![Komatsuna Mustard Seeds - Green Boy - Hybrid](https://cdn.shopify.com/s/files/1/2016/2681/products/mustard-green-boy-com-wm.jpg?v=1646705906?width=732&height=732)
30 to 40 Days to maturity (warm climates), 50-60 Days to maturity (cold climates). Brassica rapa var. perviridis. Green Boy Komatsuna Mustard Seeds. Cool-season annual hybrid. Komatsuna is an easy-to-grow, mild-tasting mustard variety. Its flavor profile tastes like mild Asian mustard and spinach. It is a cool-season annual hybrid variety known for its cold tolerance, though cold temperatures will slow growth a bit. It can be grown throughout the year in areas with mild temperatures. Try growing in greenhouses or homemade hoop houses during the winter. Approx 11,250 seeds / oz.
![Vegetable](https://cdn.shopify.com/oxygen-v2/26990/12114/24902/727503/build/_assets/badge-vegetable-ALRXUWRS.webp?width=64&height=64)
![Annual](https://cdn.shopify.com/oxygen-v2/26990/12114/24902/727503/build/_assets/badge-annual-M6YHFKQG.webp?width=64&height=64)
![Container](https://cdn.shopify.com/oxygen-v2/26990/12114/24902/727503/build/_assets/badge-container-FMZDH4FR.webp?width=64&height=64)
![Non-GMO](https://cdn.shopify.com/oxygen-v2/26990/12114/24902/727503/build/_assets/badge-non-gmo-VWSUSJL3.webp?width=64&height=64)