Ambrosia artemisiifolia
Annual Ragweed, Bitterweed, Blackweed, Carrot Weed, Hay Fever Weed, Stickeweed, Tassel Weed, Wild Tansey, American Wormwood, Roman Wormwood
Family: Asteraceae Aster
| Type | Annual |
| USDA Hardiness range | n/a |
| Exposure | Partial shade to full sun |
| Bloom color | Green |
| Bloom time | Mid Summer to Late Fall |
| Water needs | Dry to moist |
| Height | 36" to 7' / 90cm to 2.20m |
| Spread | 24" to 36" / 60cm to 90cm |
| Growth rate | Moderate |
| Persistence | Deciduous, broadleaf |
| Bloom attributes | Attracts butterflies |
| Leaf color | Green |
| Fruit color | Brown |
| Soil type | Sandy, clay, loamy |
| Form | Upright or erect |
| Attributes and features | Attracts birds, native to North America, invasive |