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. Scientific Name and Common Name; Kingdom: Plantae – Plants Subkingdom: Tracheobionta – Vascular plants Superdivision: Spermatophyta – Seed plants Division: Magnoliophyta – Flowering plants Class Family. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. There are many types of Ageratum, but Ageratum houstonianum is the most commonly used in both home and display gardens of all kinds. Ageratum pinetorum (L.O.Williams) R.M.King & H.Rob. It has hairy, rough, oval shaped leaves with serrated edges and produces distinctive, fluffy flowerheads that are made up of fine filaments and bloom all summer long. Turn the soil and add aged compost and lightly fertilizer with an all-purpose fertilizer. Very ornamental, it is often grown in gardens - Ageratum, Whiteweed, Flossflower, Maile Honohono, Maile Hohono, Maile Kula - Hawaiian Plants and Tropical Flowers. Ageratum houstonianum. Ageratum latifolium Cav. It is hardy to zone (UK) 8. Image credit to Australian National Botanic Gardens. They typically flower from June to late September. The species is hermaphrodite (has both male and female organs) and is pollinated by Lepidoptera (Moths & Butterflies). Common Names: Catinga de Bode, Mexican ageratum, Erva de Sao Joao, Aru batu, Bandotan, Berokan, Rumput tahi ayam, Rompesaraguelo, Wedusan Part Used: Entire plant. Geographical distribution. FRENCH: Eupatoria bleue: INDONESIA: Babadotan, wedusai, dus-bedusa. Thanks to modern breeding it now has a more varied colour selection to choose from. ", Global Compendium of Weeds, Ageratum houstonianum (Asteraceae), Project Gutenberg Literary Archive Foundation, https://en.wikipedia.org/w/index.php?title=Ageratum_houstonianum&oldid=994045226, Creative Commons Attribution-ShareAlike License, This page was last edited on 13 December 2020, at 20:55. This species probably originated in Central and South America, but its exact native enrage is obscure. It's easy to grow, undemanding, copes with whatever nature throws at it & looks right at home in a cottage garden. 45 Pins • 859 followers. Volume 5: Herbaceous ornamental and useful plants . Flora of Tamil Nadu, VOL. Plants may not bloom to frost in some hot summer climates, but usually do so in cooler ones. Ageratum houstonianum var. Taller varieties are appropriate for mid-borders or cutting gardens. Ageratum can grow up to 24 inches (60 cm) in height. The flowering period is from May to November in the northern hemisphere. This species is accepted, and its native range is Mexico to Central America. Prompt deadheading of the faded flowers is not necessary, but keeps a planting tidy and tends to promote a better uninterrupted bloom. Life Cycle. Synonyms. Common Name Group Filter Dicot: Monocot: Fern: Gymnosperm: Moss: Liverwort: Hornwort: Fungi: Algae: Incertae sedis: Records 1 - 9 of 9 Page of 1 Family! Culture and use notes: Many cultivars some from cuttings most from seed. Apply this juice on cut areas once only. Wiedenfeld H, Andrade-Cetto A., "Pyrrolizidine alkaloids from Ageratum houstonianum Mill. Botanical name: Ageratum houstonianum; Common name: Flossflower; Where to Plant Floss Flower. Ageratum hirsutum Poir. Image credit to Australian National Botanic Gardens. Seed may be started indoors in late winter and transplanted outdoors after threat of frost has passed. Ageratum odoratum Bailly. Ageratum houstonianum. The plant grows to 0.3–1 m high, with ovate to triangular leaves 2–7 cm long, and blue flowerheads (sometimes white, pink, or purple). Ageratum humile Salisb. Rounded, hairy, opposite leaves with prominent veins. Some common names for the half hardy annual Ageratum include Flossflower, Garden Ageratum, and Tropical Whiteweed. Ageratum houstonianum is a ANNUAL growing to 0.3 m (1ft) by 0.3 m (1ft in) at a medium rate. [4][5], Ageratum has evolved a unique method of protecting itself from insects: it produces a methoprene-like compound which interferes with the normal function of the corpus allatum, the organ responsible for secreting juvenile hormone during insect growth and development. Taller cultivars are used … Ageratum mexicanumSims. Seed may also be sown directly in the garden after last frost date, however flowering season will be shorter (late summer to frost). 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