 | Kniphofia uvaria
'Express'
Plantain Lily | Herbaceous Flowers, Spikey | Yellow flowers (Summer) | Green foliage |
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 | Oenothera speciosa
'Twilight' | Herbaceous Flowers, | Yellow flowers (Summer late) | Green foliage |
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 | Kniphofia
'Buttercup' | Herbaceous Flowers, Spikey | Yellow flowers (Summer) | Green foliage |
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 | Helleborus X sternii | Herbaceous Flowers, Ground cover, Rounded - Clump | Yellow flowers (Winter, scented) | Green foliage |
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 | Epimedium X versicolor
'Sulphureum' | Herbaceous Flowers, Ground cover, Container-friendly, Rounded - Clump | Yellow flowers (Spring) | Green foliage |
|
 | Paeonia lutea
Peony | Herbaceous Flowers, Rounded - Clump | Yellow flowers (Summer early) | Green foliage |
|
 | Stachys byzantina
'Big Ears' | Herbaceous Flowers, Ground cover, Container-friendly, Spreading | Yellow flowers (Summer) | Grey foliage |
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 | Verbascum bombyciferum | Herbaceous Flowers, Herbs, Culinary, Container-friendly, Spikey | Yellow flowers (Summer late) | Grey-Silver foliage |
|
 | Helichrysum angustifolium
Curry Plant | Herbaceous Flowers, Herbs, Culinary, Container-friendly, Rounded - Bush | Yellow flowers (Summer late) | Grey-Silver foliage |
|
 | Euphorbia amygdaloides
'Purpurea'
Spurge | Herbaceous Flowers, Container-friendly, Rounded - Clump | Yellow flowers (Summer early) | Purple foliage |
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