We have found 13 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
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
New
Euphorbia seguieriana Spurge Great for adding texture and structure £5.49 Buy
Price Pruned
Hedychium densiflorum Ginger Lily The tallest of the ginger lilies NOW £6.99 Buy
Corylus avellana 'Contorta' Corkscrew Hazel Unusual twisted stems £14.99 Buy
Euphorbia characias subsp. 'wulfenii' Spurge Handsome tall evergreen with chartreuse flowers in spring £5.99 Buy
Price Pruned
Hedychium gardnerianum Ginger Lily Architectural foliage and fragrant yellow flowers NOW £6.99 Buy
Price Pruned
Magnolia denudata 'Yellow River' Magnolia Ideal for a small garden NOW £14.99 Buy
Mahonia x media 'Charity' Mahonia Handsome evergreen focal point for shade. Winter-flowering £9.99 Buy
Mahonia x media 'Winter Sun' Mahonia Evergreen shrub with bright yellow winter flowers £9.99 Buy
Phormium 'Sundowner' New Zealand Flax Strappy leaves with all the colours of the sunset £13.99 Buy