camellia

Question

My camellia is always pink but now has one flowering head in white – old 20 yr plant.

Answer 1

This article will explain this phenomenon - basically it boils down to camellia genetics:
http://socalcamelliasociety.org/?p=196

For more information on camellias, please visit the following link:
https://www.gardeningknowhow.com/ornamental/flowers/camellia/