I have a huge garden full of wonderfully producing red
I am SO jealous!!
I have never done raspberries myself, although DH found that we have wild ones growing in the greenspace on our back line. We didn't get to them in time to eat them - other wise we would have happily enjoyed them! I'm surprised though that the deer that are always in back seemed to have left them alone.
I did find this article that I hope you will find helpful: