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Description
Iva Hayesiana is a species of flowering plant in the family Asteraceae, commonly known as the Hayes’ marsh-elder. It is a perennial herbaceous plant that is native to the southeastern United States, where it grows in wetland areas such as marshes, swamps, and ditches.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Iva |
| Species | Iva Hayesiana |
Appearance
Iva Hayesiana grows up to 2 meters tall and has a woody stem. Its leaves are alternate, simple, and lance-shaped, with serrated margins. The flowers are small and inconspicuous, and are borne in clusters at the tips of the branches. The fruit is a small achene, which is dispersed by the wind.
Care Guide
Iva Hayesiana is a relatively low-maintenance plant, but it does require certain conditions to thrive.
- Water: Iva Hayesiana prefers moist soil, but can tolerate short periods of drought once established.
- Fertilization: Fertilization is not necessary, but a light application of compost or slow-release fertilizer can be beneficial in the spring.
- Soil: Iva Hayesiana prefers nutrient-rich, well-draining soil that is slightly acidic.
- Sunlight: Iva Hayesiana can tolerate partial shade, but full sun is preferable.
- Hardiness Zones: Iva Hayesiana is hardy in USDA zones 8-11.
Common Pests & Diseases
Iva Hayesiana is relatively resistant to pests and diseases, but it can be affected by certain issues.
- Rust: Rust is a fungal disease that can cause yellow or brown spots on the leaves. It can be treated with a fungicide.
- Spider Mites: Spider mites are tiny pests that can cause yellow or white spots on the leaves. They can be treated with an insecticidal soap.
- Slugs and Snails: Slugs and snails can eat the leaves and stems of Iva Hayesiana. They can be controlled with slug bait or by handpicking.
Habitat
Iva Hayesiana is native to the southeastern United States, where it grows in wetland areas such as marshes, swamps, and ditches. It prefers full sun to partial shade, and can tolerate a range of soil types.
Question and Answer
Q: Is Iva Hayesiana a good plant for wetland restoration projects?
A: Yes, Iva Hayesiana is a good plant for wetland restoration projects because it is native to wetland areas and can help stabilize the soil and prevent erosion.
Q: Can Iva Hayesiana be grown in containers?
A: Yes, Iva Hayesiana can be grown in containers as long as the soil is kept moist and the plant receives adequate sunlight.
Q: Does Iva Hayesiana have any medicinal properties?
A: There is limited research on the medicinal properties of Iva Hayesiana, but some Native American tribes used it to treat wounds and infections.
Q: Can Iva Hayesiana be propagated from cuttings?
A: Yes, Iva Hayesiana can be propagated from stem cuttings taken in the spring or summer.
Related Plants
- Iva annua
- Iva axillaris
- Iva frutescens
- Iva imbricata
References
- https://www.wildflower.org/plants/result.php?id_plant=IVHA2
- https://www.fs.fed.us/database/feis/plants/forb/ivahay/all.html
- https://plants.usda.gov/home/plantProfile?symbol=IVHA2
