Flowers
C
| Calceolaria | Money |
| Camellia | Lovliness |
| Chamomile | Fortitude |
| Campion (meadow) | Poverty |
| Campion (red) | Encouragement |
| Campion (white) | Evening |
| Candytuft | Diffidence |
| Canterbury Bell (blue) | Faithfulness |
| Canterbury Bell (white) | Acknowledgement |
| Carnation (pink) | Encouragement |
| Carnation (red) | Passionate love |
| Carnation (white) | Pure affection |
| Celandine (lesser) | Reawakening |
| Cherry Blossom | Increase |
| Chrysanthemum (bronze) | Friendship |
| Chrysanthemum (red) | Reciprocated love |
| Chrysanthemum (yellow) | Discouragement |
| Chrysanthemum (white) | Truth |
| Cineraria | Delight |
| Cinquefoil | Sisterly affection |
| Cistus | Flavour |
| Clarkia | Pleasure |
| Cleavers | Tenacity |
| Clematis | Intellectuality |
| Clover (pink) | Injured dignity |
| Clover (red) | Petition |
| Clover (white) | Promise |
| Cockscomb | Foppery |
| Colchicum | Middle-age |
| Columbine (purple) | Resolve |
| Columbine (white) | Folly |
| Coreopsis | Love at first sight |
| Coriander | Hidden worth |
| Corn-cockle | Gentility |
| Cornflower | Delicacy |
| Cowslip | Winsome beauty |
| Crocus | Spring, Joy of youth |
| Currant (flowering) | Presumption |
| Cyclamen | Indifference |
