Oleander scale
yellowing, leaf and shoot malformation or shrivelling and plant death. Life cycle and appearance of Oleander scale Adult oleander scales are a greyish, dirty [...] white or yellowy colour, round in shape, with a scale whose apex is off-centred. This scale resembles a miniature fried egg with a diameter of 2 mm. The [...] themselves to the plant and form a scale. Colonies mainly form on the underside of leaves. After 1 to 2 months, the female reaches adulthood and begins to lay eggs