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The <I>Ariocarpus lloydii</I> plant has a rounded top that is four inches or more in diameter. The flowers are purple and slightly longer than one inch.

Ariocarpus Lloyd

The Ariocarpus lloydii plant has a rounded top that is four inches or more in diameter. The flowers…

Pictured is the longitudinal section of <I>Aristolochia macrophylla</I>. Shown is the ovary and the short column of stamens. The common names of the plant are dutchman's pipe and pipe vine.

Aristolochia Macrophylla

Pictured is the longitudinal section of Aristolochia macrophylla. Shown is the ovary and the short column…

The common names of <I>Arnica montana</I> are mountain tobacco and mountain snuff. The plant is a foot high with a sparsely hairy stem. The leaves are oblong and taper to a point.

Arnica Montana

The common names of Arnica montana are mountain tobacco and mountain snuff. The plant is a foot high…

The common names of <I>Artemisia stelleriana</I> are old woman, dusty miller, and beach wormwood. The plant grows two feet tall and has a woody, creeping base.

Artemisia Stelleriana

The common names of Artemisia stelleriana are old woman, dusty miller, and beach wormwood. The plant…

The common name of <I>Artemisia pontica</I> is Roman wormwood. The plant is shrubby and erect, growing between one and four feet tall. The flower heads are small and whitish yellow.

Artemisia Pontica

The common name of Artemisia pontica is Roman wormwood. The plant is shrubby and erect, growing between…

<I>Artemisia lactiflora</I> is a white flowered form of mugwort. It is a beautiful plant with fragrant foliage.

Artemisia Lactiflora

Artemisia lactiflora is a white flowered form of mugwort. It is a beautiful plant with fragrant foliage.

Globe artichokes is grown for its edible flower heads. It is a strong, thistle-like plant.

Globe Artichoke

Globe artichokes is grown for its edible flower heads. It is a strong, thistle-like plant.

The edible parts of the artichoke are the the fleshy receptacle of the flower head and the thickened base of the scales. They can be eaten raw but are usually boiled and served with butter or sauce.

Edible Heads of Artichoke

The edible parts of the artichoke are the the fleshy receptacle of the flower head and the thickened…

The common names of <I>Arum maculatum</I> are lords-and-ladies, cuckoo-pint, and wake robin. The plant usually grows about one foot tall. The leaves are black spotted and triangular.

Arum Maculatum

The common names of Arum maculatum are lords-and-ladies, cuckoo-pint, and wake robin. The plant usually…

The common name of <I>Asclepias tuberosa</I> is butterfly weed. It is also known as pleurisy root. The plant grows two to three feet tall. The leaves alternate and the roots are long and horizontal.

Asclepias Tuberosa

The common name of Asclepias tuberosa is butterfly weed. It is also known as pleurisy root. The plant…

The common name of <I>Ascyrum hypericoides</I> is St. Andrew's cross. The plant is branchy and grows a foot or less tall. The flowers are bright yellow.

Ascyrum Hypericoides

The common name of Ascyrum hypericoides is St. Andrew's cross. The plant is branchy and grows a foot…

The tenuissimus variety of <I>Asparagus plumosus</I> is a wiry stemmed variety with fewer leaf-like branches. The plant has a distinct blue-green color.

Tenuissimus Variety of Asparagus Plumosus

The tenuissimus variety of Asparagus plumosus is a wiry stemmed variety with fewer leaf-like branches.…

The flowers of <I>Asparagus sprengeri</I> are whitish pink, fragrant, and appear in May and June. The plant grows six feet or less tall.

Asparagus Sprengeri

The flowers of Asparagus sprengeri are whitish pink, fragrant, and appear in May and June. The plant…

The common name of <I>Asperula odorata</I> is sweet woodruff. The plant grows between six and eight inches tall. The leaves usually grow in whorls of eight.

Asperula Odorata

The common name of Asperula odorata is sweet woodruff. The plant grows between six and eight inches…

The common name of <I>Aster novae-angliae</I> is New England aster. The plant grows between three and five feet tall. The flowers are violet-purple, numerous, and showy.

Aster Novae-Angliae

The common name of Aster novae-angliae is New England aster. The plant grows between three and five…

<I>Astragalus adsurgens</I> is a small plant with fifteen to twenty five leaflets. The flowers are purplish and about one inch long.

Astragalus Adsurgens

Astragalus adsurgens is a small plant with fifteen to twenty five leaflets. The flowers are purplish…

Atropa belladonna is known as deadly nightshade. The plant is erect, branching, and leafy. The leaves are oval and pointed. The flowers grow single or in pairs.

Atropa Belladonna

Atropa belladonna is known as deadly nightshade. The plant is erect, branching, and leafy. The leaves…

The flowers of <I>Aubrietia deltoidea</I> are violet or purple. The plant grows two to twelve inches tall.

Aubrietia Deltoidea

The flowers of Aubrietia deltoidea are violet or purple. The plant grows two to twelve inches tall.

Pictured is a hardy chrysanthemum. It is one the best of the autumn blooming herbaceous plants.

Hardy Chrysanthemum

Pictured is a hardy chrysanthemum. It is one the best of the autumn blooming herbaceous plants.

Pictured is a banana plant bearing fruit. This particular plant is a bearing stalk as grown in southern California.

Bearing Banana Plant

Pictured is a banana plant bearing fruit. This particular plant is a bearing stalk as grown in southern…

Illustrated is a bank after planting. On low banks, where soil may be thoroughly prepared and well cared for, turf or any vigorous plant can be established.

Bank After Planting

Illustrated is a bank after planting. On low banks, where soil may be thoroughly prepared and well cared…

The common names of <I>Barbarea vulgaris</I> are common winter cress, upland cress, and yellow rocket. The plant grows ten to eighteen inches tall. The flowers are small, yellow, and clustered.

Barbarea Vulgaris

The common names of Barbarea vulgaris are common winter cress, upland cress, and yellow rocket. The…

Basket plants are plants which, from their habit of growth and blooming, have been found especially suitable for use in hanging baskets.

Hanging Basket

Basket plants are plants which, from their habit of growth and blooming, have been found especially…

Pictured is a rustic basket with convolvulus flowers.

Rustic Basket

Pictured is a rustic basket with convolvulus flowers.

Broad bean is the common name of vicia faba. It is an erect growing plant and produces very large, usually flat seeds.

Broad Bean

Broad bean is the common name of vicia faba. It is an erect growing plant and produces very large, usually…

The large white lima bean, the common name of phaseolus lunatus, as a long season. It is normally a tall climbing plant.

Large White Lima Bean

The large white lima bean, the common name of phaseolus lunatus, as a long season. It is normally a…

Soy bean is the common name of glycine hispida. It is a bushy, erect, hairy plant that produces small pods in clusters.

Soy Bean

Soy bean is the common name of glycine hispida. It is a bushy, erect, hairy plant that produces small…

Pictured is a plant arising from the base, or tip, of a triangular leaf cutting of begonia.

Plant Arising from Begonia

Pictured is a plant arising from the base, or tip, of a triangular leaf cutting of begonia.

The Begonia Gloire de Sceaux plant is stout, half shrubby, erect, vigorous, and compact. It will grow about eight feet tall. The flowers are large and rose colored.

Begonia Gloire de Sceaux

The Begonia Gloire de Sceaux plant is stout, half shrubby, erect, vigorous, and compact. It will grow…

Begonia corbeille de feu is also known as basket of fire. The flowers are bright, coral-red. The plant branches freely from the base.

Begonia Corbeille de Feu

Begonia corbeille de feu is also known as basket of fire. The flowers are bright, coral-red. The plant…

The flowers of <I>Begonia fuchsioides</I> droop like fuchsia and are rich scarlet. The plant grows two to three feet tall.

Begonia Fuchsioides

The flowers of Begonia fuchsioides droop like fuchsia and are rich scarlet. The plant grows two to three…

The flowers of <I>Begonia ingramii</I> are large and rose colored. It is a free flowering plant.

Begonia Ingramii

The flowers of Begonia ingramii are large and rose colored. It is a free flowering plant.

The begonia president carnot plant grows two to six feet tall. It is a striking and handsome plant.

Begonia President Carnot

The begonia president carnot plant grows two to six feet tall. It is a striking and handsome plant.

The common names of <I>Bellis perennis</I> are true and English daisy. The plant grows three to six inches tall. The flowers are one to two inches across and appear April to June.

Bellis Perennis

The common names of Bellis perennis are true and English daisy. The plant grows three to six inches…

<I>Bessera</I> is commonly known as Mexican coral drops. The elegans variety has flowers that are borne through two months of late summer and early autumn. The plant grows about two feet tall.

Bessera Elegans

Bessera is commonly known as Mexican coral drops. The elegans variety has flowers that are borne through…

Beet root or beet is the common name of beta. Illustrated is the wild perennial form of the beet plant as it grows on the coasts of England.

Beet Root

Beet root or beet is the common name of beta. Illustrated is the wild perennial form of the beet plant…

Illustrated is a cluster of berries on a budded greenhouse plant. These berries are swamp blueberries.

Swamp Blueberry

Illustrated is a cluster of berries on a budded greenhouse plant. These berries are swamp blueberries.

<I>Borago officinalis</I>, or borage, has blue or purplish flowers. It is used for culinary purposes in some parts of Europe, such as Germany.

Borago Officinalis

Borago officinalis, or borage, has blue or purplish flowers. It is used for culinary purposes in some…

Illustrated is an example of border planting about a residence.

Border Planting Plan for a House

Illustrated is an example of border planting about a residence.

Illustrated is a border enclosure of a city square.

Border Enclosure

Illustrated is a border enclosure of a city square.

Illustrated is a border enclosing the back area of a city place, the central area being planted for shade.

Border Enclosing an Urban Backyard

Illustrated is a border enclosing the back area of a city place, the central area being planted for…

Illustrated is a good mixed border with many attractive plant forms.

Mixed Border Planting for a Large Lawn or Park

Illustrated is a good mixed border with many attractive plant forms.

Illustrated is a single plant specimen set against a border planting.

Border Planting to Showcase a Single Specimen

Illustrated is a single plant specimen set against a border planting.

Illustrated is a modern cabbage plant in head. It is early flat Dutch cabbage.

Early Flat Dutch Cabbage

Illustrated is a modern cabbage plant in head. It is early flat Dutch cabbage.

Illustrated is a wild cabbage plant in seed. It is found on the Chalk Cliffs of England.

Wild Cabbage Plant

Illustrated is a wild cabbage plant in seed. It is found on the Chalk Cliffs of England.

Illustrated is the extreme condensation of the plant body of pelecyphora aselliformis. The spines resemble miniature sow bugs or aselli.

Pelecyphora Aselliformis

Illustrated is the extreme condensation of the plant body of pelecyphora aselliformis. The spines resemble…

The chantinii variety of caladium bicolor has a violet slender stalk. The blade is red-purple along the midrib. The plant is rosy at the center with very numerous, unequal spots between the nerves.

Chantinii Variety of Caladium Bicolor

The chantinii variety of caladium bicolor has a violet slender stalk. The blade is red-purple along…

The common name of calathea zebrina is zebra plant. The plant grows one to three feet tall. The leaves are rich, velvety green with alternating bars of pale, yellowish green and dark olive green.

Calathea Zebrina

The common name of calathea zebrina is zebra plant. The plant grows one to three feet tall. The leaves…

The common name of calla palustris is water arum. It is a perennial, aquatic plant.

Calla Palustris

The common name of calla palustris is water arum. It is a perennial, aquatic plant.

Calluna vulgaris has small, rosy pink flowers. The flowers are sometimes white. The plant grows between half a foot and three feet tall.

Calluna Vulgaris

Calluna vulgaris has small, rosy pink flowers. The flowers are sometimes white. The plant grows between…

Calochortus obispoensis is a tall, slender, and branching plant. The flower petals are yellow, verging to red at the tip. The sepals are orange brown.

Calochortus Obispoensis

Calochortus obispoensis is a tall, slender, and branching plant. The flower petals are yellow, verging…

There are thirty to one hundred flowers on each camassia cusickii plant. The flowers are a very pale, delicate blue.

Camassia Cusickii

There are thirty to one hundred flowers on each camassia cusickii plant. The flowers are a very pale,…

Illustrated is a narrow flowered form of campanula persicifolia. The plant grows two to three feet tall. The flowers are blue or white.

Campanula Persicifolia

Illustrated is a narrow flowered form of campanula persicifolia. The plant grows two to three feet tall.…

The common name of campanula pyramidalis is chimney campanula. The plant grows four to five feet tall. The flowers are pale blue varying to white.

Campanula Pyramidalis

The common name of campanula pyramidalis is chimney campanula. The plant grows four to five feet tall.…

The common name of campanula trachelium is throatwort. The plant grows two to three feet tall. The flowers are blue or white and droop.

Campanula Trachelium

The common name of campanula trachelium is throatwort. The plant grows two to three feet tall. The flowers…

The common name of campsis chinensis is Chinese trumpet creeper. Illustrated is the plant on a clothes post. The flowers are scarlet and about two inches across.

Campsis Chinensis

The common name of campsis chinensis is Chinese trumpet creeper. Illustrated is the plant on a clothes…

The parts of the canna flower are labeled. Sepals (s), petals (ccc), style (e), staminodia (aaab), flower lip (b), anther (f).

Parts of the Canna Flower

The parts of the canna flower are labeled. Sepals (s), petals (ccc), style (e), staminodia (aaab), flower…

The common name of cardamine pratensis is cuckoo flower. The plant is slender and grows twelve to twenty inches tall. The flowers are a half inch long and are white or rose colored.

Cardamine Pratensis

The common name of cardamine pratensis is cuckoo flower. The plant is slender and grows twelve to twenty…

The common name of cardiospermum halicacabum is balloon vine but it is also know has heart seed and heart pea. The plant grows ten feet tall. The stem and branches are grooved.

Cardiospermum Halicacabum

The common name of cardiospermum halicacabum is balloon vine but it is also know has heart seed and…

Illustrated is a carnation plant showing where to top or to head back (a).

Carnation Plant

Illustrated is a carnation plant showing where to top or to head back (a).