We have found 82 plants that meet your criteria.

yarrow
Achillea filipendulina 'Cloth of Gold' yarrow Flat, plate-like yellow flowers on tall stems £6.99 Buy
yarrow
Achillea 'Alabaster' yarrow A late flowering, white form £8.99 Buy
New
yarrow
Achillea 'Credo' yarrow Flowers over several months £4.99 Buy
yarrow
Achillea 'Moonshine' yarrow Lovely, large sulphur-yellow flowers £6.99 Buy
yarrow
Achillea 'Taygetea' yarrow A shorter variety with pale flowers £7.99 Buy
lady's mantle
Alchemilla mollis lady's mantle Scalloped leaves and frothy flowers £6.99 Buy
lady's mantle
Alchemilla mollis lady's mantle Scalloped leaves and frothy flowers £4.99 Buy
western mugwort
Artemisia ludoviciana 'Silver Queen' western mugwort Ideal for a Mediterranean garden £7.99 Buy
Western mugwort
Artemisia ludoviciana 'Valerie Finnis' Western mugwort Decorative, silvery foliage £7.99 Buy
senecio
Brachyglottis (Dunedin Group) 'Sunshine' senecio Yellow flowers and silver leaves £8.99 Buy
butterfly bush
Buddleja × weyriana 'Sungold' butterfly bush Clusters of honey-scented flowers £9.99 Buy
golden clematis (group 3)
Clematis tangutica golden clematis (group 3) Unusual lantern-shaped yellow flowers £12.99 Buy
dahlia
Dahlia 'Honka' dahlia Simple and beautiful £6.99 Buy
coneflower
Echinacea 'Hot Summer' coneflower Flowers change colour as they age £9.99 Buy
coneflower
Echinacea 'Sunrise' (PBR) (Big Sky Series) coneflower Huge, yellow flowers £9.99 Buy
sneezeweed
Helenium 'The Bishop' sneezeweed Glowing golden flowerheads £7.99 Buy
sunflower
Helianthus annuus 'Garden Statement' sunflower Great in the garden or the vase £2.99 Buy
sunflower
Helianthus debilis ssp. cucumerifolius 'Italian Green Heart' sunflower A vibrantly coloured favourite £2.99 Buy
sunflower
Helianthus debilis 'Vanilla Ice' sunflower A compact, creamy-yellow sunflower £1.99 Buy
St. John's wort
Hypericum 'Hidcote' St. John's wort Golden-yellow flowers over several months £8.99 Buy