Categories DavidColour contrast: ceanothus and clematis flowering Post author By David Post date 27 May 2016 Pale pink and dark blue flowers, not one of the conventional colour pairings, and works all the better for that. Flowers on a ceanothus bush with a clematis climbing over it, in a front garden I pass on the way to the shops. ← Black and blue, beetle → Gosling feeding among daisies