Rough chervil
Chaerophyllum temulum · Apiaceae
The gardener's calendar
Ideal time to plant rough chervil: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Foliage
- Deciduous
- Flowering
- April to June, white to pink flowers
- Mature height
- 60 to 100 cm tall
- Growth
- Fast
- Hardiness
- Very hardy (-15°C)
- Origin
- Western and central Europe
- Soil type
- Fresh, well-draining, slightly alkaline
- Life cycle
- Biennial or annual
Care
Watering
Keep the soil fresh and moist regularly, particularly during spring growth and dry periods. Avoid waterlogging which promotes rot. Naturally moist meadow or woodland soil will recreate its ideal conditions.
Exposure
Prefer partial shade or bright light without intense direct sun. This plant tolerates shaded areas of natural or wooded gardens well. It can also thrive in full sun if the soil remains sufficiently moist.
Soil Preparation
Enrich the soil with compost or well-decomposed organic matter. Adequate drainage is essential to prevent water stagnation. Nodding chervil appreciates slightly alkaline or neutral soils.
Pruning and Cutting
Remove faded flowers to encourage prolonged flowering and prevent excessive self-seeding. Leave a few ripe umbels if you want the plant to self-seed naturally the following year. Cut back to ground level after frost in late autumn.
Fertilizing
A spring surface application of compost is generally sufficient. Avoid excess nitrogen which would promote lush foliage at the expense of flowering. Natural meadow plants rarely need it.
Diseases and Pests
Generally robust, nodding chervil mainly fears stagnant humidity which can cause root rot or fungal issues. Watch for aphids in early season, controllable by strong water spray. Good air circulation prevents most problems.
Did you know?
Nodding chervil gets its common name from its naturally nodding and graceful habit. Historically, it was confused with other wild Apiaceae; only careful botanical observation can distinguish it from edible true chervil. Its delicate flower lace attracts pollinators and beneficial insects, making it valuable for ecological gardens.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
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Tips generated and checked by Viridia — adapt them to your local climate.