Mildew is considered a particularly annoying and stubborn fungus that can cause long-term damage to a variety of different plants. In order to combat this disease long-term and thoroughly, a wide variety of remedies are used. Copper is also often used here.
Is copper effective against mildew and environmentally friendly?
Copper can be used successfully as a plant spray against powdery mildew by stopping the growth of the fungus. However, copper is not very environmentally friendly and can harm soil organisms. More environmentally friendly alternatives are home remedies such as milk-water solution or baking soda-water mixture.
Can copper be used effectively against mildew?
Copper can be used as a plant spraysuccessfully to combatpowdery mildew. The copper ions cause the fungus to die abruptly. This means that further spread can be stopped immediately. Copper is primarily used in organic farming because it is known for its particularly wide range of effects. The spray is also particularly effective in combating mildew.
How is copper used against mildew?
Aspray containing copper is used to combat mildew. This is sprayed over a large area onto the affected parts of the plant. This must be repeated until the fungus has completely disappeared. The use of copper secures the harvest and thus the agricultural yield. In private households, however, chemical mildew control or a variant with copper should be avoided.
Does the use of copper against mildew damage the environment?
The use of copper as a plant spray is generally considerednot particularly environmentally friendly The heavy metal is even described as harmful to soil organisms and especially earthworms. In addition, copper is not completely broken down and largely remains in the ground. The use of copper against mildew infestation or for prevention is therefore not recommended for hobby gardeners. It is therefore better to use gentle and inexpensive home remedies. These are in no way inferior to copper in terms of their effectiveness, but are not harmful to the environment.
Tip
These home remedies replace the use of copper against mildew
Instead of fighting mildew infestation with copper, you should use a more environmentally friendly option. Simple home remedies can provide a particularly quick solution. A particularly good control agent is a solution of milk and water, which you should spray onto the plant at regular intervals. Another option is a mixture of baking soda and water, which is also sprayed on.
