peonies, sage, & catmint // Great Gardens & Ideas // Peonies make beautiful cut flowers and when the "bushes" are mature, grow lots of flowers with nicely spaced blooming since you always have mature flowers and blooms at the same time
English garden with lollipop yews and allium purple sensation in early summer.
Boxwood and white flower hedges | Outdoor Areas
Alliums in the flower border
Agapanthus- beautiful! I used them as a front 'fence' to my yard.