We have found 19 plants that meet your criteria.

Bowles' Golden Sedge ‘Carex elata Aurea’ Gorgeous yellow grass for moist soil £5.99 Buy
Spurge ‘Euphorbia characias Silver Swan’ Delightful variegated foliage £6.99 Buy
Price Pruned
Spurge ‘Euphorbia nicaeensis’ Long lasting flowers and structural shape NOW £5.49 Buy
New
Spurge ‘Euphorbia seguieriana’ Great for adding texture and structure £5.49 Buy
New
Squirrel tail grass ‘Hordeum jubatum’ Delightful silky flowerheads £4.99 Buy
Price Pruned
Pistachio nut ‘Pistacia lentiscus’ An unusual plant for a conservatory. NOW £19.99 Buy
Price Pruned
Stipa ( syn. Stipa tenuifolia... ‘Stipa tenuissima’ Lovely architectural Grass NOW £5.99 Buy
Japanese Sedge ‘Carex oshimensis Evergold’ Small, variegated, evergreen grass £6.99 Buy
Smoke Bush ‘Cotinus coggygria Golden Spirit’ Gold leaves and stunning autumn colour £10.99 Buy
Spurge ‘Euphorbia characias subsp. wulfenii’ Handsome tall evergreen with chartreuse flowers in spring £5.99 Buy
Silk-tassel Bush ‘Garrya elliptica James Roof’ Wonderfully extra long catkins in winter £11.99 Buy
Tulip Tree ‘Liriodendron tulipifera’ A spectacular and unusual foliage tree £37.99 Buy
Tulip Tree ‘Liriodendron tulipifera Aureomarginatum’ Unusual leaves, with bright yellow margins £36.99 Buy
Mathiasella ‘Mathiasella bupleuroides Green Dream’ An unusual architectural plant with jade-green, bell-like flowerheads £6.99 Buy
Pheasant Grass ‘Stipa calamagrostis’ Dramatic and architectural £5.99 Buy
Golden Oats ‘Stipa gigantea’ Excellent for the back of the border £7.99 Buy
Price Pruned
Wood Spurge ‘Euphorbia characias subsp. characias Humpty Dumpty’ Delightful apple-green spring flowers NOW £5.49 coming soon
Bastard Hemp ‘Datisca cannabina’ A large centrepiece for the herb garden £5.99 coming soon
Meadow Grass ‘Poa colensoi’ A compact blue-green grass £5.99 coming soon