Thunderbird is a virus resistant gynoecious hybrid with a vigorous plant that offers high quality fruits and outstanding yield potential. Fruits are straight and cylindrical with a uniform dark green color. Maturity is early, about 60 days. Thunderbird is resistant to A-2, PRSV, Sc, WMV and ZYMV and is intermediate in resistance to PM.
| Disease resistance | A-2, PRSV, Sc, WMV, ZYMV (R); PM (IR) |
| Flower Habit | GY |
| Fruit shape | Straight, Cylindrical |
| Fruit size | 9.25 x 2.25 in. |
| Fruit Skin | Uniform, Dark green |
| Plant | Very vigorous |
| Relative Days to Maturity | 60 |