Use flowers to accent hosta leaves
The soft yellow flowers of ‘Cheddar’ trollius (Trollius X cultorum ‘Cheddar’, Zones 5–8) enhance the gold-variegated leaves of ‘Shade Fanfare’ hosta.
Working with color is one of the most exciting aspects of designing with hostas because their leaves range from sharp white or brilliant yellow to silvery blue or near-black green. These colors become even more striking when you accent them with other plants. Once you start doing this, you’ll be amazed at the improvement in your designs.
Color has a magical way of tying plants together so that the eye flows from one to the next. An unremarkable, solid-colored hosta suddenly becomes beautiful because its color is enriched by a neighboring plant. A blue hosta, for example, looks great planted among pink and purple flowers. The leaf color of a gold hosta becomes more intense when it is echoed by yellow flowers or contrasted with purple flowers. Even if a plant has just a small splash of the color you want to echo, it will be effective. For instance, a daylily with a yellow throat will enhance a gold hosta.
The most striking combinations include variegated hostas because providing a color accent emphasizes the amazing foliage patterns. White flowers make white-variegated leaves look sharper, and yellow flowers make the gold variegation on hostas look brighter. It’s that simple.
Most shady perennials like astilbes (Astilbe spp. and cvs., USDA Hardiness Zones 3–8) and meadow rues (Thalictrum spp. and cvs., Zones 3–10) are excellent color companions for hostas, but they bloom only for a few weeks. Use shade-tolerant annuals like impatiens (Impatiens walleriana cvs.), nicotiana (Nicotiana spp. and cvs.), browallia (Browallia speciosa and cvs.), torenia (Torenia fournieri and cvs.), and coleus (Solenostemon scutellarioides cvs.) for season-long color and the opportunity to try different color combinations each year.