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PlantSnap
Plant Care
Corn parsley
(Ridolfia segetum)
Also Known As
Corn parsley, Field ridolfia, Ridolfia, Corn flowering carrot, Fennel flower
About This Plant
Ridolfia segetum is a small, annual herbaceous plant that belongs to the family Apiaceae. It has a thin stem with alternate, pinnate leaves and small, white flowers that bloom in clusters. The plant has a strong, distinct odor.
Plant Care Instructions
Outdoor Size Range
Height: 12-24 inches (30-60 cm), Spread: 6-12 inches (15-30 cm)
Light Requirements
Ridolfia segetum prefers full sun to partial shade. It can tolerate some shade but will not grow as vigorously.
Humidity Needs
Ridolfia segetum does not have any specific humidity requirements.
Fertilizing Schedule
The plant does not require fertilizer, but a balanced fertilizer can be applied during the growing season to promote growth.
Pruning Guidelines
Pruning is not necessary for this plant.
Common Pests and Diseases
Ridolfia segetum is generally pest-free, but it may be susceptible to aphids and spider mites.
Indoor Size Range
Not suitable for indoor cultivation
Watering Schedule
The plant requires regular watering, especially during the growing season. The soil should be kept moist but not waterlogged.
Temperature Range
The plant is tolerant of a wide range of temperatures, but it prefers warm temperatures between 70-85°F (21-29°C).
Growing Season
The plant grows during the summer months and blooms from July to September.
Growing Difficulty Level
Ridolfia segetum is easy to grow and low-maintenance.
USDA Hardiness Zones
Ridolfia segetum is hardy in USDA zones 5-9.
Did You Know?
The plant is commonly found in cornfields and is often considered a weed. However, it has edible leaves and can be used in salads or as a seasoning.
