Several dwarf varieties are commonly used as edging plants. Ageratum conyzoides L., Asteraceae, is an annual herbaceous plant with a long history of traditional medicinal uses in several countries of the world and also has bioactivity with insecticidal and nematocidal acitivity. Cooperative Extension, which staffs local offices in all 100 counties and with the Eastern Band of Cherokee Indians. This plant is an excellent bedding plant. Zones: Annual in Zones 2-11, may overwinter in Zones 10-11. houstonianum (Mill.) Several dwarf varieties are commonly used as edging plants. Ageratum album Berol. Ageratum houstonianum NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to form a strategic partnership called N.C. (Vega Amy Dec 10, 2020) USA (Plants of the United States) Dec 10, 2020 Genus Ageratum can be annuals, perennials or shrubs, usually bushy in habit, with simple ovate leaves and small fluffy blue, pink or white flower-heads in summer and autumn Details 'Blue Horizon' is a mound-forming annual with long-stemmed violet-blue flower-heads. They form tussocks or small hills. The plant grows to 0.3–1 m high, with ovate to triangular leaves 2–7 … Ageratum houstonianum. Ageratum houstonianum a-jer-AY-tum hoos-tone-ee-AY-num Audio There are many cultivars available of this fast-growing annual. In Florida and other hot areas, ageratum looks best if grown in part shade. Ageratum houstonianum. Blue billygoat weed (Ageratum houstonianum) is regarded as an environmental weed in Queensland and New South Wales. Sahu, 1982 Ageratum conyzoides var. Ageratum houstonianum, 'Dwarf Pink Ball' Ageratum houstonianum, 'Dwarf Pink Ball' Perfect for both bedding and borders, this lovely variety has charming feathery flowers in a range of shades from very pale and delicate pink to a proper old-fashioned dark sugared-almond pink, some with darker centres. Ageratum houstonianum Mill. A classic annual for any garden, ageratum is a tough plant that can even handle a bit of shade. Hardiness: USDA Zones 5 – 10. Exposure: Full sun to partial shade. The common garden ageratum (A. houstonianum), also known as floss flower and blue mink, is frequently cultivated as an ornamental annual. These are some rugged plants that can withstand tough soil conditions and even deer! An old favorite with its fluffy round clusters, Ageratum houstonianum (Floss Flower) is one of the few annuals to tolerate light shade. Panicles of blue, pink, purple, or white flowerheads arise from oval, downy leaves in midsummer and continue until frost. Ageratum houstonianum (flossflower, bluemink, blueweed, pussy foot, Mexican paintbrush) syn. Observation: Ageratum houstonianum Mill. 8 1768 . Two characters are significant in differentiating these species. They have been chosen as highlights of a particular topic, but do not represent the full range of images that are available on Commons. Ageratum houstonianum. What is ageratum@f0 The genus Ageratum includes approximately 60 species of annual and perennial herbs and shrubs in the aster family (Asteraceae) that are all native to Central and South America. Ageratum houstonianum forma niveum One species – A. houstonianum from Mexico, named for William Houston (1695-1733), a Scottish physician who collected the first plants – is commonly used as a bedding plant. General information about Ageratum houstonianum (AGEHO) Mexico. T.R.Sahu Ageratum conyzoides var. Family: Asteraceae. Height/Spread: Upright open habit, 24-30 inches tall and 15-18 inches wide. This garden escape frequently invades bushland and other natural environments resulting in substantial changes in native plant communities. Cultivated as an ornamental. A nonstop bloomer from mid summer to fall (Ageratum means 'long-lived' in Greek), it grows easily in shapely mounds ranging from 6-24 in. Not to mention, ageratum is one of the truest blue annuals you can find! ; This species is accepted, and its native range is Mexico to Central America. The flowers on this tender annual come mostly in shades of blue but can be pink, lavender or white. It grows in the shade or in the sun with little care. Ageratum houstonianum forma luteum Ageratum houstonianum Miller, forma luteum B. L. Robinson, Contr. Culture and use notes: Many cultivars some from cuttings most from seed. mexicanum (Sims) DC. Ageratum mexicanum Hort. With a vigorous, open habit, Ageratum houstonianum 'Blue Mink' is perfect for adding texture and colour to bedding, borders and containers. Ageratum (/ ə ˈ dʒ ɛr ə t ə m /) (whiteweed in the USA) is a genus of 40 to 60 tropical and warm temperate flowering annuals and perennials from the family Asteraceae, tribe Eupatorieae. Identifying characteristics: Floss like flower heads. The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. M.Sharma Ageratum conyzoides subsp. This is a gallery page containing specially selected images. How to care for Ageratum Houstonianum outside. houstonianum (Mill.) Characteristics. ed. Ageratum houstonianum, 'Dondo White' ( 5 of 5 based on 1 review) With a long flowering season from early summer to late autumn, this tall-growing Ageratum, with its heads of soft fluffy white blossoms on long stalks makes it a useful cut flower and an attractive plant for the border. Most species are native to Central America and Mexico but four are native to the United States.. Moisture: Needs water during dry periods. The Ageratum houstonianum or Floss Flower as it is more commonly known, belongs to the Asteraceae family - the same very special family to which the Daisies, Asters, Gerberas, Chrysanthemums and so many others all belong. is an accepted name This name is the accepted name of a species in the genus Ageratum (family Compositae ). houstonianum (Mill.) & J.Presl. You will learn how to grow Ageratum from seeds in detail in the article. Zone: Annual. Hemsl. Ageratum houstonianum. Ageratum houstonianum, commonly known as flossflower, bluemink, blueweed, pussy foot or Mexican paintbrush, is a cool-season annual plant often grown as bedding in gardens. There are many types of Ageratum, but Ageratum houstonianum is the most commonly used in both home and display gardens of all kinds. Herb: Ageratum Latin name: Ageratum houstonianum Synonyms: Ageratum caeruleum, Ageratum mexicanum Family: Compositae Medicinal use of Ageratum: The juice of the plant is used externally to treat cuts and wounds. They grow to a height of 30 in. This tropical species appears to be a valuable agricultural resource. Flossflower is the chief common name for Ageratum houstonianum.But the common name is seldom used in most circles. Common Name: Blue Mink: Habitat: ** Associated Ecological Communities: ** Growth Habit: Herb: Duration: Perennial: Category: Vascular: USDA Symbol: ** Plant Notes: Floss Flower is an introduced annual in the Aster family (Asteraceae). Due to the triploid breeding, Blue Horizon has larger blooms than traditional Ageratum, is very vigorous and is easy to produce. Use warm water for irrigation. Ageratum Houstonianum (Lycopersicon esculentum ) A popular crimson red medium tomato with great taste that tolerates low night temperatures, so it is ideal for cooler area. Description of the plant: It … Characterized by their powder-puff flowers, these plants begin to bloom in late spring and keep the show going until the first frost. Other articles where Ageratum houstonianum is discussed: ageratum: The common garden ageratum (A. houstonianum), also known as floss flower and blue mink, is frequently cultivated as an ornamental annual. Botanical name: Ageratum houstonianum Use: Balcony, Cut flower, Good for insects and bees Flower colour: blue, pink, violet, white Height in cm: 40-60 Vegetation period: annual Blue billygoat weed (Ageratum houstonianum) is also considered to be among the most invasive species in southern Africa, and is thought to pose a threat to the biodiversity of this region. Ageratum houstonianum, a native of Mexico, is among the most commonly planted ageratum varieties. A Russian heirloom that is an early producer. Wikispecies has an entry on: Ageratum houstonianum. Tall growing, with strong, sturdy stems and numerous branches; ex Benth.) It is a Native plant of Mexico. Color: Lavender-blue flowers, green foliage BOTANY . A tough and vigorous producer that needs staking. The Ageratum has flowers of different colors and shades. Gray Herb. 68: 6. Light: Likes bright sun. Ageratum houstonianum is native to an area that stretches from southern Mexico to Guatemala on the Pacific coast and eastward to Belize on the Caribbean Sea. Instead, the public now uses the genus name so frequently that it doubles, in essence, as a second common name. Ageratum humile Salisb.. Ageratum latifolium Cav.. Ageratum meridanum V.M.Badillo. Ageratum microcarpum (Benth. Introduced in many European countries, from France to Russia, Macaronesia., and also North America It is used to … 1923. Ageratum houstonianum Name Synonyms Ageratum conyzoides subsp. Leaves truncate to cordate at base, involucre bracts narrowly lanceolate, less than 1 mm broad, gradually narrowed to subulate tip 1-2 mm long in A. houstonianum.In A. conyzoides leaves are narrowed at base, involucre bracts oblong to oblong-lanceolate, suddenly narrowed at tip to less than 1 mm long point. Ageratum is a low growing shrub that blooms all summer. Common name: Floss flower. tall (15-60 cm) and mixes extraordinarily well with all other annuals and perennials. is a cool-season annual plant often grown as bedding in gardens. The first F1 triploid ageratum strain highly suitable for garden bedding use. Dict. ex Hornem.. Ageratum arsenei B.L.Rob.. Ageratum ciliare Lour.. Ageratum coeruleum Desf.. Ageratum cordifolium Roxb.. Ageratum hirsutum Poir.. Ageratum hirtum Lam.. Ageratum humile Larrañaga. Ageratum houstonianum F1. Bloom Time: Late spring until frost. Ageratum is one of the few annuals with a truly blue flower. Family: Asteraceae Bercht. Genus: Ageratum L. Ageratum houstonianum Mill. They are best used as bedding, edging, or container plants. The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. Rounded, hairy, opposite leaves with prominent veins. 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