Komatsuna Seeds (Japanese mustard spinach)

Niwaki is a Japanese brand that makes tools for gardeners, chefs, and craftspeople. They believe in the quality of Japanese design and craftsmanship, and aim to inspire others to do what they love even better. Niwaki offers an extraordinary range of fine garden and woodworking tools, kitchen knives, and outdoor gear.

• Sow outdoors in a moist, shady spot when the temperature is above 5°C

• Sow in 2-week intervals for a continuous harvest

• Thin to 15 cm and enjoy the thinnings

• Mature (golf ball size) in 6–12 weeks, but leaves may be harvested sooner

• Sachet includes approx. 100 seeds

• Due to phytosanitary regulations, these are only available for sale in the U.K.

Standard shipping times and costs (excluding bikes):

UK 1-3 days £7.00 (free over £100)
US 1-3 days £25.00
EU 3-5 days £15.00*
Rest of the world 4-7 days £50.00

*Shipping to the EU is DDP - inclusive of all local taxes and duties.

Same day store collection is available at checkout.