Callirhoe involucrata is an extremely showy, midwestern US native with luscious, glowing, magenta flowers with white centres.

Campanula glomerata 'Angel Bells' is a clustered bellflower with large clusters of well formed white flowers.

Campanula glomerata 'Church Bells' is a clustered bellflower with large clusters of well formed violet-blue flowers.

Campanula glomerata 'Emerald' has unique sky blue flowers with occasional darker flecks of purple-blue along the edges of the petals.

A clustered bellflower with an extended bloom period.

A clustered bellflower with an extended bloom period.

A clustered bellflower with an extended bloom period.

Campanula lactiflora 'Border Blues' is a special form of the milky bellflower with deep bluish purple star-like flowers.

Campanula persicifolia 'La Belle' is a peachleaf bellflower double ruffled flowers in sky blue and dark green evergreen leaves.

Campanula poscharskyana 'Blue Waterfall' offers masses of starry blue flowers from spring to fall.

Silvery foliage and silver pink tubular bells.

Campanula rotundifolia is a widespread harebell found throughout temperate regions of the northern hemisphere.

Campanula sibirica 'Royal Wedding' blooms in early summer with rich purple tubular flowers on tall stems.

Campanula ‘Pink Octopus’ has peculiar, pink, octopus-like petals rather than bells produced in profusion.

Campsis radicans 'Flamenco produces many panicles of six to twelve large orange red flowers on large-growing vines.

Campsis radicans 'Flava' produces many clusters of rich yellow trumpet shaped flowers in mid to late summer.

Campsis radicans 'Madame Galen' produces many clusters of fiery trumpet shaped flowers in mid to late summer.

Campsis 'Indian Summer' displays large trumpet shaped flowers that are orange red with a yellow orange exterior.