Narrow-leaved pepperwort (Lepidium ruderale)

Care, watering, light and tips for Narrow-leaved pepperwort on Floravia.

Narrow-leaved pepperwort

Quick facts

About Narrow-leaved pepperwort

Lepidium ruderale, commonly known as 'stinkweed' or 'stankkarse', is an annual or biennial herbaceous plant belonging to the Brassicaceae family. It is characterized by its small greenish-white flowers and a distinctive pungent odor, especially when crushed. Often considered a weed, its hardy nature and ability to grow in poor soils make it interesting for naturalistic gardens or as a pioneer plant in degraded areas, although its strong smell can be a drawback.

Native range

Europe and temperate Asia

Care tips

This plant prefers full sun and is highly tolerant of a wide range of soil conditions, including poor and disturbed soils, as long as they have good drainage. Watering should be moderate, allowing the substrate to dry out between waterings, as it is susceptible to waterlogging. A common mistake is trying to cultivate it in very rich soils or with excessive moisture, which can weaken its growth. It is a low-maintenance plant that thrives in challenging conditions.

How to save a dying Narrow-leaved pepperwort

Warning signs
Yellowing or wilting leaves, soft stems, stunted growth, lack of flowering or seeds.
First aid
Repot to well-draining soil if in a container, reduce watering, ensure direct sun and good ventilation.
What kills it
Overwatering leading to root rot; excessive shade and nutrient deficiency in poor soils.
Can it be saved?
Yes, if roots are not entirely rotted and growing conditions are corrected promptly.

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