Floral Design Practice Exam 2026 – Comprehensive Prep Guide

The purpose of flower food in arrangements is to provide essential nutrients for longevity and hydration. Flower food typically contains a mixture of sugars, acidifiers, and biocides or fungicides. The sugars act as a food source for the flowers, allowing them to maintain their vitality and vigor. The acidifiers help lower the pH of the water, which enhances water absorption, while biocides prevent bacterial growth that could hinder the flowers' ability to take up water.

This combination is vital for sustaining fresh cut flowers, extending their lifespan, and ensuring that they remain vibrant and healthy in arrangements. Adequate hydration and nutrition are crucial because cut flowers have lost their natural roots and need supplemental care to thrive.