Cochlearia officinalis

Cochlearia officinalis

Plant Family

Brassicaceae

Botanical Description

Common Scurvygrass is a biennial or perennial plant growing 5-30 cm tall with heart-shaped to rounded, fleshy leaves and clusters of small white four-petaled flowers. Has a pungent, mustard-like taste.

Cautions

Generally safe. Contains glucosinolates - use caution with thyroid conditions if consumed in large amounts.

Habitat

Coastal cliffs, salt marshes, sea shores.

Harvest Instructions

Leaves harvested before flowering for best flavor and vitamin content.

Geographic Distribution

Native to coastal areas of northern Europe including Iceland, British Isles, and Scandinavia.

Growth Conditions

Full sun. Tolerates salt and poor soil. Coastal conditions.

Plant Size

5-30 cm

Effects on the Body

Extremely high in vitamin C - historically used to prevent and treat scurvy. Mild diuretic.

Active Constituents

Vitamin C (very high), glucosinolates, flavonoids, minerals.

Safety Information

Dosage

Eaten fresh as food. Rich in vitamin C when fresh.

Culinary Use

Young leaves eaten fresh in salads or sandwiches. Pungent, peppery flavor similar to watercress.

Folklore & Historical Use

Name refers to historical use preventing scurvy on sea voyages. Essential provision for sailors before citrus fruits became available.

Scientific Research

Very limited modern clinical research. Historical importance in preventing scurvy due to high vitamin C content. Contains glucosinolates with documented antimicrobial properties.