Komatsuna Mustard Spinach


Available Now!





Komatsuna Mustard Spinach, also called Japanese Mustard Spinach, has tender, deep green leaves, and a mild, flavor that resembles spinach. Originating from Japan, Komatsuna is widely used in East Asian cuisine and can be eaten at any stage of growth and in a variety of different ways raw, pickled, or stir-fried. Komatsuna is nutrient rich containing Vitamins A, C, beta- carotene, calcium, folate, fiber and phytonutrients. Prefers cooler weather.

Species Mustard Spinach, Komatsuna

Days to Germinate


Days to Harvest

10-15 days for microgreens; 30-50 days full maturity

Germination Rate


Test Date



Country of Origin

United States


Full Sun, Partial Shade

Seeds Packed For



Planting Instructions:

Plant 1/4 inch in soil after danger of frost has passed in Spring in at least 70F temperature soil.

Within-Row Spacing  8 inches
Between-Row Spacing 10-12 inches


Nutrition Facts:

Calories 33
% Daily Value*
Total Fat 0.5 g 0%
Saturated fat 0 g 0%
Polyunsaturated fat 0.1 g
Monounsaturated fat 0.2 g
Cholesterol 0 mg 0%
Sodium 31 mg 1%
Potassium 673 mg 19%
Total Carbohydrate 6 g 2%
Dietary fiber 4.2 g 16%
Protein 3.3 g 6%
Vitamin A 297% Vitamin C 325%
Calcium 31% Iron 12%
Vitamin D 0% Vitamin B-6 10%
Cobalamin 0% Magnesium 4%
*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.