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'Senposai' Mustard
 
Sub-Category: None
 
Sub-Category 2:
Description: Hybrid Asian green, a cross between Japanese mustard spinach (Komatsuna) and cabbage. Fast-growing, open-habit plants produce round, medium-green leaves resemble collards but grow larger while remaining tender. Grows through summer and into fall before bolting.
Days To Maturity: 30-40
Seed Sources:
 
Rating Summary
 
Overall: (5.0 Stars)Overall
Taste: (5.0 Stars)Taste
Yield: (5.0 Stars)Yield
Ease/Reliability: (5.0 Stars)Ease/Reliability
 
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Number of Reviews: 1

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Reviewed on 06/25/2026 by Ilana Goldowitz - An experienced gardener

Overall Overall
Taste Taste
Yield Yield
Ease/Reliability Ease

Monroe, New York, United States
Frost Free Season: 163 - 183 days
Soil Texture: Loam
Garden Size: Small - Less than 400 square feet (20' x 20')
Sun Exposure: 6 to 8 hours per day

This is one of my favorite additions to my garden in the past few years. It has been easy to grow and doesn\\\'t get much pest damage. I planted it fairly densely and it has produced a lot in a small space. The leaves are flat, which makes them easier to wash.
 




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Cornell Garden Based Learning, Cornell University College of Agriculture & Life Sciences, Horticulture Section