Starting with that mindset, the process of joining forces with other Lucasfilm branches literally just grew from a bunch of talented artists working together and wanting to make cool stuff.
Al Qaeda in the Arabian Peninsula, which grew from a merger of the Saudi and Yemeni branches in 2009, shares fighters and know-how with al Shabaab across the Red Sea.
He then grew many successive generations to ensure the plant would "come true" always have yellow branches and not revert to green, as some yellow plants do.