adjective / verb
mature
muh-CHOOR/məˈtʃʊr/
Having reached the stage of completed development.
A mature oak provides shade across much of the yard.

Etymology
Latin “ripe” supplies the central image: fruit has completed its natural growth. For people, that completeness concerns developed bodily and mental powers, including well-considered judgment.
In context
I have this pretty mature probably a five-year-old ginseng plant right here it's got three prongs each prong is fully developed with five leaves on each
More examples
- The puppies mature at different rates.
- She handles criticism in a mature way.
- The cheese matures for several months before it is sold.
- This bond matures next June.
Forms
mature · matures · matured · maturing · more mature · most mature
maturity noun — The state of being fully developed.
maturation noun — The process of becoming fully developed.