What: The Argyranthemum frutescens, or marguerite daisy, is a low-growing, mound-shaped perennial. Marguerite hybrids have been available in blue, white and pink — but it’s the coloration of the ...

A well-designed perennial garden staggers different blooming times for all-season color. But annuals add color within a perennial bed from early spring to the first deadly frost in fall. And the color ...