Pecans, passionfruit and pods

I am still learning about our pecan tree. It sits in the chook run and it is the most beautiful tree in our backyard. It's deciduous, madly green and lush during the summer and a slender skeleton with forking fingers during winter. For many years I didn't know what it was, and I still don't know what variety it is, but I'm happy it's there. Apparently the old varieties of pecan take 12 years