Supporting Deadheading to promote rebloom Dividing Diseases and pests IV . There are many reasons gardeners choose to grow perennials. Perennials do not need to be planted each year. An all-perennial garden changes throughout the season.
Perennials are easy to divide and share with other enthusiasts.
Plot the blooming periods of the plants you choose on a linear calendar. This aides in developing continuous bloom and combining color combinations successfully. Large plants may be planted singly. Avoid planting in precise rows. Informal shapes are easier to maintain than formal groupings.