We have found 14 plants that meet your criteria.

Yarrow ‘Achillea filipendulina Cloth of Gold’ Flat, plate-like yellow flowers on tall stems £5.99 Buy
Yarrow ‘Achillea Moonshine’ Lovely, large sulphur-yellow flowers £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
Spurge ‘Euphorbia seguieriana’ Great for adding texture and structure £5.49 Buy
Price Pruned
Ginger Lily ‘Hedychium densiflorum’ The tallest of the ginger lilies NOW £6.99 Buy
Price Pruned
Ginger Lily ‘Hedychium gardnerianum’ Architectural foliage and fragrant yellow flowers NOW £6.99 Buy
Camellia ‘Camellia x williamsii Jury's Yellow’ One of the best for producing loads of flowers £12.99 Buy
Corkscrew Hazel ‘Corylus avellana Contorta’ Unusual twisted stems £14.99 Buy
Spurge ‘Euphorbia characias subsp. wulfenii’ Handsome tall evergreen with chartreuse flowers in spring £5.99 Buy
Price Pruned
Magnolia ‘Magnolia denudata Yellow River’ Ideal for a small garden NOW £14.99 Buy
Mahonia ‘Mahonia x media Charity’ Handsome evergreen focal point for shade. Winter-flowering £9.99 Buy
Mahonia ‘Mahonia x media Winter Sun’ Evergreen shrub with bright yellow winter flowers £9.99 Buy
New Zealand Flax ‘Phormium Sundowner’ Strappy leaves with all the colours of the sunset £13.99 Buy