A Tunisian entrepreneur growing edible flowers says she is surprised by the appetite for her homegrown product in the North African country and hopes to see a “new culinary culture” bloom. Sonia Ibidhi, a 42-year-old journalist, turned to organic farming of the niche but in-demand product “out of love” for working on the land . Among the flowers she grows are borage, a blue star-shaped flower that tastes like cucumber ...