We have found 37 plants that meet your criteria.

Achillea filipendulina 'Cloth of Gold' Yarrow Flat, plate-like yellow flowers on tall stems £5.99 Buy
Achillea 'Moonshine' Yarrow Lovely, large sulphur-yellow flowers £5.99 Buy
Aquilegia canadensis Rock Bells Delicate, nodding flowers. Ideal in a meadow £5.49 Buy
Price Pruned
Aquilegia chrysantha 'Yellow Queen' Granny's Bonnet Elegant lemon yellow flowers NOW £5.49 Buy
Artemisia ludoviciana 'Valerie Finnis' Valerie Finnis Artemisia Very drought tolerant £5.49 Buy
Artemisia 'Powis Castle' Wormwood Silvery, aromatic foliage £5.49 Buy
Price Pruned
Euphorbia characias subsp. 'characias Humpty Dumpty' Wood Spurge Delightful apple-green spring flowers NOW £5.49 Buy
Euphorbia characias 'Silver Swan' Spurge Delightful variegated foliage £6.99 Buy
Price Pruned
Euphorbia nicaeensis Spurge Long lasting flowers and structural shape NOW £5.49 Buy
Euphorbia palustris Spurge Bright green flowers. Ideal for a woodland edge or sunny border £5.99 Buy
New
Euphorbia seguieriana Spurge Great for adding texture and structure £5.49 Buy
Price Pruned
Hamamelis mollis Chinese Witch Hazel Spidery flowers with lovely winter fragrance NOW £17.99 Buy
Phlomis fruticosa Jerusalem Sage Evergreen shrub with whorls of yellow flowers £5.99 Buy
Phlomis russeliana Phlomis Pretty whorls of pale yellow flowers £6.99 Buy
Artemisia ludoviciana 'Silver Queen' Western Mugwort Ideal for a Mediterranean garden £5.49 Buy
Price Pruned
Berberis thunbergii f. 'Atropurpurea Nana' Barberry A shrub with yellow flowers in spring... NOW £5.99 Buy
Price Pruned
Berberis thunbergii 'Aurea' Barberry Vivid yellow spring foliage NOW £5.99 Buy
Price Pruned
Berberis thunbergii 'Helmond Pillar' Barberry An upright shrub with purple leaves NOW £5.99 Buy
Camellia x williamsii 'Jury's Yellow' Camellia One of the best for producing loads of flowers £12.99 Buy
Chimonanthus praecox Wintersweet Deliciously scented winter flowers £7.49 Buy