| Flower | Meaning |
| Heather Lavender | Admiration; Solitude |
| Heather White | Protection; Wishes Will Come True |
| Holly | Defense; Domestic Happiness |
| Hyacinth, Blue | Constancy |
| Hyacinth, General | Games and Sports; Rashness; Flower Dedicated to Apollo |
| Hyacinth, Purple | I am Sorry; Please Forgive Me; Sorrow |
| Hyacinth, Red or Pink | Play |
| Hyacinth, White | Loveliness; I'll Pray for You |
| Hyacinth, Yellow | Jealousy |
| Hydrangea | Thank You for Understanding; Frigidity; Heartlessness |
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