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Product Description
Purple Kosaitai Vegetable Seeds For Planting is produced from premium Heirloom, Non-GMO, High Germination Organic Garden Seeds. Suitable for home gardens, terrace gardening, containers, and open-field cultivation.

Life Cycle
Annual leafy
Planting Season
Cool season
Growth Habit
Upright stems
Flavor Profile
Mild, mustardy
Plant Characteristics
Purple green leaves
Use
Stir fry dishes
Growing Conditions
Cool, fertile soil
Harvest Advantages
Fast growing
Plant Resistance
Bolt tolerant
Scientific Name: Brassica rapa var. nipposinica
Seed Names
Kosaitai Mustard
Seed Type
Open pollinated
Purple Kosaitai is a tender Asian mustard green valued for its slender purple stems and mild, slightly mustardy flavor. This cool-season vegetable grows quickly in fertile, well-drained soil and produces early harvests ideal for stir-fries and fresh dishes. Perfect for home gardens, it offers vibrant color and reliable growth.
Light Requirement
Full sun
Planting Depth
¼ inch deep
Sowing Method
Direct sow
Plant Spacing
8–12 inches
Days to Maturity
40–50 days
Soil Preparation
No soaking
Hardiness Zones
3–10 USDA
Water Needs
Regular watering
Planting Season
Spring, fall
Seed Count
Recommended Coverage
100
Up to 35 sq ft
500
Up to 175 sq ft
1000
Up to 350 sq ft