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Description
Ageratina Altissima, commonly known as white snakeroot, is a herbaceous perennial plant belonging to the family Asteraceae. It is a native plant of eastern and central North America and can grow up to a height of 3-4 feet. The plant produces clusters of small white flowers that bloom from late summer to early fall. The flowers are highly attractive to butterflies and other pollinators.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Ageratina |
Appearance
The leaves of the Ageratina Altissima plant are toothed, pointed, and have a rough texture. They are arranged opposite each other on the stem and are about 2-5 inches long. The stems are hairy and have a purplish tint. The plant produces clusters of small white flowers that bloom from late summer to early fall. The flowers are about 1/8 to 1/4 inches wide and are highly attractive to butterflies and other pollinators. The seeds are small and brownish-black and are dispersed by the wind.
Care Guide
Ageratina Altissima plants prefer moist, well-drained soil that is rich in organic matter. They thrive in full sun to partial shade and require regular watering during dry periods. The plant should be fertilized in the early spring with a balanced all-purpose fertilizer. Ageratina Altissima is hardy in USDA zones 3-8.
Common Pests & Diseases
Ageratina Altissima is generally pest and disease resistant, but it can be susceptible to powdery mildew, leaf spot, and rust. These issues can be prevented by providing adequate air circulation around the plant and avoiding overhead watering. Insects such as aphids and spider mites can also be a problem, but they can be controlled with insecticidal soap or neem oil.
Habitat
Ageratina Altissima is found in a variety of habitats, including woodlands, meadows, and prairies. It is commonly found in the eastern and central regions of North America, from Canada to Florida and westward to Texas and Nebraska.
Question and Answer
Q: Is Ageratina Altissima toxic?
A: Yes, Ageratina Altissima is toxic to livestock and can cause milk sickness in humans if ingested in large quantities.
Q: Can Ageratina Altissima be grown in containers?
A: Yes, Ageratina Altissima can be grown in containers, but it may require more frequent watering and fertilization than if planted in the ground.
Q: How do I propagate Ageratina Altissima?
A: Ageratina Altissima can be propagated by division in the spring or fall. The plant can also self-seed, but the resulting seedlings may not be true to the parent plant.
Q: Can Ageratina Altissima be used for medicinal purposes?
A: Yes, Ageratina Altissima has been used in traditional medicine to treat a variety of ailments, including snakebite, fever, and respiratory infections. However, it should be used with caution as it is toxic in large quantities.
Related Plants
- Ageratina aromatica
- Ageratina havanensis
- Ageratina jucunda
- Ageratina occidentalis
References
- “Ageratina Altissima.” Missouri Botanical Garden. Missouri Botanical Garden, n.d. Web. 27 Aug. 2021.
- “White Snakeroot (Ageratina Altissima).” Illinois Wildflowers. John Hilty, n.d. Web. 27 Aug. 2021.
- “Ageratina Altissima.” North Carolina State University. North Carolina State University, n.d. Web. 27 Aug. 2021.
