giant ragweed (Ambrosia trifida)
Giant Ragweed (Ambrosia trifida) is a fast-growing annual herb with deeply lobed leaves. It is a major agricultural weed and a primary source of allergenic pollen, causin
Above information is sourced from Wikipedia
Sunlight
Full sun exposure is essential for vigorous growth.
Watering
Requires consistent moisture but tolerates some drought.
Soil
Prefers rich, moist, disturbed soils but tolerates a wide range.
Temperature
Thrives in warm temperate conditions.
Habitat
Outdoor
Fertilizer
No fertilization required; thrives in nutrient-rich soils.
Care Requirements
Full sun exposure is essential for vigorous growth.
Requires consistent moisture but tolerates some drought.
Prefers rich, moist, disturbed soils but tolerates a wide range.
Thrives in warm temperate conditions.
Outdoor
No fertilization required; thrives in nutrient-rich soils.
Plant Overview
Plant Type
Herb
Plant Category
Flowering
Plant Place Type
Ground
Plant Environment
Outdoor
Lifespan
Annuals
Plant Height
1-5 m
Spread
0.5-1.5 m
Growth Rate
Very fast
Dormancy
Winter
Leaf Color
Green
Leaf Type
Lobed
Flower Size
1-15 cm (inflorescence)
Optimal Sunlight Lux
60000
Weed Status
Yes
Image Gallery
- kingdomPlantae
- divisionTracheophyta
- classMagnoliopsida
- orderAsterales
- familyAsteraceae
- genusAmbrosia
- speciesAmbrosia trifida
Toxic for humans
No
Rating: 0/5
Toxic for pets
Yes
Rating: 4/5
Edible
No
Pollen is a major allergen causing hay fever and asthma. Contact with foliage can cause dermatitis in sensitive individuals. Ingestion by pets can cause mild gastrointestinal upset.