Blue Star (Amsonia tabernaemontana) is a popular and easy-to-grow perennial, in my experience. Striking heads of pale blue ...

Since then, it has become a garden favorite, prized for its tall perennial flowers, cloudlike foliage and brilliant fall hue. 'What's more, Arkansas blue star was deemed Perennial Plant of the ...

Minnesota has been conducting experiments to see whether planting pollinator-attractive flowers like borage can improve ...