
‘Koinobori‘ on my previous post is the traditional decoration on the ‘Kodomo-no-Hi‘ (Children’s Day/Boy’s Day) on the 5th of May in Japan. Another tradition on the day is that we decorate out house with ‘Shobu (Iris)’. So what is the reason behind this custom?
‘Shobu (菖蒲)’ on ‘Kodomo-no-Hi’

Hana-shobu (ja.wikipedia.org)
First of all there are two types of ‘Shobu‘. One of them is ‘Hana-Shobu‘. It is Iris which we enjoy the magnificent flower with a striking colour and shape. The other one is medicinal ‘Shobu’ with very scented leaves but with insignificant flowers. They are totally different plants.
It seems like that people started using Shobu for this ceremonial occasion because …



