







Komatsuna Seeds
Brassica rapa var. perviridis
Komatsuna seeds grow into delicious mustard spinach.
Sometimes referred to as Japanese mustard spinach, it is milder than the average mustard leaf, yet this variety with its white stems and thick leaves is filled with goodness and the delicious mustard taste without the spicy reputation.
Approx 300 seeds
- Grow Your Own
- Micro Green
- Most Light Conditions
- Fuss Free
Also known as Japanese mustard spinach, Komatsuna offers a gentle mustard flavour without the usual spiciness. This unusual vegetable variety is easy to grow and perfect for pots or garden beds. Enjoy fresh, nutritious greens straight from your garden.
Delivered within 2-5 working days via our standard delivery
Standard Delivery
For standard delivery, we’ll work with our delivery partners to ensure you receive your delivery within 2-5 working days.
Express Delivery
You can also send this item the next day, just place the order before 11 am and we'll get it sent out the same day to arrive the following day.
Gifting
Want to send this as a gift? We can include a handwritten note, just add what you'd like to write at checkout.
If you’re worried about your delivery or have any other questions please get in touch at [email protected] and one of our team will come back to you as soon as we can.
For more information on our shipping services, have a look at our FAQs.
Also known as Japanese mustard spinach, Komatsuna offers a gentle mustard flavour without the usual spiciness. This unusual vegetable variety is easy to grow and perfect for pots or garden beds. Enjoy fresh, nutritious greens straight from your garden.
Delivered within 2-5 working days via our standard delivery
Standard Delivery
For standard delivery, we’ll work with our delivery partners to ensure you receive your delivery within 2-5 working days.
Express Delivery
You can also send this item the next day, just place the order before 11 am and we'll get it sent out the same day to arrive the following day.
Gifting
Want to send this as a gift? We can include a handwritten note, just add what you'd like to write at checkout.
If you’re worried about your delivery or have any other questions please get in touch at [email protected] and one of our team will come back to you as soon as we can.
For more information on our shipping services, have a look at our FAQs.
Grow in Your Garden
Calendar
How to Grow
Sow Komatsuna seeds thinly in fertile soil or pots. Keep the soil moist and harvest young leaves regularly for tender, mild greens.
Sowing
Sow into small holes on firm prepared soil. Cover and keep consistently well watered.

About Komatsuna
Easy to grow, versatile for salads or cooking, ideal for pots or garden beds, mild mustard flavour, unusual and nutritious vegetable variety.
- Grow Your Own
- Micro Green
- Most Light Conditions
- Fuss Free

History of Komatsuna
The name 'Komatsuna' means 'greens of Komatsu' in Japanese, named after Komatsugawa village near Tokyo. It was popularised by Tokugawa Yoshimune, the eighth shogun, who enjoyed it during a visit to the area.
| Other Names | Mustard spinach, Japanese mustard spinach and Tender greens. |
|---|---|
| Pet/Baby Safe | Known to be toxic to dogs and cats. |
FAQs
A mild mustard spinach, also called Japanese mustard spinach, known for its tender leaves and white stems.
Sow seeds in fertile soil or pots, keep moist, and harvest young leaves for best flavour.
Suitable for spring to autumn sowing, and can grow well in cooler weather.

