Grow & Cook Your Own Potatoes Fresh From The Vegetable Patch Second Earlies: If planted in Autumn would be ready to harvest within 12-14 weeks. The tubers are long with a yellow skin, a firm yellow waxy flesh & have very high resistance to Foliage & Tuber Blight. Charlotte is the winner of the RHS Award of Garden Merit & is the most popular salad Potato in the UK. Full of flavour, this variety will produce high yields of long tubers with a yellow skin & firm, waxy flesh. It also offers a good resistance to foliage & tuber blight.