Ageratum houstonianum, commonly called floss flower, is a frost-tender annual of the aster family that provides continuous bloom for beds, gardens or. A. houstonianum is an annual herb native to Mexico and Central America. It was brought to Europe shortly after its discovery, where its use as. There are many cultivars available of this fast-growing annual. They are best used as bedding, edging, or container plants. Panicles of blue, pink, purple.

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Watch for aphids and whiteflies.

Ageratum houstonianum (Blue billygoatweed)

Blue billygoat weed Ageratum houstonianum has been widely cultivated as a garden ornamental, and in cultivation it is often known as “floss flower”.

For daily irrigation use a soaker or use a sprinkler for watering twice weekly. The inclusion of recently introduced plants in the Hawaiian ethnopharmacopoeia. The application of the herbicides dicamba and 2,4-D cause visible foliar injury and reduce flowering on A.

Ageratum houstonianum – Wikipedia

Ageratum does not do well if conditions are too dry and they will wilt quickly if this is the case. Its botanical name is Ageratum houstonianum, coming from the famous 18th Century Botanist, William Houston. Categories Garden Houseplants Landscaping Patio.

Navigation Garden Houseplants Landscaping Patio. Seeds sold from catalogues in houtonianum ‘s. Checklist of the plants of the Guiana Shield Venezuela: Economic Impact Top of page A.

Asteraceae leaf extracts against three vector mosquito species Diptera: Flavour and Fragrance Journal, 8 1: This desirable and long-lasting summer border is fairly easy to replicate in order to ….


Koi list A. Effect of Ageratum houstonianum Mill. Can you please help us?

History of Introduction and Spread Top of page A. Weed Science, 16 1: Gardeners dictionary, 8th ed Missouri Botanical Garden, Double Check Do you really want to delete the list,?

When cared for properly, the floss flower plant is generally hardy. Since the plant prefers warmth over cold, some people suggest watering the plant using slightly warm water as opposed to cold. Adulticidal activity of Ageratum houstonianum Mill.

Floss Flower: How To Care For Ageratum Houstonianum

Annals Missouri Botanical Garden, Bases of bract appendages NA Bract cycle number there are three or more cycles of bracts there are two main cycles of bracts Bract margins there are few houstonianumm no fine hairs along the bract margins Bract outer side hair type the bracts are hairy on their outer surfaces, with hairs having glands a swelling at the tip of the hair Bract outer side hairs the bracts are hairy on their outer surfaces Bract shape the main bracts are lanceolate widest above the base, then taper narrowly towards the tip Bract spines there is just one simple spine at the tip of the bract Bract texture the bracts appear leathery or hardened Bract tip extension agertum NA Bract tip extension edge there are projections from the bract tips Bract tip shape the tips of the bracts are acuminate tapered to a narrow point Bract width 0.

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The naturalized flora of Hong Kong: Two breathtaking beauties for a duo that is easy to re-create at home in borders, …. September”Biological activity of precocene analogues on Locusta migratoria “, Cellular and Molecular Life Sciences Buy Ageratum houstonianum Floss Flower. My sincere thanks to the volunteers at Wikipedia, Wikimedia Commons and the contributing photographers at Foter. Robinson, ; Johnson, ; Missouri Botanical Garden, Its colors range from blue, purple, lavender to pink, red, white and bicolor, providing a nice contrast with the rest of the bedding plants.


Yes Yes Nursery trade Plants sold for gardens. You need to remove the unhealthy plant to ensure that the infection does not spread.

Yes Johnson, Hitchhiker Can attach to animals, vehicles, clothes. Their habitat is pasturesmoist forest clearings and bushes up to altitudes of meters. And the flowers are great to cut and bring into the house, although they are not perfumed.

Generate a print friendly version containing only the sections you need. National Plant Germplasm System. Journal of Biogeography, 19 4: Weeds of Australia lists the following distinguishing characters: The majority of species are native to the New World. If you prefer live plants, they are available from many nurseries. Johnson reports the species as escaping from gardens and becoming established in central Florida, Cuba, Jamaica, and Hawaii.

While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. Radius of Area ft.

Ageratum houstonianum (Floss Flower)

Type locality at Veracruz. Weeds of Australia lists the following distinguishing characters:. An amazingly versatile and easy care plant.

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