how to water
As for the correct watering of Iberis semperflorens, it is advisable to proceed very frequently during the months of greatest drought. This plant, in fact, does not tolerate a lack of water even for short periods. Whenever you intend to irrigate Iberis semperflorens, it is necessary to check the soil. If the substrate is still moist from the previous wetting, there is no need to water the plant further. Otherwise, in fact, there is only the risk of submerging the roots and causing them to suffocate. Root subsidence is the main cause of root rot which can also lead to plant death. Regarding the type of irrigation water, Iberis semperflorens does not present any particular need.
how to cure it
Iberis semperflorens is a plant that particularly likes sunny areas. It is recommended to place it in places where it can enjoy the sun for at least 6 hours a day. In addition, Iberis semperflorens does not support too cold temperatures. In winter, the plant runs the risk of being damaged by cold climates and strong winds, so it is recommended to place it in areas well protected from atmospheric agents. As far as propagation is concerned, Iberis semperflorens can reproduce by sowing in a protected nursery, by cuttings or by division of clumps. These processes can be carried out in autumn or at the end of winter. The transplant of the plant is carried out approximately once every 2 years, in order to promote root development.
How to fertilize
Regarding the fertilization of Iberis semperflorens, it is advisable to proceed in the spring to stimulate the growth and development of new shoots. A specific fertilizer for flowering plants mainly rich in nitrogen and potassium is particularly recommended for this plant. The fertilizer can be supplied in liquid form, diluted with irrigation water in slightly lower doses than indicated on the package, or in the form of slow-release granules. Iberis semperflorens is a plant that grows quite well even in ordinary garden soil. However, to promote better plant development, it is recommended to add organic matter to the substrate. It is important that the soil is also fairly loose and well-drained.
As far as pests or insects go, Iberis semperflorens is not attacked very easily. One of the main diseases of Iberis semperflorens is root rot. This problem is caused by excessive watering of the plant and can even lead to its death. Additionally, Iberis semperflorens may be infested with white disease or powdery mildew. This fungus develops white, mealy spots on the leaves and shoots. The best way to combat a possible infestation is to use special fungicides. To protect the roots in winter, it is recommended to grind dry leaves or straw into the ground. It is also good to regularly remove dried flowers to allow better flowering.