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.
Clematis bloom in a range of color, but the true blue-flowering varieties, such as 'Crystal Fountain', 'Ice Blue', or 'Arabella' are among the most charming. Grow these vines on a trellis or in a small tree or large shrub.elphinium. Delphiniums offer some of the truest-blue flowers in the garden. In many areas, the plants are a bit fussy (delphiniums prefer regions with cool summers) -- though many gardeners find these regal flowers well worth the extra effort.