@henless , your comment prompted some reading last night and again this morning.
Determinate and Indeterminate potatoes ...
Do you have a long enough cool season to grow the late indeterminates?
Steve
We don't see any of those sold locally either, at least I never have.
I order mine in usually.
I really don't think so Steve. Maybe if they were planted where they could get afternoon shade, they may be able to go longer.
I planted my spuds last year right after Valentines Day and harvested them first part of May I believe. I planted them in the ground in my wood chip bed. I put them in the dirt/compost, and piled wood chips on top and pine straw on top of the chips. I only got spuds in the dirt/compost.
This year, I planted them in my raised bed in front of the chicken coop. If I need to add some covering, I'll put leaves or pine straw on them. When they are harvested in May, I want to plant sweet potatoes in the same bed and run the vines up the front of the coop. Gives the girls shade on that end of the coop.
The only potatoes I've seen in my area that are "late" season are the Red Pontiacs. I usually just plant red organic potatoes from the store. I can buy them early and let the eyes develop before planting. Seed potatoes in my area show up about the time to plant, so the eyes are teeny, tiny things.
Here's the video I watched on youtube that talked about the determinate/indeterminate potatoes.
Nancy & Hollis Homestead. They used to be in Virginia, but recently moved to Florida so some of their gardening will be changing. They shoot some great videos. I never get seasick watching them! lol