Strawberry American 13, 15-25mm and 25-35mm. American 13 is a variety that has smooth quantity of small, medium and larger fruits, harvessting from April, May and earlier of June. Supplying throught the rest of the year, in July, August, September, October, November, December, January and earlier Feburary. We have been in the strawberry lines for 20 years since 1990