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Lepidium oleraceum (Cooks Scurvy Grass)

Lepidium oleraceum, commonly known as Cook’s Scurvy Grass, is a rare NZ native herb once eaten by early sailors to prevent scurvy. This hardy perennial forms a lush rosette of bright green, edible leaves and produces clusters of white flowers in summer. Found naturally in coastal areas, it thrives in harsh, salty environments. Today, it is valued both as a historical species and as a unique addition to coastal and native NZ gardens.

Lepidium oleraceum plant with white flowers.

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Suited to regions:Subtropical, Temperate
Plant type:Perennials
Height:30 cm
Spread:40 cm
Flowering time:Summer
Tolerances:Coastal
Garden uses:Borders, Living areas, Paths & Steps, Pool areas
Garden styles:Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Modern, Native, Rock, White
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known as
Sku10446

How to grow Lepidium oleraceum (Cooks Scurvy Grass) in NZ

Growing Lepidium oleraceum (Cooks Scurvy Grass) in NZ is best done in coastal gardens or well drained soils that receive full sun. It is naturally adapted to sandy, rocky, and exposed coastal sites where salt spray is common. Planting in autumn or spring provides the best establishment. While hardy, Cook’s Scurvy Grass does require protection from browsing pests such as snails and caterpillars. With the right conditions, it thrives as a resilient and distinctive NZ native plant.

Lepidium oleraceum (Cooks Scurvy Grass) care tips

Caring for Lepidium oleraceum (Cooks Scurvy Grass) involves providing regular moisture, especially during dry periods, while avoiding waterlogging. Protecting plants from slugs, snails, and caterpillars is important for success. Fertiliser is rarely needed, though a light application of seaweed or native fertiliser in spring can encourage growth. Deadheading old flowers may prolong its lifespan. With attentive care, Cook’s Scurvy Grass will reward gardeners with lush foliage and seasonal flowers.

Lepidium oleraceum (Cooks Scurvy Grass) size, spacing, and growth rate

Lepidium oleraceum (Cooks Scurvy Grass) typically grows 30 to 60 cm tall and about 40 to 60 cm wide, forming a dense leafy clump. When planting in groups, space plants 40 to 50 cm apart to allow for natural spread. Growth is relatively fast, particularly in coastal or sandy conditions, allowing it to establish quickly. Its compact form, edible leaves, and historical importance make Cook’s Scurvy Grass a fascinating and practical plant for NZ gardens.

Landscaping uses for Lepidium oleraceum (Cooks Scurvy Grass)

Lepidium oleraceum (Cooks Scurvy Grass) is highly valued in landscaping for its unique history, ecological role, and resilience. It is ideal for coastal gardens, rockeries, and sandy areas where few plants thrive. Its lush green leaves provide texture, while its clusters of white flowers add seasonal interest. It also holds educational and cultural value, making it a feature in heritage or native plantings. Cook’s Scurvy Grass is both practical and ornamental in NZ landscapes.

Why buy Lepidium oleraceum (Cooks Scurvy Grass) from The Plant Company?

Buying Lepidium oleraceum (Cooks Scurvy Grass) from The Plant Company ensures you receive healthy, strong plants grown in NZ conditions. As NZ’s most trusted plant nursery, we provide premium quality natives that are ready to thrive. Each order is securely packaged for safe delivery, with fast nationwide shipping available. Choosing The Plant Company means expert service, dependable support, and confidence your Cook’s Scurvy Grass will perform beautifully in your garden or coastal project.

Questions and Answers

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