Contents
Description
Descurainia Pinnata, also known as western tansymustard, is an annual or biennial plant that belongs to the mustard family. It is native to North America and is commonly found in arid regions, including deserts, grasslands, and roadsides. The plant has a long, slender stem that can grow up to 3 feet tall and is covered in small, green leaves. The flowers are small and yellow, and the plant produces long, narrow seed pods that contain numerous seeds.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Descurainia |
Appearance
Descurainia Pinnata has a long, slender stem that can grow up to 3 feet tall. The stem is covered in small, green leaves that are divided into narrow lobes. The flowers are small and yellow and grow in clusters at the ends of the stems. The plant produces long, narrow seed pods that contain numerous seeds.
Care Guide
Descurainia Pinnata is a hardy plant that requires minimal care. It prefers full sun and well-drained soil. The plant can tolerate drought conditions and does not require regular watering. Fertilization is not necessary, but a light application of a balanced fertilizer in the spring can help promote growth. The plant is hardy in USDA Hardiness Zones 4-9.
Common Pests & Diseases
Descurainia Pinnata is generally resistant to pests and diseases. However, it can be susceptible to aphids, flea beetles, and whiteflies. These pests can be controlled with insecticidal soap or neem oil. The plant may also be susceptible to fungal diseases, such as powdery mildew, which can be treated with a fungicide.
Habitat
Descurainia Pinnata is native to North America and is commonly found in arid regions, including deserts, grasslands, and roadsides. It can tolerate drought conditions and is often found in areas with low rainfall.
Question and Answer
Q: Is Descurainia Pinnata an annual or perennial plant?
A: Descurainia Pinnata is an annual or biennial plant.
Q: What is the preferred growing condition for Descurainia Pinnata?
A: Descurainia Pinnata prefers full sun and well-drained soil.
Q: What is the hardiness zone for Descurainia Pinnata?
A: Descurainia Pinnata is hardy in USDA Hardiness Zones 4-9.
Q: What pests and diseases can affect Descurainia Pinnata?
A: Descurainia Pinnata can be affected by aphids, flea beetles, whiteflies, and fungal diseases such as powdery mildew.
Related Plants
- Descurainia incana
- Descurainia sophia
- Descurainia tortuosa
- Descurainia spicata
References
- USDA Plants Database. (2021). Descurainia pinnata (Walter) Britton, Sterns & Poggenb. Retrieved from https://plants.usda.gov/home/plantProfile?symbol=DEPI2
- Arizona State University. (n.d.). Descurainia pinnata. Retrieved from https://calscape.org/Descurainia-pinnata-()
- Missouri Botanical Garden. (2021). Descurainia pinnata. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=277885&isprofile=1&basic=Descurainia%20pinnata
