Which preposition to use with floridness

of Occurrences 2%

'All infidel writers drop into oblivion, when personal connections and the floridness of novelty are gone; though now and then a foolish fellow, who thinks he can be witty upon them, may bring them again into notice.

in Occurrences 1%

The other had a great deal of health and floridness in her countenance, which she had helped with an artificial white and red; and she endeavoured to appear more graceful than ordinary in her mien, by a mixture of affectation in all her gestures.

Which preposition to use with  floridness