We have found 13 plants that meet your criteria.

Yarrow ‘Achillea filipendulina Cloth of Gold’ Flat, plate-like yellow flowers on tall stems £5.99 Buy
Yarrow ‘Achillea Moonshine’ Lovely, large sulphur-yellow flowers £5.99 Buy
Crocus Special Offers
Lady's Mantle ‘Alchemilla erythropoda’ Gorgeous groundcover for sun or shade NOW £4.99 Buy
Price Pruned
Lady's Mantle ‘Alchemilla mollis’ Scalloped leaves and frothy flowers NOW £4.99 Buy
Valerie Finnis Artemisia ‘Artemisia ludoviciana Valerie Finnis’ Very drought tolerant £5.49 Buy
Price Pruned
Angels Trumpet ‘Brugmansia suaveolens (syn. Datura)’ Stunning, night-scented blooms NOW £8.49 Buy
Price Pruned
Tickseed ‘Coreopsis verticillata Moonbeam’ Yellow, daisy-like flowers NOW £5.49 Buy
Montbretia ‘Crocosmia x crocosmiiflora Honey Angels’ A shorter variety with masses of flowers £5.99 Buy
Coneflower ‘Echinacea Sunrise’ Huge, yellow flowers £6.99 Buy
Shasta Daisy ‘Leucanthemum × superbum T.E. Killin’ A popular, bright, white daisy. Very long flowering £5.99 Buy
Phlomis ‘Phlomis russeliana’ Pretty whorls of pale yellow flowers £6.99 Buy
Red Hot Poker ‘Kniphofia Brimstone’ Dramatic spikes of yellow flowers £6.99 Buy
Price Pruned
Red Hot Poker ‘Kniphofia Little Maid’ Small variety with pale yellow flowers NOW £5.49 Buy