Soluble salts can sometimes be leached from the potting mix by running a stream of water through the pot for approximately 20 minutes. However, when salt levels are excessive, the plant can be repotted into fresh, sterile potting mix and a clean pot. It is also important to avoid excessive use of fertilizer, especially during periods of slow growth. Insect Problems Cyclamen mite, Phytonemus pallidus . This translucent, microscopic mite often infests the new leaf and blossom buds, and can proliferate on spent blossoms.
Characteristic injury includes dwarfed, thickened and wrinkled leaves.
On azalea, dahlia, and other plants with stems, the distance between internodes becomes drastically shortened. Infested plants do not bloom, or blossoms may be misshapen. Restricted use materials effective against this pest include abamectin, dicofol, and endosulfan. Abamectin requires more than one spray to be effective. Consult the label for dosage rates and safety precautions.