That then is your problem, the plants are desiccated. To develop a decent crop they need a staggering amount of water. Of hand I cannot remember the amount , but it is gallons rather than pints.
They are flowering a lot. Give them a bit of liquid seaweed to improve the size of the tubers. We call it bandicooting when you carefully expose one or two of the outside tubers by carefully scraping the outside soil. That should also tell you if the soil is too dry, which it probably is.
It's also normal to mound potatoes. Run your hoe between the rows and pile the soil on the sides of the spuds. Alternately heavily mulch with straw leaving only the top leaves showing.
These five mounds of dirt, some topped with straw, are the only photo of potato mounding I can find. Your potato photos are interesting because the flowers are so prolific and large. Normally the flowers are tiny and white. It might be worthwhile burying your plants with old straw, leaf mold or compost. Just leave the top leaves and flowers showing.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.