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{{SPlantbox
|familia=Asteraceae
|genus=Ageratum
|species=houstonianum
|habit=herbaceous
|habit_ref=Flora - A Gardener's Encyclopedia
|Min ht box=6
|Min ht metric=in
|Max ht box=30
|Max ht metric=in
|height_ref=Flora - A Gardener's Encyclopedia
|Min wd box=6
|Min wd metric=in
|Max wd box=20
|Max wd metric=in
|width_ref=Flora - A Gardener's Encyclopedia
|lifespan=annual
|life_ref=Flora - A Gardener's Encyclopedia
|exposure=sun
|sun_ref=Flora - A Gardener's Encyclopedia
|features=flowers, ground cover
|flower_season=early summer, mid summer, late summer
|flower_ref=Flora - A Gardener's Encyclopedia
|flowers=red, blue, purple, pink
|Temp Metric=°F
|min_zone=10
|usda_ref=Flora - A Gardener's Encyclopedia
|max_zone=12
|image=Upload.png
|image_width=240
}}
__NOTOC__{{Plantbox
__NOTOC__{{Plantbox
| name = ''Ageratum houstonianum''
| name = ''Ageratum houstonianum''
| cultivar =
| cultivar =
}}
}}
{{edit-desc}}<!--- Type description info below this line, then delete this entire line -->
{{Inc|
Ageratum houstonianum, Mill. (A. mexicanum, Sims.) Involucral scales lance-linear, attenuate, entire, ciliate, the back finely, dense and somewhat viscidly hairy lvs. usually heart-shaped at base: heads slightly larger than in the last. Mex. B.M. 2524.—The better species and more frequent in cult.
}}
==Cultivation==
==Cultivation==
==References==
==References==
*[[Standard Cyclopedia of Horticulture]], by L. H. Bailey, MacMillan Co., 1963
<!--- xxxxx *[[Standard Cyclopedia of Horticulture]], by L. H. Bailey, MacMillan Co., 1963 -->
<!--- xxxxx *[[Standard Cyclopedia of Horticulture]], by L. H. Bailey, MacMillan Co., 1963 -->
<!--- xxxxx *Flora: The Gardener's Bible, by Sean Hogan. Global Book Publishing, 2003. ISBN 0881925381 -->
<!--- xxxxx *Flora: The Gardener's Bible, by Sean Hogan. Global Book Publishing, 2003. ISBN 0881925381 -->