Wa Wa Tsai Napa Cabbage
Brassica rapa
BRAS-sik-a RA-pa
Edibles: Leafy Green
Min. Temp
Hardy: 28°
The earliest and most true mini Napa cabbage. Wa Wa Tsai reaches only 9 inches tall and 5 inches wide, has a barrel shaped, dense head with a sweet, tender crunch. The uniform crops show good field holding for an extended harvest window. A great choice for single-serving and dense plantings in smaller garden spaces. Tolerant to tipburn.
Appearance
Summer Foliage
Green
Fall Foliage
Green
Blooming Time
Late Spring - Late Spring
Habit
Upright
Height
12–18 in
Spread
12–18 in
Form
Rosette
Characteristics
Type
Open-Pollinated
Safety
Edible Parts
Growth Rate
Moderate
Tolerance/Resistance
Cold Hardy
Attracts
Attracts Beneficial Insects
Uses/Placement
Culinary
Optimal Growing Conditions
Sun Exposure
Full Sun: 8-12 hrs
Soil Texture
Well-Drained
Soil Drainage
Moderately well-drained
Soil Moisture
Average
Soil PH
Slightly Acidic: 6.0-6.5
PH Tolerance
Prefers slightly acidic soil
PH Correction
High pH can reduce nutrient uptake
Soil Amendment(s)
Compost
Fertilizer
Heavy Feeder
Fertilizer Formula
Rooting & Blooming
Fertilizer Timing
Early Spring
Micronutrients
Boron (B)
Care
Care Level
Moderate
Behavior and Propagation
Spreading
Non-Spreading
Propagation Method
Benefits from Pollinators
Propagation Licensing
Trademarked cultivar
Division Timing
Do Not Divide
Fruit and Pollination
Days to Harvest
55 Days
Fruit Size
Medium
Fruit Characteristics
Mild
Ploidy
Diploid