As it's name implies, AGP (Accelerated Graphics Port) slots are commonly used for high-performance video cards. Other devices using the AGP slot are possible, but rare. It couâ¦ld also be used for sound cards, extra USB card...
Choose a garden plot. Sweet potatoes grow primarily underground, but their vines grow above the ground. Each vine can grow to be over ten feet long. Make sure your garden plot has plenty of room for the vines.
My potatoes have kept very well in-ground, but I do harvest them within a few weeks of maturing and certainly well before winter sets in since I can expect the ground in my zone to freeze. In milder climates, where the soil is workable all year, some people keep them in-ground all winter.