Wild Rocket
Diplotaxis muralis
An herbaceous plant featuring slender, branching stems and characteristic four-petaled flowers that are pale yellow, often accented with distinct darker veining.
- Light
- Full sun, requiring at least 6 hours of direct sunlight daily
- Water
- Moderate watering needs; allow the soil to dry out between waterings. Drought tolerant once established.
- Growth
- Annual or short-lived perennial herb with an upright, branching growth form, reaching a mature height of 20 to 50 cm and a spread of 30 cm
Care instructions
Provide full sun exposure and well-draining soil. Water moderately when the top layer of soil feels dry, allowing it to dry slightly between waterings.
Growing details
Sunlight
Full sun, requiring at least 6 hours of direct sunlight daily
Watering
Moderate watering needs; allow the soil to dry out between waterings. Drought tolerant once established.
Soil
Well-draining sandy or loamy soils with a neutral to slightly alkaline pH range between 6.0 and 7.5
Hardiness zone
USDA Hardiness Zones 4 through 9
Growth habit
Annual or short-lived perennial herb with an upright, branching growth form, reaching a mature height of 20 to 50 cm and a spread of 30 cm
Bloom season
Spring through autumn, featuring small, four-petaled pale yellow flowers arranged in racemes
Propagation
Propagated easily from seeds sown directly in the ground during spring or autumn
Common pests & issues
Susceptible to flea beetles and standard crucifer fungal diseases in overly damp conditions; prevent by ensuring good air circulation and proper soil drainage
Similar species
Eruca vesicaria (Garden Rocket), which generally has larger flowers and wider leaves, whereas Diplotaxis muralis features smaller flowers and more deeply lobed, narrow foliage