Plant in full sun to partial shade in average medium to wet soils and pinch the tops to encourage branching and a bushier growth habit. N.C. Verbena hastata. Popular in the ancient world for its healing properties and, today, as an essential oil, verbena has long been associated with divinity and the supernatural. Blooming from early summer to fall, the blossoms open from the bottom upwards for a long-lasting display. Verbena hastata is a moisture loving plant that can easily adapt to dryer garden conditions in rich, loamy soil. Genus Verbena can be annuals, perennials or sub-shrubs, with toothed or pinnately lobed leaves and small, usually 5-petalled, salver-shaped flowers, typically held in spikes or panicles, in summer or autumn Details V. hastata is an upright, clump-forming perennial with narrow leaves up to 15cm long. Leave dead stalks to provide winter interest and mulch annually with well-rotted manure or compost. It is a herb with opposite, simple leaves which have double-serrate margins, borne on stiffly erect, branching square stems. Some species formerly called verbenas now form part of the closely related genus Glandularia, which consists mainly of trailing plants with globular inflorescences. Verbena hastata Blue Vervain is a moisture-loving plant typically found in moist meadows and along streams. Verbena hastata. Stems are square and green or red with white appressed hairs. What about purpletop vervain? Cardinals, sparrows, and juncos eat the seeds. Verbena is a group of half-hardy to hardy herbaceous perennials, sometimes short-lived but very floriferous over several months. 1/4 inch individual blooms have a blue-violet corolla with 5 spreading lobes, a short-tubular calyx with 5 narrow teeth, 4 inserted stamens, and a pistil. Verbena hastata f. rosea (Pink-Flowered Blue Vervain) is a tall, upright, clump-forming perennial adorned with spikes of small clear pink flowers borne on tall, branched, candelabra-like stems. It is a perennial, although some people grow it like an annual because it will not always last as long as you might expect. Blue vervain is a native, perennial wildflower that grows from 2 to 5 feet tall. This versatile plant comes in more than 250 perennial and annual varieties that range from vivid trailing plants with copious blooms and plants in hanging baskets to six-foot tall cottage garden accent plants. Verbena hastata. Individual plants are biennial, but … The purple flowers occur in a candelabra-shaped panicle and are a high-value nectar plant with a long bloom season. Verbena officinalis, the common vervain or common verbena, is the type species and native to Europe. It branches occasionally along the upper half of its length. Verbena can be propagated both by cuttings and by seed. The tall thin spikes of Blue Vervain grace the wet meadows of the US in July and August. Blue Vervain can offer a strong upright accent to any perennial garden or prairie/savanna. The toothed, lance shaped leaves progress in pairs up the stem and are about 6 inches long by 1 inch wide. The purple flowers appear in summer. They bloom bottom to top with only a few open at a time. Cottontail rabbits eat the foliage, however, most mammals avoid its bitter taste. This is a common plant that occurs across North America. NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to Verbena is a plant. They love full sun and can thrive in a variety of conditions. The blue vervain ( V. hastata ) reaches a height of 1.5 metres (5 feet) and produces spikes of blue to purple flowers. The most intense pruning will occur in early spring. Blue vervain (Verbena hastata) plants have been valued for generations as hardy, ornamental butterfly attractions. A wonderful collection of Verbena hastata that create an abundance of flowers on tall spires with bushy deciduous foliage below. FIRST IMPRESSIONS: Verbena hastata is a clumping perennial with stiff erect squarish stems… This native plant typically grows about 4’ tall, but I’ve grown them well over 6’ (2m). AL , AR , AZ , CA , CO , CT , DC , DE , GA , IA , ID , IL , IN , KS , KY , LA , MA , MD , ME , MI , MN , MO , MS , MT , NC , ND , NE , NH , NJ , NM , NV , NY , OH , OK , OR , PA , RI , SC , SD , TN , TX , UT , VA , VT , WA , WI , WV , WY Prev Next Pause Resume. Use this plant in moist sites as around ponds, bogs or water and rain gardens. Blooms open bottom to top with only a few open at one time in mid to late summer. Verbena (/ vərˈbiːnə /, vervain) is a genus in the family Verbenaceae. Candelabras of slim spikes with tiny pink flowers are produced on … Blue Vervain (Verbena hastata): This tall native species resembles V. bonariensis, but is much more tolerant of cold and moist soil, and the flowers are more blue-violet in color. Blooms open bottom to top with only a few open at one time in mid to late summer. Swamp vervain can, however, interfere with blood pressure medication and hormone therapy, and large doses cause vomiting and diarrhea. Verbena is a great summer plant with long bloom times and a great tolerance to heat. Up to 6 in long x 1 in wide, toothed, lance-shaped leaves with conspicuous veins that occur in pairs on the stem. The opposite leaves are up to 6" long and 1" across. A great plant for pond's edge where it seeds in between sedges and rushes and cheerfully holds its own. CHECK AVAILABILITY. Verbena absolutely must have full sun and well-drained soil, so choose the location carefully. Propagating Verbena Plants from Seed. Blue vervain. Can be short-lived. Grow Verbena bonariensis in moist but well-drained soil in full sun. It is a very strong plant, covered with white flowers. Borders, meadows, prairies, native plant gardens or informal/naturalized areas. Verbena hastata is a short-lived perennial that readily self sows where happy. Flowers on each spike bloom bottom to top, only a few at a time. The plant forms clumps of stiff upright stems with lanced-shaped leaves with toothed margins. The deep blue-violet flower spikes are a highlight of the midsummer meadow, and remain blooming for up to 2 months. Panicles appear candelabra-like with pencil-thin flower spikes. In addition, users can learn about the location of vouchered specimens and see images to get a better visual for each plant. Plants will … Warning: blue vervain can interfere with blood pressure medication and hormone therapy. If you want to be sure you get a genetic copy of the parent plant, you should grow from cuttings, as verbena seeds don’t always grow true to type. Verbena hastata (American vervain, blue vervain or swamp verbena) is a flowering plant in the vervain family, Verbenaceae. Its hairy, square stems can be green or red. Most of the true Verbena species in North America are low-growing, small-flowered, and somewhat weedy plants that are frequently referred to as vervains. Mainly known for its use as a medicinal herb, blue vervain (Verbena hastata) grows 2 to 6 feet tall and blooms July to September. Verbena hastata, commonly called blue vervain, is a Missouri native perennial which commonly occurs in wet meadows, wet river bottomlands, stream banks, slough peripheries, fields and waste areas throughout the State except for the Ozark region where it is uncommon (Steyermark). Verbena hastata 'Rosea' (Verbena) A great plant for adding upright accent to a border, and it flowers for ages.
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