 | Galega orientalis
Goat's Rue, Galega |
| Herbaceous Flowers, Upright - Clump | Dark blue flowers (Summer), Medium Green foliage |
 | Iris sibirica
'Caesar's Brother' |
| Herbaceous Flowers, Spikey | Dark blue flowers (Summer), Medium Green foliage |
 | Iris sibirica
'Navy Brass'
Siberian Iris |
| Herbaceous Flowers, Spikey | Dark blue flowers (Summer), Medium Green foliage |
 | Salvia pratensis
'Lapis Lazuli' |
| Herbaceous Flowers, Container-friendly, Spikey | Dark blue flowers (Summer late), Medium Green foliage |
 | Iris sibirica
Siberian Iris |
| Herbaceous Flowers, Spikey | Dark blue flowers (Summer), Medium Green foliage |
 | Iris pallida
Bearded Iris |
| Herbaceous Flowers, Spikey | Dark blue flowers (Summer), Medium Green foliage |
 | Iris unguicularis |
| Herbaceous Flowers, Spikey | Dark blue flowers (Summer), Medium Green foliage |
 | Gentiana X stevenagensis
'Strathmore'
Gentian |
| Herbaceous Flowers, Alpine, Container-friendly, Spreading clump | Dark blue flowers (Autumn), Medium Green foliage |
 | Meconopsis betonicifolia
Blue Poppy |
| Herbaceous Flowers, Rounded - Clump | Dark blue flowers (Summer), Medium Green foliage |
 | Muscari hyacinthoides |
| Herbaceous Flowers, Container-friendly, Rounded - Clump | Dark blue flowers (Spring), Medium Green foliage |