Cucumber seeds A plant that needs enough sunlight to grow and bear good fruit Cucumber seeds should be planted in well-drained soils and usually pulled with a high thread to take up less space. In the fields, irrigation should be done every 3 to 4 days, and in the houses, the soil should be irrigated every day Seeds should be planted 2 to 3 cm deep in the soil at a distance of 50 to 100 cm.