nostr:npub15879mltlln6k8jy32k6xvagmtqx3zhsndchcey8gjyectwldk88sq5kv0n has been called the pepper whisperer. He has a podcast called The Survival Podcast that you can search for his garden episodes and he gives his whole fertility regimen to make things grow great. It may not be pepper specific, but definitely worth looking into!