Mystery Fruit

Any idea as to what this is? I found it on the ground in the gardens at Struan Farm. Looks almost like a nashi, but it's actually a camellia seed capsule.

I looked around and found more beneath a different camellia:

So as you might suspect I've popped them into pots with soil to see what happens next.

Discoveries like this make me appreciate just how much more there is to learn around the gardens at Struan Farm.