Conditioning
| Information by Mrs. Midori Tanimune, Philadelphia Chapter |
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| Agapanthus | Crush stem end and salt |
| Amaranthus | Hot water |
| Aster | Vinegar |
| Azelea | Splitting |
| Baby’s breath (for winter) | Hot water |
| Balloon flower | Hot water or crush stem end and salt |
| Bamboo | Hot water or crush stem end and salt |
| Bamboo (narrow stem) | Vinegar |
| Begonia | Vinegar |
| Caladium | Crush stem end and salt |
| Calla lily | Crush stem end and salt |
| Camelia | Splitting |
| Castor bean | Hot water |
| Chrysanthemum | Crushing |
| Clematis | Crushing or charring |
| Cosmos | Hot water |
| Coxcomb | Crush stem end and salt |
| Craton | Charring |
| Cyclamen | Vinegar |
| Dahlia | Hot water |
| Euphorbia | Charring |
| Fox glove | Hot water |
| Foxtail | Vinegar |
| Gardenia* | Charring |
| Geranium | Crush stem end and salt |
| Grass | Vinegar |
| Hellebore | Charring |
| Hollyhock | Hot water |
| Hydrangea | Water immersion upside down or alum |
| Hypericum | Charring |
| Japanese Mahonia | Splitting |
| Lady’s mantle | Hot water |
| Lilac | Vinegar |
| Maple | Crushing or splitting or alcohol or alum |
| Mimosa | Crushing |
| Wild flower (most) | Crush stem end and salt |
| Patrinia | Hot water |
| Peony | Hot water or charring |
| Poinsettia | Charring |
| Poppy | Charring or crush and steep in alcohol |
| Quince | Splitting |
| Rose | Charring |
| Scabiosa | Hot water |
| Scotch broom | Hot water |
| Spirea | Crushing |
| Stock | Hot water |
| Sunflower | Hot water or crush stem end and salt |
| Tropical foliage | Water immersion upside down |
| Wheat | Vinegar |
| Willow | Splitting |
| Wisteria | Alcohol or alum |
