These three ingredients can help make a big difference in your testosterone levels.
Most gardenia blossoms are white, cream or ivory. Gardenias (Gardenia spp.) are fragrant southern plants native to China and Hawaii. The blossoms can be single or double, and petal shapes range from long and thin to full and round.
Yellow and red gaillardias, or blanket flowers, are daisies with serrated tips on the ray petals. These perennials are very tough and cheerful. Downy green leaves grow in low rosettes and have a hairy texture.