Reasons to do hana-shomo:
- Famous hanaire
- Gift from guest
- Guests bring flowers
- Rain
- Kadai should be wet
Closing aisatsu for chaji, you should say either “please leave the arrangement as is,” or say nothing. If you say nothing, guest who did arrangement should take the flowers out. They take kaishi and wrap the flowers, then put in two places. Either flush against the back wall with stem facing left, or flush against the left wall with the stem pointing down