 | Ruta graveolens
'Jackman's Blue'
Rue | Shrub, Ground cover, Container-friendly, Rounded - Bush | Yellow flowers (Summer early, scented) | |
|
 | Euphorbia polychroma
Spurge | Herbaceous Flowers, Ground cover, Alpine, Container-friendly, Rounded - Clump | Yellow flowers (Spring) | Green foliage |
|
 | Iris pseudacorus
Yellow Water Flag | Herbaceous Flowers, Ground cover, Container-friendly, Fastigiate | Yellow flowers (Summer early) | Green foliage |
|
 | Jasminum nudiflorum
Winter Jasmine | Shrub, Climber, Ground cover, Spreading | Yellow flowers (Winter, scented) | Green foliage |
|
 | Mahonia aquifolium
Oregon Grape | Shrub, Herbs, Ground cover, Culinary, Container-friendly, Spreading | Yellow flowers (Winter, scented) | Green foliage |
|
 | Hypericum olympicum | Ground cover, Alpine, Rounded - Clump | Yellow flowers (Summer) | Green foliage |
|
 | Paeonia lutea
Peony | Herbaceous Flowers, Ground cover, Rounded - Clump | Yellow flowers (Summer early) | Green foliage |
|
 | Hypericum calycinum | Shrub, Ground cover, Rounded - Clump | Yellow flowers (Summer) | Green foliage |
|
 | Sedum rupestre | Herbaceous Flowers, Ground cover, Alpine, Container-friendly, Spreading | Non-flowering | Green foliage |
|
 | Ligularia X yushizoeana
Palmatiloba | Herbaceous Flowers, Ground cover, Rounded - Clump | Yellow flowers (Summer early) | Green foliage |
|