Hon Tsai Tai
Broccoli Raab
Open Pollinated
Brassica rapa var. parachinensis
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Brassicaceae (Mustard family) · Genus: Brassica
Characteristics
Color
GreenPurple
Flavor
MildSweet
Growth Habit
Branching
Intended Use
Microgreens
About the Plant
Life Cycle
Annual
❄
Hardiness
Cool-Season/Hardy
☀
Exposure
Full Sun
💧
Moisture
Evenly Moist
🌍
Origin
China
🌱
Germination
4–10 days
at 40 °F
⏳
Days to Maturity
37 days
Plant Height
12 in
Mature Spread
6 in
How to Plant
🏠
Start Indoors
Not Recommended / Direct Sow Only
🌸
Direct Sow (Spring)
2-4 Weeks Before Last Frost
🍂
Direct Sow (Fall)
8-10 Weeks Before First Frost
Planting Depth
1/4–1/2 in
Seed Spacing
1–2 in
Row Spacing
12–18 in
Thin To
4–6 in
🌡
Optimal Soil Temp
55–85 °F
🌡
Soil Temp
40 °F
🌡
Air Temp
15–80 °F
When to Plant in Your Area
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