"It has tall, spiky purple-blue flowers and is a favorite in xeriscapes due to its drought tolerance." When it comes to growing Russian sage, Alexander recommends planting in well-drained soil in ...

Its fragrant, purple-blue flowers and silvery-green foliage provide a stunning contrast that adds visual interest to any garden. In addition to its aesthetic appeal, lavender is also a natural ...

The tall western penstemon is part of a genus of plants commonly known as “beardtongues.” Its vivid purple-blue flowers, perched high atop its unusually long stems, make a distinctive and beautiful ...