- Name: Spinach Mustard Tendergreen - Other Common Names: Mustard Greens / Tendergreen Komatsuna - Scientific Name: Brassica Rapa Var. Komatsuna - Color: Yellow Flowers - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost - Bloom Time: 45 Days - Hardiness Zone: N/A (But Reseeds Itself Easily, So It Acts Like A Perennial In All Zones) - Plant Height: 6 - 12" - Plant Spacing: 6 - 9" - Light Requirements: Sun - Soil & Water Preferences: Average - Quantity: 1500 Seeds - Other: The Leaves Of The Spinach Mustard Tendergreen Are Great Eaten Raw Such As In Salads, Cooked Like Spinach Or Enjoyed In Stir Fries, Etc. It Has A Flavor Between Cabbage And Oriental Mustard And Is Milder Than Regular Mustard Greens. It Is High In Vitamins A & C. It Will Attract Bees, Butterflies, And Birds, And Can Easily Be Grown In Containers.