Annual Flowers
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How to Grow Hollyhocks — Alcea Rosea
Alcea rosea–commonly called hollyhocks–is a colorful, long-time garden favorite often associated with the back of borders or cottage gardens. Some cultivars grow to 8 feet (2.4m) tall or taller with white, pink, rose, or yellow flowers 6 inches (15cm) across. Hollyhock flowers resemble hibiscus. They open in progression from the bottom up. A foot or […] More
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How to Grow Bugloss – Anchusa
Anchusa–commonly called Bugloss–has vibrant blue flowers, the purest blue of any flower. Italian bugloss is related to forget-me-not (Myosotis) and looks very much the same. It is easy to grow and adds color to the garden. Anchusa is also known as Alkanet, Bugloss, and Summer-forget-me-not. Anchusa genus includes easy-to-grow perennial and biennial plants. They are […] More
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How to Grow Spider Flower — Cleome
Cleome–commonly called spider flower–can add a tropical touch to flower beds and borders. This tall annual bears spiny stems of divided foliage and round clusters of small, spidery white, pink, or purple flowers with a light fragrance in summer. Cleome is a shrubby annual that grows quickly to 4 feet tall (1.2m) or taller and […] More
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How to Grow Four-O-Clocks — Mirabilis
Mirabilis–commonly called four-o-clocks–is a bushy perennial sometimes grown as an annual. Fragrant, red, pink, magenta, yellow, or white flowers are borne on panicles over a long period in summer. In cold winter regions, four-o-clocks can be lifted and stored over the winter. Mirabilis is commonly called “four o’clocks” for their flowers’ habit of opening in […] More
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How to Grow Flowering Tobacco — Nicotiana
Nicotiana, commonly called flowering tobacco, produces clusters of tubular-shaped, five-petaled flowers in green, white, cream, and several other colors. Flowers appear from summer to early fall and are long-blooming. Nicotiana is an upright perennial grown commonly grown as an annual. Most nicotianas have large, oval, mid-green leaves. Some cultivars are a foot and a half […] More
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How to Grow Marigolds — Tagetes
Tagetes–commonly called marigolds–bear yellow, orange, red, or mahogany flowers from summer to early fall. The marigold is a tender annual. African marigolds and French marigolds are commonly grown in summer gardens. African marigolds grow 2 to 4 feet (61-122cm) tall. French marigolds grow just 6 to 12 inches (15-30cm) tall. Marigolds flowers can be simple […] More
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How to Grow for Cockscomb — Celosia
Celosia–commonly called cockscomb–is a brilliant-colored, plumy perennial usually grown as an annual. Celosia flowers are fiery shades of red, pink, orange, or yellow. Use Celosia as an edging along walkways or mass them for a blaze of color in beds and borders. Celosia flowers can be silkily plumed or rippled (crested). The rippled flowers give […] More
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How to Care for Nasturtium — Tropaeolum
Tropaeolum–commonly called nasturtium–are grown for their brightly colored, trumpet-shaped flowers. Nasturtiums are tender perennials commonly grown as summer annuals. Some nasturtiums are bushy, some are sprawling, and some are climbing. Nasturtiums add quick color to mixed borders, hanging baskets and containers, or trellises. Leaves vary from bright green to blue-green depending on the variety. Flower […] More
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How to Grow Care Sweet Peas — Lathyrus
Lathyrus–commonly called sweet pea–are a rainbow of colors; some grow as bushes, others as vines climbing arches and trellises. The pea-like sweet pea flowers are dainty, fragrant, and showy. Flowers grow from long, winged stems, often with tendrils. In mild-winter regions, plant sweet peas in late summer for early winter blooms. In cold-winter regions, plant […] More
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How to Grow Globe Amaranth — Gomphrena
Gomphrena–commonly called globe amaranth–is grown for its bright-colored upright spikes of clover-like flowerheads. The flowers are composed of dense clusters of stiff, papery bracts. Flower colors include shrimp, orange, rose, magenta, and purple. Gomphrena blooms from summer to frost. It is a showy addition to sunny flower borders and rock gardens. It’s also a traditional […] More
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How to Grow Pentas
Pentas is a lush perennial that can grow as a shrub in tropical regions. Stems are topped by tight 4-inch (10cm) wide clusters of small, star-shaped flowers in white, pink, lilac, or red. One species, Pentas lanceolata, is often grown as a houseplant. Pentas leaves are oval to lance-shaped and mid-green. Flowers are salver-form with […] More
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How to Grow Pocketbook Plant — Calceolaria
Calceolaria bears vividly colored and unusual pouched flowers that are reminiscent of old-fashioned pocketbooks—thus the common name pocketbook plant. Calceolaria is native to Central and South America and is commonly grown indoors as a houseplant except in warm-winter Zones 10 and 11 and warmer. The genus includes about 500 species of annuals and perennials that […] More
Stephen Albert
