Speight 227
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| Characteristics | Disease Resistance | ||
| Relative Maturity | Late | Black Shank, Race 0 | H |
| Grade Index | 79 | Black Shank, Race 1 | H |
| Height (in.) | 37 | Tobacco Mosaic Virus | S |
| Days to Flower | 65 | Granville Wilt | VH |
| Leaves per Plant | 17.7 | Root Knot Nematode | R |
| PVY | S | ||
Excellent resistnace to Race 1 Black Shank. Very high resistnce to Granville Wilt. Yield is similar to K 346.
Disease Resistance: L=Low; M=Medium; H=High; VH=Very High; R=Resistant; S=Susceptible
TMV = Tobacco Mosaic Virus
PVY = Potato Virus Y
Characteristics for each hybrid are typical for that hybrid grown under optimum conditions, but may be affected by and/or changed by environmental conditions, cultural practices, and varying soil types.