Today was a great day to harvest sweet potatoes. The slips we planted months ago have done okay in the garden and it was time to dig them up and see how they made.
In preparation for our first frost the other night we cut off the tops off of the sweet potato plants because frost damage enters the tubers from the vine part, and by cutting off the top and leaving the potatoes in the warm ground, we can delay the harvest a few days until it’s more convenient.To add a little bit of extra protection, I covered the sweet potato beds with old bed sheets to keep in a little extra warmth. It definitely worked, and there are no signs of any frost damage.
We planted 3 different varieties; 1 red porto rican sweet potato (I know, it should be Puerto Rican, but that’s what they call it), 1 yellow porto rican, and 1 korean purple. The porto ricans we grew last year with great success, and the purples were started from tubers from Super G, and international grocery store in Greensboro. They were planted in 4 different locations in the garden. About 1/4 went into one of our new hugelkulture beds, where they were inter-planted with sorghum and cowpeas as a southern style 3 sisters garden. These did the best.
Overall, the yields were not as great as last year, but still okay. We planted them much later than last year, and the fertility in many of the plots were on the low side. Still, we should have plenty of sweet potatoes to last us through the winter and into next year. This means plenty of sweet potato ginger soup! Yes!!