Knotted hedgeparsley
Torilis nodosa · Apiaceae
The gardener's calendar
Ideal time to plant knotted hedgeparsley: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Foliage
- Deciduous
- Flowering
- June to September
- Mature size
- 30 to 60 cm in height
- Growth
- Fast
- Hardiness
- Good, down to -15°C
- Origin
- Mediterranean region and temperate Europe
- Plant type
- Annual or biennial herb
Care
Exposure
Place knotted hedgeparsley in full sun or partial shade for optimal growth. It appreciates bright, well-ventilated locations. Avoid dense shade which would slow its development.
Soil
This plant adapts to many soil types, even poor or stony ones. It prefers good to excellent drainage. Chalky or slightly acidic soils pose no problem.
Watering
Water moderately at the start of growth, then gradually reduce. Knotted hedgeparsley tolerates drought well once established. In arid climates, occasional watering is sufficient.
Fertilizer
Fertilizer is generally not necessary, except in very poor soil. A light application of compost in spring can support growth. Avoid excess nitrogen which would promote foliage at the expense of flowers.
Pruning
No pruning is essential. You can remove spent flowers to prolong blooming. Leave some plants to go to seed if you want natural self-seeding.
Diseases and pests
It's a robust plant, rarely subject to diseases. In case of excessive humidity, watch for powdery mildew. Aphids can occasionally appear but rarely cause significant damage on this hardy species.
Did you know?
Knotted hedgeparsley owes its common name to its characteristic fruits, covered in small spines that cling to clothing and animal fur for dispersal. This dissemination strategy has allowed it to colonize disturbed areas and roadsides throughout Europe since antiquity.
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.