annuals berry colorful colourful distinctive red edible fruit egg-shaped elongated flavor flavour food fruit glossy healthy herbaceous italian juicy love apple mild nightshade family pear-shaped perennials red ripe roma round salad food savory savoury seed pods shiny smooth-skinned snack food Solanaceae solanum lycopersicum sweet tasty textures tomato tomatoes varieties vines cut distinctive inside seeds solanum variety vine