(Dahlia, Frau Louise Mayer Dahlia, Semi-cactus Dahlia)

Nothing beats dahlias as everblooming bedding plants and cut flowers. Cultivar 'Frau Louise Mayer' is a herbaceous, warm season, tender perennial with bulbous underground tubers. Its green, compound foliage is made of oval and pointed leaflets with toothed margins. The medium-sized, doubled, semi-cactus flowers are long-lasting and a cheerful yellow in color. It is good to remove the old buds from spent flowers to encourage continued flowering.

Dahlias prefer well-drained, fertile soil and...

(Collarette Dahlia, Dahlia, G. F. Hemerik Dahlia)

Few garden plants rival dahlias as everblooming bedding plants and cutflowers. The single-form, daisy-like dahlia 'Hemerik' (or 'G.F. Hemerik') produces 3-inch (9 cm) flowers on long stems. Each long-lasting, cosmos-like blossom comprises eight sherbet-orange petals surrounding a small central yellow disk. The dahlia is a herbaceous, warm-season, tender perennial with bulbous underground tubers. Its compound green foliage is made of oval and pointed leaflets with toothed margins. It is good to remove...

(Dahlia, Decorative Dahlia, Gallary Art Deco Dahlia)

Nothing beats dahlias as everblooming bedding plants and cut flowers, and the heavy-flowering ‘Gallery Art Deco’ is no exception. This compact, well-branched dahlia has dark green foliage, and produces 4-inch (11 cm) formal decorative flowers. The petals are a blend of peach, apricot, pink and fuchsia. The flower center and some petal edges display burgundy. Initially bred for potted plant culture, this hybrid was developed in The Netherlands in 1993.

This warm-season, herbaceous tender perennial...

(Dahlia, Decorative Dahlia, Gallery Art Fair Dahlia)

A tender tuberous perennial, 'Gallery Art Fair' has a compact, well-branched habit and produces many bright white blooms in the warm season. This hybrid has beautiful green leaves and lots of miniature, double (extra petals), formal white flowers with a greenish central cluster of petals. Blooming occurs when temperatures are warm. Grown as an annual, this dahlia begins flowering midsummer and continues until a killing frost.

Dahlia prefers fertile, well-drained soil and full to partial sun....

(Dahlia, Decorative Dahlia, Gallery Art Nouveau Dahlia)

A tender, tuberous perennial, 'Gallery Art Nouveaua' is a compact, well-branched dahlia that produces lots of lilac-violet flowers in the warm season. This hybrid has beautiful deep green leaves and miniature, double (extra petals), formal-looking flowers with petals that are red-purple on their undersides. Blooming occurs when temperatures are warm and remain above freezing. Grown as annual it starts in mid-summer and continues until the first frost.

Like most dahlias, 'Gallery Art Nouveau'...

(Dahlia, Decorative Dahlia, Gallery Bellini Dahlia)

A tender, tuberous perennial, 'Gallery Bellini' is a compact, well-branched dahlia that produces lots of vivid, pink and buttery yellow flowers in the warm season. This hybrid has beautiful green foliage and a profusion of miniature, double (extra petals), formal-looking flowers with petals that are pink with creamy pale-yellow bases. Blooming occurs when temperatures are warm and remain above freezing. Grown as an annual, it begins blooming in midsummer and continues until a killing frost.

Like...

(Dahlia, Decorative Dahlia, Gallery Cobra Dahlia)

A tender, tuberous perennial, 'Gallery Cobra' has a compact, well-branched habit and produces lots of semi-double (extra petals) orange flowers in the warm season. This hybrid has beautiful, dark-green leaves and miniature, formal-looking flowers, with petals that are orange-red on their underside. Blooming occurs when temperatures are warm and remain above freezing. Where grown as an annul, it starts to flower in midsummer and continues until a killing frost.

Like all dahlias, 'Gallery Cobra'...

(Dahlia, Decorative Dahlia, Gallery Leonardo Dahlia)

A tender, tuberous perennial, 'Gallery Leonardo' is compact, well-branched and produces lots of salmon-peach flowers in the warm season. This hybrid dahlia has beautiful deep-green leaves and miniature, semi-double (extra petals), formal-looking, salmon-peach flowers with a yellow-green central eye that may or may not be fully exposed. Blooming occurs when temperatures are warm and remain above freezing. Grown as an annual, it starts flowering in midsummer and continues until a killing frost.

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(Dahlia, Decorative Dahlia, Gallery Matisse Dahlia)

The compact ‘Gallery Matisse’ produces many beautiful, bright orange-red flowers. Its robust formal decorative blossoms appear on tidy, well-branched plants continuously as long as growing conditions remain favorable.

This warm season herbaceous tender perennial grows from bulbous underground tubers and has a bushy habit. Its lush compound leaves are rich green with toothed margins. The colorful flowers appear continuously and are attractive to bees and butterflies. Remove the old buds from spent...

(Dahlia, Decorative Dahlia, Gallery Monet Dahlia)

Nothing beats dahlias as everblooming bedding plants and cut flowers, and the heavy-flowering ‘Gallery Monet’ is no exception. It is a compact, well-branched dahlia with beautiful dark green foliage and fully double ivory blossoms blushed with mauve tips.

This warm season herbaceous tender perennial grows from bulbous underground tubers and has a bushy habit. Its lush compound leaves are rich green with toothed margins. The colorful flowers appear continuously and are attractive to bees and butterflies....