Contents
Description
Diplotaxis is a genus of flowering plants in the Brassicaceae family, commonly known as wall rocket or wild rocket. They are annual or perennial plants that are widely distributed in the Mediterranean region, Asia, and parts of Europe. The plants have a spicy and peppery flavor, which makes them a popular addition to salads and dishes.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Eudicots |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Diplotaxis |
Appearance
Diplotaxis plants grow up to 60cm tall and have a bushy habit. The leaves are deeply lobed and have a serrated edge. The flowers are small, yellow, and arranged in clusters at the top of the stem. The plants bloom from late spring to early summer.
Care Guide
Diplotaxis plants require well-draining soil and full sun exposure. They are drought-tolerant and do not require frequent watering. However, they do benefit from occasional fertilization to promote healthy growth. The plants can be grown in hardiness zones 6-11.
Common Pests & Diseases
Diplotaxis plants are generally resistant to pests and diseases. However, they may be susceptible to aphids, slugs, and snails. To prevent these pests, it is recommended to keep the plants well-maintained and free of debris. In addition, the plants may be susceptible to fungal diseases such as powdery mildew.
Habitat
Diplotaxis plants are commonly found in rocky areas, open woodlands, and along roadsides. They are native to the Mediterranean region, but have been introduced to other parts of the world. The plants are often grown as ornamental plants, as well as for their culinary uses.
Question and Answer
Q: Can Diplotaxis plants be grown indoors?
A: While Diplotaxis plants prefer full sun exposure, they can be grown indoors if they receive adequate light.
Q: How often should Diplotaxis plants be fertilized?
A: Diplotaxis plants can benefit from occasional fertilization, typically once every two to three months.
Q: What is the best way to prevent fungal diseases in Diplotaxis plants?
A: To prevent fungal diseases such as powdery mildew, it is recommended to keep the plants well-maintained and free of debris, and to avoid overwatering.
Q: Can Diplotaxis plants be propagated from cuttings?
A: No, Diplotaxis plants are typically propagated from seeds.
Related Plants
- Arugula (Eruca vesicaria)
- Watercress (Nasturtium officinale)
- Mustard (Brassica juncea)
- Cress (Lepidium sativum)
References
- “Diplotaxis.” The Plant List. Accessed 21 June 2021. http://www.theplantlist.org/1.1/browse/A/Brassicaceae/Diplotaxis/
- “Diplotaxis.” USDA Plants Database. Accessed 21 June 2021. https://plants.usda.gov/core/profile?symbol=DIPLO
- “Diplotaxis.” Missouri Botanical Garden. Accessed 21 June 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderProfileResults.aspx?basic=Diplotaxis
