When is the best time to grow cucumbers in the open air?

1. Cucumber can be planted in the open air, usually in the middle of April. In the northeast, planting in May is the most suitable. After Tomb-Sweeping Day, it is best to plant cucumbers in the open air. At this time, the temperature rises again, which is conducive to growth. Cucumber planting in the open air is generally around April 20.

2. Cucumber Cucurbitaceae annual creeping or climbing herbs. Stems and branches are elongated, wrinkled, and white and rough. Tendrils are very thin. Petiole slightly rough, with rough hair; Leaf blade broadly ovate-cordate, membranous, lobes triangular, dentate. Monoecious. Male flowers: constant flowers clustered in leaf axils; Pedicel slender, puberulent; Corolla yellow-white, oblong-lanceolate corolla lobes. Female flowers: solitary or sparsely clustered; Pedicel stout, pilose; The ovary is rough. The fruit is oblong or cylindrical, yellow-green at maturity and rough on the surface. Seeds are small, narrowly ovate, white, borderless, and both ends are nearly acute. Summer flower and fruit period.