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Description
Vernonia Noveboracensis, commonly known as New York Ironweed, is a herbaceous perennial plant that belongs to the Asteraceae family. It is native to North America and can grow up to six feet tall, with a spread of up to three feet. The plant produces purple flowers in late summer and fall, which attract butterflies and other pollinators. The foliage is lance-shaped, and the stem is sturdy and upright. The plant’s scientific name, Vernonia Noveboracensis, was derived from the Latin word “vernonia,” which means “to bring victory.”
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Vernonia |
Appearance
Vernonia Noveboracensis has lance-shaped foliage that is dark green and grows up to eight inches long. The stem is sturdy and upright, with a rough texture. The plant produces purple flowers that are small and clustered, with a diameter of about half an inch. The flowers bloom in late summer and fall and attract butterflies and other pollinators. The plant’s roots are fibrous and shallow, making it easy to transplant.
Care Guide
Water: Vernonia Noveboracensis prefers moist soil, but it can tolerate periods of drought once established. Water the plant regularly during dry spells, and make sure the soil is well-draining to prevent root rot.Fertilization: Apply a balanced fertilizer in early spring to encourage healthy growth and flowering.Soil: Plant Vernonia Noveboracensis in well-draining soil that is rich in organic matter. The plant can tolerate a range of soil types, but it prefers slightly acidic to neutral soil.Sunlight: Vernonia Noveboracensis prefers full sun to partial shade. It can tolerate some shade, but it may not flower as well in low light conditions.Hardiness Zones: Vernonia Noveboracensis is hardy in USDA zones 4-8.
Common Pests & Diseases
Vernonia Noveboracensis is relatively pest and disease resistant. However, it can be susceptible to powdery mildew in humid conditions. To prevent powdery mildew, water the plant at the base and avoid getting the foliage wet. If powdery mildew does occur, treat it with a fungicide.
Habitat
Vernonia Noveboracensis is native to North America and can be found in wet meadows, prairies, and along stream and river banks. The plant prefers moist soil and can tolerate flooding.
Question and Answer
Q: Is Vernonia Noveboracensis deer-resistant?
A: Yes, Vernonia Noveboracensis is deer-resistant.Q: Can Vernonia Noveboracensis be grown in containers?
A: Yes, Vernonia Noveboracensis can be grown in containers, but it may not grow as large as it would in the ground.Q: How often should I fertilize Vernonia Noveboracensis?
A: Apply a balanced fertilizer in early spring and again in mid-summer.Q: When should I prune Vernonia Noveboracensis?
A: Prune Vernonia Noveboracensis in early spring before new growth begins.
Related Plants
- Vernonia baldwinii
- Vernonia fasciculata
- Vernonia gigantea
- Vernonia lettermannii
- Vernonia noveboracensis ‘Iron Butterfly’
References
- “Vernonia noveboracensis.” Missouri Botanical Garden. Accessed September 24, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=j810
- “Vernonia noveboracensis.” Plant Database. Accessed September 24, 2021. https://pfaf.org/user/Plant.aspx?LatinName=Vernonia+noveboracensis
- “New York Ironweed (Vernonia noveboracensis).” Illinois Wildflowers. Accessed September 24, 2021. https://www.illinoiswildflowers.info/prairie/plantx/ny_ironweedx.htm
