding out purposes. Flowers…
Lapageria rosea flowers are a rich, rosy crimson. The flowers usually grow alone on each stem.
The common name of lathyrus odoratus is sweet pea. The flowers are very fragrant and come in various…
The flowers of lathyrus sylvestris are red and variegated with pale crimson, violet, and tints of green.…
The common name of laurus nobilis is common laurel or sweet bay tree. The flowers are yellow and inconspicuous.…
The common name of lavatera arborea is tree mallow. The flowers are pale purple Variegata is a showy,…
Lavatera trimestris flowers are rose colored. The flowers bloom in the summer. The plant grows between…