The flower of the agave densiflora is a yellowish red color and about two inches long. Thirty to forty leaves make up a stemless rosette at the base of the plant. The leaves are bright green when mature.

Agave Densiflora Flower

The flower of the agave densiflora is a yellowish red color and about two inches long. Thirty to forty…

The agave yuccaefolia flower is greenish yellow and grows either solitary or in pairs. Twenty to forty leaves form a rosette at the base. This variety of agave is found in Mexico.

Agave Yuccaefolia

The agave yuccaefolia flower is greenish yellow and grows either solitary or in pairs. Twenty to forty…

The agromstemma coeli-rosa purpurea flower has dark purple flowers. It is one of the prettiest varieties of rose campion.

Agrostemma Coeli-Rosa Purpurea Flowers

The agromstemma coeli-rosa purpurea flower has dark purple flowers. It is one of the prettiest varieties…

The flowers of agrostemma coronaria are white with a red middle. Each stem has one flower. The leaves are broad and have a leathery texture.

Agrostemma Coronaria Habit and Flower

The flowers of agrostemma coronaria are white with a red middle. Each stem has one flower. The leaves…

The agrostemma flos-jovis is known as the Flower of Jove. The flowers are purple or scarlet.

Agrostemma Flos-Jovis Habit and Flower

The agrostemma flos-jovis is known as the Flower of Jove. The flowers are purple or scarlet.

Agrostis nebulosa is known as cloud grass. The flower clusters resemble a cloud resting over the ground.

Agrostis Nebulosa Grass

Agrostis nebulosa is known as cloud grass. The flower clusters resemble a cloud resting over the ground.

Aira pulchella is also known as air grass. The flower clusters are loose, delicate, and graceful. This ornamental grass grows in the south of Europe.

Aira Pulchella Grass

Aira pulchella is also known as air grass. The flower clusters are loose, delicate, and graceful. This…

Ajuga is also known as Bugle. The ajuga reptans flower varies from blue to rose in color. This is a perennial variety.

Flower of Ajuga Reptans

Ajuga is also known as Bugle. The ajuga reptans flower varies from blue to rose in color. This is a…

Alisma is also known as water plantain. The alisma natans flower is white. This plant is rare in North Wales but abundant in other parts of Europe.

Alisma Natans Flowers

Alisma is also known as water plantain. The alisma natans flower is white. This plant is rare in North…

The flowers of alisma plantago are rose colored and delicate. This is an British, aquatic plant.

Portion of the Flower Arrangement of Alisma Plantago

The flowers of alisma plantago are rose colored and delicate. This is an British, aquatic plant.

Alnus is also known as the Adler Tree. The flower clusters on the alnus glutinosa tree are known as catkins which are large, long, and shaped like a cylinder.

Alnus Glutinosa Catkins and Fruit

Alnus is also known as the Adler Tree. The flower clusters on the alnus glutinosa tree are known as…

Also known as Amelanchier canadensis. The branch of a Juneberry bush, native to eastern North America, primarily Canada.

Branch of Juneberry

Also known as Amelanchier canadensis. The branch of a Juneberry bush, native to eastern North America,…

The branch of an Amelanchier obovalis tree, native to North America.

Branch of Amelanchier Obovalis

The branch of an Amelanchier obovalis tree, native to North America.

Also known as Amelanchier alnifolia. The branch of a Saskatoon shrub, native to North America, primarily from Alaska to Western Canada.

Branch of Saskatoon

Also known as Amelanchier alnifolia. The branch of a Saskatoon shrub, native to North America, primarily…

Also known as Crataegus crus-galli. The branch of a Cockspur Thorn shrub, native to eastern North America.

Branch of Cockspur Thorn

Also known as Crataegus crus-galli. The branch of a Cockspur Thorn shrub, native to eastern North America.

The branch of a Crataegus canbyi tree, native to North America.

Branch of Crataegus Canbyi

The branch of a Crataegus canbyi tree, native to North America.

The flower of the aloe vera shrub is yellow and has a cylindrical shape. The grouping of flowers is dense and six to twelve inches long. The stem rising from the ground is strong and two to three feet long. The leaves are pale green with prickles along the edge.

Aloe Vera Flower

The flower of the aloe vera shrub is yellow and has a cylindrical shape. The grouping of flowers is…

The flowers of alpinia nutans are pink and smell sweet like ginger. The leaves are narrow and taper toward the base of the plant.

Alpinia Nutans and the Individual Flower

The flowers of alpinia nutans are pink and smell sweet like ginger. The leaves are narrow and taper…

The alströmeria aurantiaca flower is orange streaked with red. The flowers are arranged in groups of five to six on the stalk and have ten to fifteen blossoms.

Alströmeria Aurantiaca Habit and Flower

The alströmeria aurantiaca flower is orange streaked with red. The flowers are arranged in groups…

The alströmeria pelegrina flower is white or pale yellow with a rose stripe and yellow spot on each segment. Each small stalk has one flower and each large stalk has six or more small stalks.

Flower of Alströmeria Pelegrina

The alströmeria pelegrina flower is white or pale yellow with a rose stripe and yellow spot on…

The alströmeria versicolor flower is yellow with purple marks. The lowest segment of the flower is the broadest. There are usually three blooms on short stalks.

Alströmeria Versicolor Habit and Flower

The alströmeria versicolor flower is yellow with purple marks. The lowest segment of the flower…

The althea officinalis flower is known as the Common Marsh Mallow. The flower has a delicate blush color.

Althea Officinalis Flower and Buds

The althea officinalis flower is known as the Common Marsh Mallow. The flower has a delicate blush color.

The alyssum saxatile variegatum variety of Madwort is one of the most handsome varieties. It grows well on rockery and requires a sunny, well drained position.

Alyssum Saxatile Variegatum Habit and Flower

The alyssum saxatile variegatum variety of Madwort is one of the most handsome varieties. It grows well…

Amaranthus Caudatus is commonly known as Love Lies Bleeding. The flower is a dark purplish color which hang in drooping spikes. There is another variety which has a yellowish flower.

Flower Spike of Amaranthus Caudatus

Amaranthus Caudatus is commonly known as Love Lies Bleeding. The flower is a dark purplish color which…

Amaryllis Belladona, or the Belladona Lily, does not produce the leaves and flowers together. The colors of the flower ranges from almost white to a reddish or purplish color.

Amaryllis Belladona Blub and Flower Spike

Amaryllis Belladona, or the Belladona Lily, does not produce the leaves and flowers together. The colors…

The flower heads of ammobium alatum are a silvery white color with yellow disk florets. This variety of ammobium got the name "alatum", which means winged, because of it's winged stems.

Inflorescence of Ammobium Alatum

The flower heads of ammobium alatum are a silvery white color with yellow disk florets. This variety…

Amorphophallus Rivieri has a leafless, deep green speckled with red stalk that reaches three feet in height, or more. The flower has a thick spike that is a rosy green color.

Foliage and Inflorescence of Amorphophallus Rivieri

Amorphophallus Rivieri has a leafless, deep green speckled with red stalk that reaches three feet in…

The flowers of amsonia salicifolia grow at the end of each stem in clusters. The flowers are a light blue color.

Habit and Flower of Amsonia Salicifolia

The flowers of amsonia salicifolia grow at the end of each stem in clusters. The flowers are a light…

The anagallis flower is commonly known as pimpernel. The linifolia variety has a large, brilliant blue flower.

Habit and Flowers of Anagallis Linifolia

The anagallis flower is commonly known as pimpernel. The linifolia variety has a large, brilliant blue…

Anastatica Hierochuntina is commonly known as Rose of Jericho. The flowers are small and white. The branches crowd in a globe shape.

Anastatic Hierochuntina Flower

Anastatica Hierochuntina is commonly known as Rose of Jericho. The flowers are small and white. The…

Anchusa capensis has blue flowers and a hairy stem. The leaves are linear and taper towards the base.

Anchusa Capensis Flower

Anchusa capensis has blue flowers and a hairy stem. The leaves are linear and taper towards the base.

Anemone is known as Wind Flower. The Alpina Sulphurea variety has beautiful soft yellow flowers that are cup shaped.

Habit and Flower of Anemone Alpina Sulphurea

Anemone is known as Wind Flower. The Alpina Sulphurea variety has beautiful soft yellow flowers that…

Anemone Coronaria is known as Poppy Anemone. The flowers are found in various colors. The flower grows solitary on its stem. Poppy Anemone grows in south Europe.

Anemone Coronaria Flore-Pleno Flower

Anemone Coronaria is known as Poppy Anemone. The flowers are found in various colors. The flower grows…

Anemone Hepatica is commonly known as Common Hepatica. The flowers of common hepatica are usually blue. This flower grows in England.

Anemone Hepatica Flower

Anemone Hepatica is commonly known as Common Hepatica. The flowers of common hepatica are usually blue.…

The anemone fulgens flower is a dazzling scarlet color with a black central patch of stamens. This flower grows in Greece and southern Europe.

Anemone Fulgens Flower

The anemone fulgens flower is a dazzling scarlet color with a black central patch of stamens. This flower…

The color of the anemone japonica flower is a rosy, purplish-red. The stamen of the flower is a golden yellow color. This flower grows in Japan.

Flower and Leaf of Anemone Japonica

The color of the anemone japonica flower is a rosy, purplish-red. The stamen of the flower is a golden…

The anemone japonica alba flower is pure white. The large flowers grow between August and November.

Anemone Japonica Alba Flower

The anemone japonica alba flower is pure white. The large flowers grow between August and November.

The anemone narcissiflora flower is usually cream colored and is sometimes purplish on the outside. This flower grows in Europe and North America.

Habit and Flower of Anemone Narcissiflora

The anemone narcissiflora flower is usually cream colored and is sometimes purplish on the outside.…

Anemone Pulsatilla is commonly known as Pasque Flower. The flowers are generally violet and have a silky texture.

Anemone Pulsatilla Flower

Anemone Pulsatilla is commonly known as Pasque Flower. The flowers are generally violet and have a silky…

Anemone Sylvestris is more commonly known as Snowdrop Wildflower. The flowers are pure, satin white. The flowers droop slightly and are very fragrant.

Anemone Sylvestris Flower

Anemone Sylvestris is more commonly known as Snowdrop Wildflower. The flowers are pure, satin white.…

The flowers of anemone stellata come in several colors such as purple, rose red, or a whitish color. The roots of the plant are shaped like tubers. This flower grows in the south of Europe.

Anemone Stellata Flower

The flowers of anemone stellata come in several colors such as purple, rose red, or a whitish color.…

The anemone vernalis flower is whitish on the inside and violet on the outside. This flower blooms in April and grows in Europe.

Anemone Vernalis Flower

The anemone vernalis flower is whitish on the inside and violet on the outside. This flower blooms in…

The flower of anigozanthus flavisdus is a yellowish green color. There is also a scarlet and green flowered variety of this species. The leaves and stem are both smooth.

Anigozanthus Flavisdus Inflorerescence and Leaf

The flower of anigozanthus flavisdus is a yellowish green color. There is also a scarlet and green flowered…

The anthurium andreanum flower grows on a long yellowish spike called a spadix. The outer portion, called a spathe, is red and leathery.

Anthurium Andreanum Flower

The anthurium andreanum flower grows on a long yellowish spike called a spadix. The outer portion, called…

Anthurium Crystallinum has large, heart shaped leaves. The leaves are a rich, velvety green and the principal veins are banded with a pure, crystal white. This flower grows in Colombia.

Anthurium Crystallinum

Anthurium Crystallinum has large, heart shaped leaves. The leaves are a rich, velvety green and the…

The flowers of anthurium scherzerianum rest on bright red stalks. The spadix, or the cluster of flowers on a spike, is bright orange. This variety of anthurium grows in Costa Rica.

Anthurium Scherzerianum Flower

The flowers of anthurium scherzerianum rest on bright red stalks. The spadix, or the cluster of flowers…

The flowers of anthurium scherzerianum are gigantic, about nine inches long and four inches broad. The flower is a brilliant scarlet color.

Anthurium Scherzerianum Maximum Flower

The flowers of anthurium scherzerianum are gigantic, about nine inches long and four inches broad. The…

The petals of antirrhinum asarina was one and a half inches long. The petals are white, sometimes tinged with red. The tube of the flower has purple spots and yellow hair on the inside.

Habit and Flower of Antirrhinum Asarina

The petals of antirrhinum asarina was one and a half inches long. The petals are white, sometimes tinged…

Antirrhinum Majus is commonly known as Greater Snapdragon or Common Snapdragon. This flower grows in spring, summer, and autumn. This flower grows in Europe.

Antirrhinum Majus

Antirrhinum Majus is commonly known as Greater Snapdragon or Common Snapdragon. This flower grows in…

Antirrhinum Orontium has rose or white colored petals. The petals are also striped with purple. This flower can be found in Europe.

Antirrhinum Orontium Flower

Antirrhinum Orontium has rose or white colored petals. The petals are also striped with purple. This…

Apios Tuberosa grows the edible tuber known as ground nut. The flowers are brownish-purple. The habit is very light and graceful.

Apios Tuberosa Habit and Flower

Apios Tuberosa grows the edible tuber known as ground nut. The flowers are brownish-purple. The habit…

Aponogeton Distachyon is commonly known as Cape Pond Weed or Winter Hawthorn. It is an aquatic plant that grows in South Africa. This flower has no petals, but the bracts are white with a purplish brown stamen.

Habit and Flower-spikes of Aponogeton Distachyon

Aponogeton Distachyon is commonly known as Cape Pond Weed or Winter Hawthorn. It is an aquatic plant…

Cape Pond Weed, or Winter Hawthorn, with the scientific name aponogeton distachyon, has bright green leaves on long stalks. Cape Pond Weed floats in the water.

Flower-spikes, Leaf, and Root of Cape Pond Weed

Cape Pond Weed, or Winter Hawthorn, with the scientific name aponogeton distachyon, has bright green…

The apple tree is a strikingly handsome tree when in flower. The apple is known as the Crab in its wild state. The apple tree in native to the United Kingdom and the warmer parts of Europe.

Apple Blossom

The apple tree is a strikingly handsome tree when in flower. The apple is known as the Crab in its wild…

Aquilegia is known as Columbine.  The caerulea variety has several blue and white flowers on each stem. The flowers are usually tinited with lilac or red. This flower grows in the Rocky Mountains.

Aquilegia Caerulea Flowers

Aquilegia is known as Columbine. The caerulea variety has several blue and white flowers on each stem.…

The flowers of aquilegia canadensis are red mixed with yellow. The flowers are less than one inch in diameter. The flower grows between April and June.

Aquilegia Canadensis Habit and Flower

The flowers of aquilegia canadensis are red mixed with yellow. The flowers are less than one inch in…

The sepals, or outer part of the aquilegia glandulosa flower, are a bright lilac blue. The petals are white.

Aquilegia Glandulosa Flower

The sepals, or outer part of the aquilegia glandulosa flower, are a bright lilac blue. The petals are…

The flowers of aquilegia olympica are large and mauve blue. The petals are white and are much shorter than the sepals.

Aquilegia Olympica Habit and Flower

The flowers of aquilegia olympica are large and mauve blue. The petals are white and are much shorter…

The aquilegia sibirica flower is bright lilac with very blunt sepals. The limb of the petals are sometimes white. This flower grows in Siberia.

Aquilegia Sibirica Flore-Pleno Habit and Flower

The aquilegia sibirica flower is bright lilac with very blunt sepals. The limb of the petals are sometimes…

Arachis is commonly know as Ground or Earth Nut. Arachis Hypogaea is known as Monkey Nut. The flowers are yellow with five to seven growing together.

Leaf, Flower, and Clusters of Arachis Hypogaea

Arachis is commonly know as Ground or Earth Nut. Arachis Hypogaea is known as Monkey Nut. The flowers…