my horseradish root has an orange center.

Question

I dug my horseradish root and it has an orange center

Answer 1

Root discoloration can be caused by Verticillium dahliae and is not good news. Contact your extension agent to find out an exact diagnosis:

https://www.gardeningknowhow.com/extension-search?zip=21131&radius=50&services_search_action=search&submit=Search

https://www.gardeningknowhow.com/plant-problems/disease/verticillium-wilt-treatment.htm