We have found 29 plants that meet your criteria.

Achillea 'Taygetea' Yarrow A shorter variety with pale flowers £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
Euphorbia amygdaloides var. 'robbiae' Wood Spurge Great for a woodland setting £5.49 Buy
Euphorbia amygdaloides 'Purpurea' Wood Spurge Lovely deep purple foliage and acid-yellow flowers £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 cornigera Spurge Stunning large yellow flowers NOW £5.99 Buy
Price Pruned
Euphorbia nicaeensis Spurge Long lasting flowers and structural shape NOW £5.49 Buy
New
Euphorbia seguieriana Spurge Great for adding texture and structure £5.49 Buy
Phlomis fruticosa Jerusalem Sage Evergreen shrub with whorls of yellow flowers £5.99 Buy
Verbascum '(Cotswold Group) Gainsborough' Mullein Saucer-shaped, soft yellow flowers £5.99 Buy
Artemisia ludoviciana 'Silver Queen' Western Mugwort Ideal for a Mediterranean garden £5.49 Buy
Brachyglottis '(Dunedin Group) Sunshine' Senecio Yellow flowers and silver leaves £6.99 Buy
Euphorbia characias subsp. 'wulfenii' Spurge Handsome tall evergreen with chartreuse flowers in spring £5.99 Buy
Price Pruned
Euphorbia x martini Spurge Perfect for a small sunny border NOW £6.49 Buy
Euphorbia 'Whistleberry Garnet' Spurge Bold evergreen foliage £6.49 Buy
Fremontodendron 'California Glory' Flannel Bush Evergreen, with long-lasting, showy yellow flowers £16.99 Buy
Hemerocallis 'Stella De Oro' Daylily a dwarf daylily with cheeful yellow flowers £5.99 Buy
Hypericum x moserianum 'Tricolor' St. John's Wort Deep yellow flowers and variegated leaves £6.99 Buy