Cucumber Seeds F-1 Hybrid US-9090 (Light Green)Overview Cucumber is especially a warm season crop. This is very sensitive to frost. Excess humidity promotes diseases like powdery mildew and downy mildew. The optimum temperature range for cucumber production is between 16 and 32C. Seed of cucumber germinates well at 25C Variety Details Vigorous growing early maturity variety Performs well under heat conditions Light green in colour with small seed cavity Ready in 35 to 40days Average length 18 to