Why are my cucumber leaves yellow? Causes and solutions!

Why are my cucumber leaves yellow? Causes and solutions!

Ruhr, Deutschland - yellow leaves of cucumber plants are a common problem that poses hobby gardeners with challenges. These discoloration can indicate various causes, including nursing errors, illnesses or pests. Cucumber plants are particularly sensitive to the weather, lack of nutrients and improper care. Class = "Source_1"> Ruhr24 reports that the causes of yellow leaves can be divided into three categories: nursing errors, diseases and pests.

In the case of nursing errors, casting is particularly a decisive factor. Cucumbers should only be watered in the root area, with cold water being harmful. Ideally, lukewarm rainwater is used. The fertilization is also important because cucumbers are considered a stronger. Yellow, older leaves can indicate a lack of nitrogen. Younger leaves, on the other hand, are often affected by magnesium or iron deficiency. Garden community notes that the most common cause of yellow leaves are also faults, to which inadequate irrigation and unsuitable fertilizers are belong.

causes of yellow leaves

diseases such as real mildew are also common causes of yellow coloring. These are shown by a white covering on the leaves; The affected leaves should be removed immediately. A home remedy for mildew consists of a mixture of milk and water. Ruhr24 also indicates the cucumber mosaic virus, which causes yellowish, mosaic -like discoloration. If this virus is suspected, the infected plants must be completely removed.

In addition, pests such as aphids and spider mites can be responsible for the problem. Leaves suck on the drives and leaves and weaken the plants, while spider mites leave fine sprinkles. Natural predators such as ladybugs can be used to combat the pests. Protection against dryness and drafts is also important, since both can favor yellow leaves. Garden community recommends to place the plants in wind-protected locations.

lack of nutrients and its consequences

nutrient deficiencies are another common cause of the yellowing of the leaves. Cucumber needs continuous nutrient intake, with mineral or artificial fertilizer unsuitable. Long-term fertilizers and organic fertilizers are more effective. My beautiful garden describes that a lack of important trace elements such as manganese, zinc or silicon can also lead to discoloration. Young leaves show a yellowish-green color in zinc subordinate, while a lack of manganese is visible on the edges of the leaves.

Optimal care and the right nutrient supply are crucial to obtain healthy cucumber plants. In case of doubt, gardeners should follow the rule "see, smell, taste" to check the edibility of the cucumbers. While cucumbers are already edible with a leaf side, the fruits at cucumber mosaic virus are inedible, since they too have discoloration.