I have some space under a south facing wall where I’d love to have a cottage border, continuing the already existing style. From the right, there’s a wisteria, then pink shrub roses, peonies and phlox, then in front of the exposed stretch of the wall more roses (pink and dark red) and peonies, a Japanese spindle (?) and a tree peony. At the end of the border there’s another, white shrub rose.
The strip that I have available for planting is max. 50 cm wide and ca. 3 m long (the wall is a bit more than 2 m high, for scale).
i have so far planned: hollyhocks (dark purple and cream/peach); delphinium (blue, two shades), peach leaf bellflower (purple and white), shrubby sage (apricot), hardy geranium. I don’t think I have space for anymore smaller/filler plants.
Does it sound good? Would you change or add anything? How many of each plant to get?