The relations between Chrysanthemums and Dragons were mostly based on the necessary cooperation up to alliance against the Kusari government and Naval Forces. While being outnumbered and outgunned, they had to stick to each other.
Yet Chrysanthemums worked closely with both Outcasts and Privateers, drug dealers and mere terrorists with a goal to spread havoc around Kusari, and it's hardly something that Dragons were ever going to tolerate on daily basis.