 BLUE |
| Abraham-Isaac-Jacob |
| Adria Bellflower |
| Alkanet (Green) |
| Anemone (Balkan) |
| Anemone (Poppy) |
| Apple-of-Peru |
| Bellflower (Nettle-Leaved) |
| Bellflower (Peach-Leaved) |
| Bluebell |
| Blue-eyed-Grass |
| Borage |
| Brooklime |
| Bugle |
| Bugle (Pyramidal) |
| Bugloss |
| Bugloss (Viper's) |
| Clary (Balkan) |
| Clary (Wild) |
| Columbine |
| Comfrey (Caucasian) |
| Comfrey (Hidcote-Blue) |
| Comfrey (Russian) |
| Cornflower |
| Cornflower (Perennial) |
| Cornsalad (Common) |
| Crane's-bill (Meadow) |
| Crane's-bill (Purple) |
| Cupidone (Blue) |
| Dog-violet (Wood) |
| Eryngo (Blue) |
| Field-Speedwell (Common) |
| Flax (Pale) |
| Flax (Perennial) |
| Forget-me-Not (Changing) |
| Forget-me-not (Early) |
| Forget-me-Not (Great) |
| Gentian (Koch's) |
| Gentian (Marsh) |
| Gentian (Spring) |
| Gentian (Willow) |
| Glory-of-the-Snow |
| Glory-of-the-Snow (Boissier's) |
| Grape-Hyacinth (Garden) |
| Gromwell (Purple) |
| Ground-Ivy |
| Honeywort (Greater) |
| Hyacinth (Grape) |
| Hydrangea |
| Iris (Siberian) |
| Iris (Stinking) |
| Jacob's-Ladder |
| Larkspur |
| Lily (African) |
| Liquorice |
| Lobelia (Garden) |
| Love-in-a-Mist |
| Lungwort |
| Lungwort (Narrow-Leaved) |
| Lupin (Russell) |
| Milkwort (Chalk) |
| Milkwort (Common) |
| Milkwort (Dwarf) |
| Milkwort (Heath) |
| Monk's-hood |
| Oysterplant |
| Pansy (Mountain) |
| Pansy (Wild) |
| Passionflower (Blue) |
| Periwinkle (Lesser) |
| Pimpernel (Blue) |
| Pimpernel (Scarlet) |
| Quamash |
| Rosemary |
| Sage |
| Sea-Holly |
| Sea-Lavender (Common) |
| Sea-Lavender (Lax-Flowered) |
| Sea-Lavender (Western) |
| Selfheal |
| Skullcap |
| Speedwell (Garden × spiked) |
| Speedwell (Germander) |
| Speedwell (Rock) |
| Speedwell (Slender) |
| Speedwell (Spiked) |
| Speedwell (Wall) |
| Spiderwort |
| Squill (Alpine) |
| Squill (Autumn) |
| Squill (Pyrenean) |
| Squill (Siberian) |
| Squill (Spring) |
| Toadflax (Purple) |
| Toothwort (Purple) |
| Vetch (Bush) |
| Vetch (Crown) |
| Vetch (Kidney) |
| Vetchling (Bitter) |
| Violet (Sweet) |
 |
COLOURS
