Ageratum
Ageratum
(
A-gé-ra-tum
), known as
Whiteweed
is a genus of 40 to 60 tropical American herbs, annuals and perennials from the Sunflower family Asteraceae, tribe Eupatorieae.
They form tussocks or small hills. They grow to a height of 75 cm. The opposite leaves are cordate or oval, hairy or tomentose. The margins are slightly toothed or serrate. The leaves form compact clusters.
The fluffy flowers are lavender-blue, pink, lilac, or white; and spread in small compound umbels.
They give small, dry fruits.
Ageratums as garden plants
They are grown for their flowers, especially the Flossflower (
Ageratum houstonianum
). Many are useful for bedding and bordering or in rock gardens.
Most common ageratums, "Hawaii" for example, are a short 6-8 inches when full grown. Tall ageratum are also available in seed catalogues, but rarely in retail stores. They are about 18 inches in height with blue flowers. There is also a medium height snowcapped variety, white top on blue flowers. The blues are most popular and common, but colors also include violet, pink and white. Their size and color makes Ageratum good candidates for rock gardens, flower beds, and containers.
Ageratum
grow well in the sun or partial shade, from early summer to first frost. They are quite easy to grow, producing a profusion of fluffy flowers all season long. They are excellent for beginner gardeners.
Species
-
Ageratum arsenei
-
Ageratum candidum
-
Ageratum chortianum
-
Ageratum connatifolius
-
Ageratum conyzoides
: Billy-Goatweed, Tropical Whiteweed, Mexican Ageratum
-
Ageratum corymbosum
: Flattop Whiteweed, Butterfly Mist
-
Ageratum corymbosum
f.
album
-
Ageratum corymbosum
f.
euryphyllum
-
Ageratum corymbosum
var.
jaliscense
-
Ageratum corymbosum
f.
lactiflorum
-
Ageratum corymbosum
var.
longipetiolatum
-
Ageratum corymbosum
var.
subsetiferum
-
Ageratum elassocarpum
-
Ageratum ellepticum
-
Ageratum gaumeri
-
Ageratum guatemalense
-
Ageratum heterolepis
-
Ageratum hondurense
-
Ageratum houstonianum
: Bluemink, Flossflower, Garden Ageratum, Blueweed).
-
Ageratum houstonianum
var.
angustatum
-
Ageratum houstonianum
f.
isochroum
-
Ageratum houstonianum
f.
luteum
-
Ageratum houstonianum
var.
muticescens
-
Ageratum houstonianum
f.
niveum
-
Ageratum houstonianum
f.
normale
-
Ageratum houstonianum
var.
typicum
-
Ageratum houstonianum
f.
versicolor
-
Ageratum iltisii
-
Ageratum latifolium
var.
galapageium
-
Ageratum littorale
: Cape Sable Whiteweed
-
Ageratum littorale
f.
album
-
Ageratum littorale
var.
hondurense
-
Ageratum littorale
f.
setigerum
-
Ageratum lucidum
-
Ageratum lundellii
-
Ageratum maritimum
-
Ageratum maritimum
f.
calvum
-
Ageratum meridensis
-
Ageratum mexicanum
var.
majus
-
Ageratum molinae
-
Ageratum munaense
-
Ageratum nelsonii
-
Ageratum oliveri
-
Ageratum peckii
-
Ageratum perplexans
-
Ageratum platypodum
-
Ageratum radicans
-
Ageratum reedii
-
Ageratum rhytidophyllum
-
Ageratum riparium
-
Ageratum rugosum
-
Ageratum serratum
-
Ageratum sordidum
-
Ageratum stachyofolium
-
Ageratum standleyi
-
Ageratum tehuacanum
-
Ageratum tomentosum
-
Ageratum viscosum
-
Ageratum wendlandii
-
Ageratum wrightii
More Information About The Ageratum
Ageratum
Ageratum (A-gé-ra-tum), known as Whiteweed is a genus of 40 to 60 tropical American herbs, annuals and perennials from the Sunflower family Asteraceae, tribe Eupatorieae.
Read more...
Ageratum - Wikipedia, the free encyclopedia
Ageratum houstonianum (Flossflower, Bluemink; syn. Ageratum mexicanum Hort.) is a cool-season annual plant often grown as a bedding plant in gardens.
Read more...
For all their glorious color, annuals are very inexpensive. The seeds germinate in the spring, the plants bloom and grow all season, and then they die. • One of the earliest Valentine's Day gifts were candies.CupidHe is the winged child whose arrows are shot into the