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Description
Senna Marilandica, commonly known as Maryland senna or wild senna, is a perennial herbaceous plant belonging to the Fabaceae family. It is native to the eastern United States, ranging from Maine to Florida and west to Texas. The plant grows up to 6 feet tall and blooms from June to September. The flowers are yellow and arranged in clusters on long stems. The fruit of Senna Marilandica is a flat, brown pod that contains several seeds.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Senna |
Appearance
Senna Marilandica has compound leaves that are pinnately arranged with 7-9 leaflets. The leaves are green and oval-shaped, with a smooth texture and slightly serrated edges. The stem of the plant is smooth and green, with a woody base. The flowers are bright yellow with five petals and a distinctive central stamen. The fruit is a flat, brown pod that measures about 4 inches in length.
Care Guide
Senna Marilandica is a hardy plant that can tolerate a range of soil types and moisture levels. It prefers well-draining soil and full sun exposure. The plant should be watered regularly during dry periods, but be careful not to overwater as this can lead to root rot. Fertilizer can be added in the spring and summer months to promote growth. Senna Marilandica is hardy in USDA zones 5-9.
Common Pests & Diseases
Senna Marilandica is generally resistant to pests and diseases. However, it can be susceptible to leaf spot, which causes brown spots on the leaves. This can be treated with fungicide. The plant may also attract aphids, which can be controlled with insecticidal soap or neem oil.
Habitat
Senna Marilandica is found in a variety of habitats, including open woods, meadows, and prairies. It prefers well-drained soils and full sun exposure. The plant is native to the eastern United States, ranging from Maine to Florida and west to Texas.
Question and Answer
Q: Is Senna Marilandica poisonous?
A: Senna Marilandica is not poisonous, but it should not be consumed as it can cause digestive issues.
Q: Can Senna Marilandica be grown in containers?
A: Yes, Senna Marilandica can be grown in containers as long as the container is large enough to accommodate the root system.
Q: Can Senna Marilandica be propagated from cuttings?
A: Yes, Senna Marilandica can be propagated from cuttings taken in the spring or summer months.
Q: Does Senna Marilandica attract pollinators?
A: Yes, Senna Marilandica is attractive to bees and butterflies.
Related Plants
- Senna alata
- Senna obtusifolia
- Senna tora
- Senna spectabilis
References
- USDA Plants Database: https://plants.sc.egov.usda.gov/home/plantProfile?symbol=SEMA2
- Missouri Botanical Garden: https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=281046&isprofile=0&
- Gardening Know How: https://www.gardeningknowhow.com/ornamental/flowers/senna-plant/growing-wild-senna.htm
