Achillea 'Gold Plate' and Verbena bonariensis in late summer border. Herbaceous perennial. Biennial colour contrast combination border. September yellow violet lilac
Verbena bonariensis - great combo with rudbeckia
Border of Nepeta racemosa 'Walker's low', Salvia nemorosa 'Ostfriesland', Anthemis tinctoria 'Sauce Hollandaise', Anthemis tinctoria E.C. Buxton and Achillea credo with clipped Buxus balls in pots!
Stipa and Achillea combine beautifully don't you think? Fab colours and textures here....
Rudbeckia with Heuchera Autumn Bride by Sarah Price. Love the contrasting flower shapes as well as the contrast between the dark foliage and light flowers above.
Salvia, santolina, verbena, artemsia, catmint
Euphorbia characias subsp. wulfenii (Spurge) Perennial 4' ht., sun to part sun, may reseed but they are easily pulled out, deer-resistant, low water requirements.
SuperStock - nigella damascena (love-in-a-mist) & alchemilla mollis (lady's mantle). bed with combination planting of blue & yellow/green flowers
Purple is a mainstay to the garden & I cannot think of a plant colour it doesn't "Go" with. Purple & orange, purple & pink, purple & blue, & yellow, & red....need I continue ?
Foxtail Lily Sunbeam Eremurus stenophyllus (Desert Candle) Hardy Perennial