Chromolaena odorata (Siam weed)
Botanical names: Chromolaena odorata, Eupatorium odoratum, Osmia odorata
Common names: Siam weed, Chritsmas Bush, Bitter Bush, Baby Tea
Family: Asteraceae
USDA Zone: 9-10
Plant form: Small
Mature height: 2-5 ft
Sun exposure: Full sun or bright light indoor; semi-shade
Cold tolerance: Frost sensitive. Protect from freezing.
Watering: Regular; moderate
Flower color: Pink; white and off-white
Suitable for: Outdoors in the suitable USDA zone; small gardens, containers, and indoor growing
Fragrance: Fragrant; perfume plant
Wildlife: Attracts butterflies and hummingbirds
Ethnomedical: Ethnomedical plant, traditionally used in folk or indigenous medicineChromolaena odorata grows in many soil types but prefers well-drained soils, (PIER, 2003). It does not tolerate shade and thrives well in open areas (FAO). Requires disturbance to become established. It will not grow in waterlogged or saline soils. It can occur in most tropical and sub-tropical terrestrial habitats below 1000 m altitude, except for undisturbed rainforest. It requires at least 1200 mm annual rainfall, but tolerates severe dry seasons
Chromolaena odorata is used as a traditional medicine in Vietnam, the aqueous extract and the decoction from the leaves of this plant have been used throughout Vietnam for the treatment of soft tissue wounds, burn wounds, and skin infections.
Similar plants: Chromolaena odorata (Siam weed)
