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Description
Smilax Illinoensis, also known as Illinois carrion flower or catbrier, is a species of flowering plant that belongs to the family Smilacaceae. It is a woody, perennial vine that is native to the central and eastern regions of the United States. The plant is characterized by its sharp, prickly stems and thick, glossy leaves. It can grow up to 6 meters in length and produces clusters of small, greenish-white flowers in the spring and summer.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Liliales |
| Family | Smilacaceae |
| Genus | Smilax |
Appearance
Smilax Illinoensis has long, thin stems that can grow up to 6 meters in length. The stems are covered in sharp, prickly thorns that make it difficult to handle without protective gloves. The leaves are thick and glossy, and are typically 5-15 cm in length and 3-10 cm in width. They are a dark, glossy green and have a prominent central vein. The plant produces small, greenish-white flowers that are clustered together and bloom in the spring and summer.
Care Guide
Smilax Illinoensis is a relatively easy plant to care for. It prefers moist, well-drained soil and partial to full sun exposure. It can tolerate a range of soil types, but prefers a slightly acidic soil pH between 5.5 and 6.5. The plant should be watered regularly, especially during the growing season, but be careful not to overwater as this can lead to root rot. Fertilize the plant once a month during the growing season with a balanced, all-purpose fertilizer. Smilax Illinoensis is hardy in USDA zones 5-9.
Common Pests & Diseases
Smilax Illinoensis is relatively pest and disease resistant. However, it can be susceptible to spider mites and scale insects. These pests can be controlled with insecticidal soap or neem oil. The plant is also susceptible to root rot if overwatered or if it is planted in poorly-drained soil.
Habitat
Smilax Illinoensis is native to the central and eastern regions of the United States. It can be found in a variety of habitats, including woodlands, savannas, and wetlands. The plant prefers moist, well-drained soil and partial to full sun exposure.
Question and Answer
Q: Can Smilax Illinoensis be grown indoors?
A: While Smilax Illinoensis can be grown indoors, it requires a lot of space and can be difficult to manage due to its long, thorny stems. It is best suited for outdoor cultivation in a garden or landscape setting.
Q: Is Smilax Illinoensis toxic to pets?
A: Yes, Smilax Illinoensis can be toxic to pets if ingested. It contains oxalates, which can cause oral irritation, vomiting, and difficulty swallowing. It is best to keep pets away from the plant.
Q: How often should I fertilize Smilax Illinoensis?
A: Smilax Illinoensis should be fertilized once a month during the growing season with a balanced, all-purpose fertilizer.
Q: How do I propagate Smilax Illinoensis?
A: Smilax Illinoensis can be propagated by taking stem cuttings in the spring or summer. Dip the cuttings in rooting hormone and plant them in moist, well-draining soil. Keep the soil moist and provide partial to full sun exposure until the cuttings begin to root.
Related Plants
- Smilax bona-nox
- Smilax glauca
- Smilax herbacea
- Smilax rotundifolia
References
- “Smilax Illinoensis.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=282478.
- “Smilax Illinoensis.” Lady Bird Johnson Wildflower Center, www.wildflower.org/plants/result.php?id_plant=SMIL3.
- “Smilax.” The Plant List, www.theplantlist.org/browse/A/Smilacaceae/Smilax/.
