Ambrosia trifida Giant ragweed (Compositae)

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Ambrosia trifida
Giant ragweed
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The Ambrosia trifida plant species is found in Eastern N. America - Quebec to Florida, west to Manitoba, Colorado and Mexico. It is a member of the Compositae family. Common gardeners may know the plant as Giant ragweed.

Cultivation | Propagation | General Uses
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Latin Name:  Ambrosia trifida
Common Name:  Giant ragweed
Family:  Compositae
Author:  L.

Known Hazards:  The pollen of this plant is a major cause of hayfever in N. America[222]. Ingesting or touching the plant can cause allergic reactions in some people[222].

Mature Height:  2   Mature Width:

Habitat:  Alluvial waste places, sometimes forming vast pure stands[222].

Cultivation Notes: We have very little information on this species but suggest growing it in a sunny position in a well-drained soil[K]. This plant is sometmes cultivated by the N. American Indians for food and medicine[207].

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Cultivation | Propagation | General Uses
Medicinal | Edible Uses

The information above has been supplied solely via the hard work and dedication of the team at 'Plants for a Future'.
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