One of my Fav online turners.....

[Adam Pinson]

Sprague Woodturning

 

[Blister]

Nice to be able to buy / obtain walnut that size ,It would fit on my lathe no problem , And as he said in the video , A coring system would have been great
Save turning it all to shavings , as it is going to be a flowerpot no need for a good internal finish

 

[Doug B]

I’ve got the Walnut it’s my lathe that might struggle