flower forest nightshade purple wildflower yellow annuals chillies colorful colourful decorative food fruit glossy green healthy juicy nightshade family orange peppers perennials red salad food seed pods shiny smooth-skinned sweet Sweet Peppers tasty textures background vegetables aubergine berry brinjal cultivars eggplant elongated oval-shaped guinea squash melongene nightshades nutritional oval-shaped perishable shapes smooth Solanaceae Solanum melongena spongy texture taste texture variations variety vegetable vegetarian