- Name: Red Arrow Radish - Other Common Names: Red Arrow Sprouting Radish / Red Arrow Daikon Radish Grow Indoors In Containers Add Color & Texture - Scientific Name: Raphanus Sativus - Color: Sprouts - Red Stems & Green Leaves / Mature Radishes - Dark Pink - Plant Seeds: Spring Or Fall - Harvest: 3 - 5 Days For Sprouts / 45 Days For Radishes - Hardiness Zone: Annual - Plant Height: 6 - 12" - Plant Spacing: 2 - 3" - Light Requirements: Sun - Soil & Water Preferences: Average - Quantity: 250 Seeds - Other: Red Arrow Is An Heirloom Japanese Radish That Is Grown For Its Micro Greens. The Sprouts Taste Like A Radish & Can Be Eaten Alone Or Enjoyed In Salads Or Any Number Of Other Dishes. Sprouts Are Great, But It Would Be A Shame Not Let At Least A Few Grow On, Because They Are Quite Lovely Radishes. Grow Red Arrow To Maturity For Long Thin Radishes With Showy Red & Green Stalks & Red Veined Leaves.