Delphiniums contain the blue to purple anthocyanin delphinidin, also found in other blue or purple flowers and fruits, blueberries for example. Delphinium Blue Nile (1.5m tall), with semi-double ...

Green Star Gladiola. Gladiolus, Zones 8 to 11. This rising star is ideal for adding tiers of height to your garden. About 10 to 12 of the 3-inch florets along the stem open all at once during ...

There are more blue flowers out there than you might think; it’s just that our human eyes can’t make them out. Luckily for the plants, it isn’t human eyes they really have to worry about.

Better yet, it shows off beautiful berries and flowers. If you want to add a splash of color to your garden, look no further than this dwarf ground cover. Better yet, ...