Chromolaena odorata
TAXONOMY
FamilyAsteraceae
GenusChromolaena
Zone10
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Plants of the World OnlineABOUT
Chromolaena odorata, commonly known as Siam weed, is a perennial plant in the family Asteraceae. It is native to the subtropical and tropical regions of the Americas but has become invasive in many other parts of the world. The plant is known for its rapid growth and ability to spread quickly, often outcompeting native vegetation.
ALSO KNOWN AS
Chrysocoma Maculata
Chrysocoma Volubilis
Jack In The Bush
Osmia Atriplicifolia
Osmia Clematitis
Osmia Divergens
Osmia Graciliflora
Osmia Graciliflorum
Chromolaena barranquillensis
Chromolaena clematitis
Chromolaena odorata f. odorata
Chromolaena odorata f. squarrosa
Eupatorium atriplicifolium
Eupatorium barranquillense
Eupatorium brachiatum
Eupatorium clematitis
Eupatorium conyzoides
Eupatorium conyzoides f. angustiflorum
Eupatorium conyzoides f. conyzoides
Eupatorium conyzoides f. glabrata
Eupatorium conyzoides subsp. conyzoides
Eupatorium conyzoides var. angustiflorum
Eupatorium conyzoides var. conyzoides
Eupatorium conyzoides var. extensa
Eupatorium conyzoides var. floribunda
Eupatorium conyzoides var. glabrescens
Eupatorium conyzoides var. heterolepis
Eupatorium conyzoides var. incanum
Eupatorium conyzoides var. maximiliani
Eupatorium conyzoides var. paucidentatum
Eupatorium conyzoides var. pauciflorum
Eupatorium conyzoides var. phyllocephalum
Eupatorium conyzoides var. scaberulum
Eupatorium conyzoides var. tambillense
Eupatorium divergens
Eupatorium floribundum
Eupatorium graciliflorum
Eupatorium incisum
Eupatorium klattii
Eupatorium odoratum
Eupatorium odoratum f. odoratum
Eupatorium odoratum f. scandens
Eupatorium odoratum f. squarrosum
Eupatorium odoratum var. brachiatum
Eupatorium odoratum var. cubense
Eupatorium odoratum var. mallotophyllum
Eupatorium odoratum var. pauciflora
Eupatorium sabeanum
Eupatorium stigmatosum
Osmia conyzoides
Osmia floribunda
Osmia odorata
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature25° C
Humidity70%
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Chromolaena odorata thrives in bright, direct sunlight and prefers warm, humid conditions. It should be watered when the soil is almost completely dry. The plant can tolerate a range of temperatures but prefers moderate to warm conditions. Regular pruning is necessary to control its rapid growth.Soil
This plant prefers well-draining loamy soil with moderate nutrient levels. It can tolerate a range of soil types but thrives best in soils that are not too compacted. Good drainage is essential to prevent root rot.Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied during the growing season to support healthy growth. Fertilize sparingly, as over-fertilization can lead to excessive growth and potential invasiveness.Repotting
Repotting is generally not necessary for Chromolaena odorata as it is typically grown outdoors. However, if grown in a container, repotting should be done when the plant outgrows its pot, usually every 1-2 years. Use a well-draining soil mix and ensure the new pot has adequate drainage holes.Propagation
Chromolaena odorata can be propagated through seeds or cuttings. Seeds should be sown in a well-draining soil mix and kept moist until germination. Cuttings can be taken from healthy, mature plants and rooted in water or soil. Propagation is best done in the spring or early summer.Pruning
Regular pruning is essential to control the growth of Chromolaena odorata. Prune back the plant to maintain its shape and prevent it from becoming invasive. Pruning can be done throughout the growing season, but major pruning is best done in the spring.Toxicity
Chromolaena odorata is not known to be toxic to pets or humans. However, it can cause skin irritation in some individuals, so it is advisable to handle the plant with care.Additional
Chromolaena odorata is considered an invasive species in many regions. It is important to monitor its growth and prevent it from spreading to natural habitats where it can outcompete native plants. Regular maintenance and control measures are necessary to manage its growth.REVOLUTIONIZE YOUR PLANT CARE
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