How long does it take for a pineapple plant to produce fruit?

Commercial pineapple plant fruiting is grown on a two to three year fruit crop cycle that takes 32 to 46 months to completion and harvest. Pineapple plants do indeed die after this cycle, but they produce suckers, or ratoons, around the main plant while it is flowering and fruiting.

What are the things on a pineapple called?

To clone a pineapple you can use four different parts of the plant: the crowns, slips, suckers, and shoots. The crown is the very top of the pineapple fruit. Slips are the leafy branches that are attached directly below the fruit. The suckers and shoots both originate from near the bottom of the stem.