Flower arrangement, water conservation and decorative grass generally refer to crystal grass.

Crystal grass is eucalyptus leaf, Myrtaceae, mainly produced in Australia. Also known as eucalyptus leaves. The taste is clear and impactful. It is a good plant for making fresh cut flowers and dried flowers. Crystal grass is a dry flower that can be dyed. The normal maintenance method is to put the plants in a vase without adding water, and then put the vase in a dry and ventilated place indoors to prevent the plants from getting wet. Generally, it can last for 2 ~ 4 months.