Perennial Profiles
Plant Profiles of Common Herbaceous Perennials
Plant Profiles of Common Herbaceous Perennials
Christmas or Lenten Rose (Helleborus, Hellebore)
Hydrangea or Hortensia (Hydrangeaceae)
Plantain lilies (Hostas)
From Missouri Botanical Garden
From University of Missouri Extension
From University of Maryland Extension
Growing and Overwintering Tender Perennials
From Iowa State University Extension