Contents
Description
Sisymbrium, commonly known as the mustard plant, is a genus of flowering plants in the Brassicaceae family. It is native to Europe and Asia, and some species have naturalized in North America. There are about 100 species of Sisymbrium, ranging from annual to perennial plants. They are mostly herbaceous plants but can grow into small shrubs.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Sisymbrium |
Appearance
Sisymbrium plants have slender stems with pinnately divided leaves. The flowers are small and yellow, white or pink, arranged in elongated racemes. The fruits are long, narrow pods, containing many small seeds. The height of the plant varies depending on the species, but it usually ranges from 20 to 100 cm.
Care Guide
Sisymbrium plants are easy to care for and require minimal maintenance.
- Water: Sisymbrium plants prefer regular watering, especially during the growing season. Water them deeply once a week, or more often if the soil is dry.
- Fertilization: Sisymbrium plants do not require frequent fertilization. Apply a slow-release fertilizer once every six months to promote healthy growth.
- Soil: Sisymbrium plants prefer well-drained, fertile soil. They can grow in a variety of soils, but they thrive in a slightly acidic to neutral pH range.
- Sunlight: Sisymbrium plants prefer full sun but can also tolerate partial shade. Ensure they receive at least six hours of sunlight a day.
- Hardiness Zones: Sisymbrium plants are hardy in USDA zones 3 to 9.
Common Pests & Diseases
Sisymbrium plants are relatively resistant to pests and diseases. However, they can be susceptible to aphids, slugs, and snails. To control these pests, use insecticidal soap or diatomaceous earth. Sisymbrium plants can also be affected by fungal diseases such as powdery mildew and clubroot. To prevent these diseases, ensure good air circulation and avoid overwatering.
Habitat
Sisymbrium plants are native to Europe and Asia and can be found in a variety of habitats, including grasslands, forests, and disturbed areas. Some species have naturalized in North America and can be found in fields, roadsides, and waste areas.
Question and Answer
Q: Can Sisymbrium plants grow in containers?
A: Yes, Sisymbrium plants can grow in containers as long as the container is large enough to accommodate their root system.
Q: How often do Sisymbrium plants bloom?
A: Sisymbrium plants bloom in the spring and summer, with some species blooming into the fall.
Q: Are Sisymbrium plants edible?
A: Yes, some species of Sisymbrium plants, such as S. officinale, are edible and often used in salads and other dishes.
Q: Are Sisymbrium plants invasive?
A: Some species of Sisymbrium plants, such as S. irio, can be invasive in certain areas. However, most species are not considered invasive.
Related Plants
- Brassica
- Rorippa
- Erysimum
- Sinapis
References
- “Sisymbrium.” Encyclopedia Britannica, https://www.britannica.com/plant/Sisymbrium. Accessed 1 Nov. 2021.
- “Sisymbrium.” The Plants Database, https://plants.usda.gov/home/plantProfile?symbol=SISYM. Accessed 1 Nov. 2021.
- “Sisymbrium.” Missouri Botanical Garden, https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=282145. Accessed 1 Nov. 2021.
