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