Cucumis sativus

Durable, high-quality greenhouse cucumber that only sets female flowers. Abundant with dark green bitter-free cucumbers about 35 cm long. Resistant to powdery mildew. Good fresh on sandwiches and in salads. Cultivation: Sow indoors, one seed in each pot 1 cm deep, in sowing soil during April-May. Groningen requires a very high temperature, 22-24 degrees in the soil. Then cultivate further at 17-18 degrees. About 5 weeks after sowing, the cucumber is planted out on a bed or in a large pot (15 liters) in a greenhouse. Cucumber requires even moisture in the growing bed. Plant the cucumber high so that the water runs away from the stalk, the root neck is sensitive to wetness.