If you restrict its root growth by either planting in container or lining the hole in ground with slabs, it will force the plant to fruit during the first/second year.
Otherwise the plants can keep growing till they cover a whole building yet not have a single fruit.
Tip for you:
If you restrict its root growth by either planting in container or lining the hole in ground with slabs, it will force the plant to fruit during the first/second year.
Otherwise the plants can keep growing till they cover a whole building yet not have a single fruit.