Camellia Flower Drop. Camellias naturally drop buds when they produce more than they have the energy to open. Every year my camellia forms numerous perfect buds which progress to produce perfect flowers with no blemishes whatsoever however these drop off within a day or so.
Low winter temperatures can also cause the flower buds to turn brown and fall without opening protect sensitive cultivars with horticultural fleece. The buds may also be dropping with the assistance of birds or mice. If your Camellia is affected apply a strong copper-based fungicide.
Mar 01 2019 camellia flowers dropping.
Remove and discard any existing mulch then replace it with a 4- to 5-in. Hot weather during the fall or spring may encourage shoot growth and cause the plant to drop its flower buds. May 18 2021 Reasons for Camellia Flowers Not Opening. Natural leaf drop occurs in spring and the leaves that yellow and die are promptly replaced by new foliage.