Organic Ponderosa Lemon Tree Certified 5 Seeds #23178 Item UPC#636134973158 Leaves smaller, long elliptic, leaf margin finely toothed. Flowers solitary, open all year round, rich aroma. Fruit long oval or oval, autumn and winter mature. Peel is yellow, flesh and juice is very sour flavor, citric acid, lemon peel can be refined oil.