naturalised vs naturalized

naturalised and naturalized both are adjectives.

Word	Noun	Adjective	Verb	Adverb
naturalised	No	Yes	No	No
naturalized	No	Yes	No	No

As adjectives, naturalised and naturalized are synonyms defined as:

naturalised and naturalized: planted so as to give an effect of wild growth

naturalised (adjective)	naturalized (adjective)
planted so as to give an effect of wild growth	planted so as to give an effect of wild growth
	introduced from another region and persisting without cultivation