You can use a small trellis to support vines in window boxes or take advantage of architecture as in the shutters used here.
Flowering vines for window boxes.
Check out this daffodil and primula window box or stipa and muscari window boxfor ideas and inspiration.
Expect to be surprised with beautiful blossoms from summer to fall.
Available in shades of green and gold its densely packed rounded.
Verbena enjoys sunny locations is deer resistant and drought tolerant.
Verbena provides window boxes with cascading clusters of blooms in colors of purple blue white red and pink.
This flower is both an annual and perennial and grows back each year in zones 7 through 9.
Fill in with things like wandering jew ivy euonymus heather or vinca which will cascade over the edge of the box.
More subtle choices include coleus heliotrope and salvia.
Impatiens do well in shady locations.
For spring colour try planting an assortment of spring bulbs like daffodils grape hyacinthsand hyacinths.
Petunias geraniums zinnias nasturtiums and begonias are good choices for main theme flowers.
Even a few strategically placed strings can support a delicate vine.
Choose small flowering vines that will not take over the limited space in a window box like cypress vine cardinal climber or morning glory.