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Description
Eupatorium Sessilifolium, also known as Upland Boneset or Sessile-leaf Thoroughwort, is a herbaceous perennial plant that belongs to the Asteraceae family. This plant is native to North America, particularly in the eastern and southeastern parts of the United States. It can grow up to 5 feet tall and 2 feet wide, with a bushy and upright habit. Eupatorium Sessilifolium blooms from late summer to early fall, producing small white or pinkish flowers that are arranged in clusters.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Eupatorium |
Appearance
Eupatorium Sessilifolium has simple, lance-shaped leaves that are up to 6 inches long and 1 inch wide. The leaves are dark green and hairless, with toothed margins. The stems of this plant are hairy and can be reddish or green in color. The flowers are small, about 1/8 inch in diameter, and are arranged in flat-topped clusters that can be up to 6 inches wide. The flowers have white or pinkish petals and yellow centers. The plant’s root system is shallow and fibrous.
Care Guide
- Water: Eupatorium Sessilifolium prefers moist soil, so it should be watered regularly, especially during dry periods.
- Fertilization: This plant does not require a lot of fertilizer, but a light application of a balanced fertilizer in spring can help promote healthy growth.
- Soil: Eupatorium Sessilifolium can grow in a variety of soil types, but it prefers well-drained soil that is rich in organic matter.
- Sunlight: This plant grows best in full sun, but it can tolerate partial shade.
- Hardiness Zones: Eupatorium Sessilifolium is hardy in USDA zones 4 to 9.
Common Pests & Diseases
Eupatorium Sessilifolium is generally not susceptible to many pests or diseases. However, it can occasionally be attacked by aphids, spider mites, or powdery mildew. To prevent these problems, keep the plant healthy and well-watered, and remove any infected leaves or stems promptly.
Habitat
Eupatorium Sessilifolium is commonly found in moist meadows, fields, and woodlands, particularly in the eastern and southeastern parts of the United States. It prefers habitats with full sun or partial shade and moist, well-drained soil.
Question and Answer
Q: Is Eupatorium Sessilifolium toxic to humans or pets?
A: No, Eupatorium Sessilifolium is not toxic to humans or pets, although it can cause mild digestive upset if ingested in large quantities.
Q: Can Eupatorium Sessilifolium be grown in containers?
A: Yes, Eupatorium Sessilifolium can be grown in containers, but it will require frequent watering and fertilization to thrive.
Q: How do I propagate Eupatorium Sessilifolium?
A: Eupatorium Sessilifolium can be propagated by division in spring or fall. Simply dig up the plant and separate the roots into smaller clumps, then replant in well-prepared soil.
Q: Can Eupatorium Sessilifolium be used for medicinal purposes?
A: Yes, Eupatorium Sessilifolium has been traditionally used in herbal medicine to treat various ailments, including fever, colds, and respiratory infections. However, it should only be used under the guidance of a qualified herbalist or healthcare provider.
Related Plants
- Eupatorium Perfoliatum
- Eupatorium Purpureum
- Eupatorium Rugosum
- Eupatorium Maculatum
References
- Bonap.org. (2021). Taxonomic Information for Eupatorium sessilifolium. [online] Available at: http://www.bonap.org/ [Accessed 9 Jun. 2021].
- Missouri Botanical Garden. (2021). Eupatorium sessilifolium. [online] Available at: https://www.missouribotanicalgarden.org/ [Accessed 9 Jun. 2021].
- North Carolina State University. (2021). Eupatorium sessilifolium. [online] Available at: https://plants.ces.ncsu.edu/ [Accessed 9 Jun. 2021].
