Description
Tatsoi (Brassica rapa)
Tatsoi is a beautiful Asian leafy green known for its glossy spoon-shaped leaves that form neat dark green rosettes. With its soft creamy texture and mild mustard flavour, Tatsoi is both highly ornamental and delicious, making it a favourite for kitchen gardens, containers, and salads.
Fast growing and easy to cultivate, Tatsoi can be harvested at almost any stage of growth, from baby leaves to full mature rosettes.
In the Kitchen
Tatsoi is wonderfully versatile and can be enjoyed raw or lightly cooked.
Young leaves are tender and delicious in salads, adding freshness, texture, and a mild peppery flavour to mixed greens. Mature leaves and stems are excellent in stir-fries, soups, stews, pasta dishes, and Asian-inspired meals.
The thick white stems are sweet and tender when lightly steamed, while the edible yellow flowers make attractive peppery garnishes for salads and savoury dishes.
Because Tatsoi cooks very quickly, it is best added at the end of cooking to preserve both flavour and nutrients.
Health Benefits
Tatsoi is packed with nutrients and antioxidants. The dark green leaves are rich in vitamins A, C, and K, as well as calcium, iron, potassium, phosphorus, and beta-carotene.
Regularly enjoyed as part of a healthy diet, Tatsoi supports healthy bones, immunity, vision, and overall wellbeing.
Cultivation
Tatsoi is a cool-season crop that grows rapidly and can be harvested within 45 to 50 days.
It thrives in fertile, compost-rich soil and performs best when sown from late summer through autumn. Plants enjoy full sun and regular watering, and they are hardy to light frost.
Seeds germinate quickly, usually within 4 to 8 days, and can be sown directly into prepared beds or containers. Sow seeds in small clumps spaced 20 to 30cm apart and thin seedlings to allow one strong plant per position.
Harvest outer leaves as needed or cut the entire rosette when mature. Successive sowings every few weeks will ensure a continuous supply throughout the growing season.
In the Garden
With its perfectly shaped rosettes and rich green foliage, Tatsoi is as decorative as it is productive. It looks beautiful planted among herbs, violas, alyssum, primroses, and other cool-season flowers.
Tatsoi also grows exceptionally well in pots and small-space gardens.
Companion Planting
Tatsoi grows well alongside beetroot, carrots, peas, lettuce, spinach, kale, mustard greens, mizuna, strawberries, and herbs such as marjoram, making it an excellent addition to mixed vegetable gardens.


