You Will Get 5 Seeds Citrus Limon Ponderosa Lemon Tree. This is a beautiful small tree, that gets fragrant white flowers, and delicious lemons that are huge. 2 to 4 pounds per lemon is common.. They also make great lemonade and are great for cooking.. It is a rounded upright grower, and this is evergreen.. They are hardy to at least USDA zone 9, and possibly colder, but they make excellent houseplants.. These plants would make excellent additions to your rare plant collection, or just make a unique statement in your yard.