Stems carry the flower and give the flower access to water. The stem should remain undamaged to enjoy the flowers as long as possible. Do not remove bark or thorns from the stem. Did you know that stem scrapers and thorn removers belong to the top 10 list of torture treatments for flowers?
Effects of stem scraping
Scraping damages the stem bark, the flowers natural protection, causing a large stem wound. Result: a quickly wilting flower, a short vase life, extra waste for the florist/retailer and a disappointed customer.