Perennial flowers

Many spring flowering bulbs grow well in shady sites, particularly under trees that leaf out late in the spring. The bulbs bloom early, and complete their growth for the year before the shade becomes too dense. Daffodil (Flowering Annuals: Characteristics and Culture.

Astilbe, False Spirea (Astilbe sp.)

• Shade tolerance
  Light to medium
• Size
  6 inches to 4 feet tall
• Numerous species, cultivars and hybrids are available, with flower colors ranging from white, to pink, red, and lavender during summer. Finely divided foliage is fernlike. Require moisture through the summer, but need good drainage through the winter.

Balloon flower (Platycodon grandiflorus)

• Shade tolerance
  Light to medium
• Size
  1 to 3 feet tall
• Flower buds look like inflated balloons. Open to bell-shaped blue, pink or white blooms. Slow to emerge in spring.

Bellflower, Campanula (Campanula sp.)

• Shade tolerance
  Light to medium
• Size
  3 inches to 4 feet tall
• Many species available. Blue, purple or white flowers through much of the summer. Most prefer partial shade in the heat of the summer.

Bergenia, Pigsqueak (Bergenia cordifolia)

• Shade tolerance
  Light, medium or full
• Size
  6 inches to 1 feet tall
• Large, shiny evergreen leaves often develop purplish coloration in winter. Clusters of pink flowers in the spring.

Bleedingheart (Dicentra sp.)

• Shade tolerance
  Light to medium
• Size
  1 to 3 feet tall
• Old-fashioned bleedingheart, D. spectabilis, produces arches of pink, heart-shaped blooms in spring, then dies down. D. eximia, fringed bleedingheart, and its hybrids are smaller, have finer-textured foliage and repeat blooms all season long.

Bugloss (Brunnera macrophylla)

• Shade tolerance
  Light to medium
• Size
  1 to 2 feet tall
• Green, heart-shaped leaves. Clusters of small, true-blue flowers in spring. Tolerates dry shade, but prefers moisture.

Cardinal flower (Lobelia cardinalis)

• Shade tolerance
  Light to medium
• Size
  3 to 4 feet tall
• Brilliant spires of red flowers in late summer. Cultivated forms may have green or bronze foliage. Needs moist soil.

Christmas fern (Polystichum acrostichoides)

• Shade tolerance
  Medium to full
• Size
  2 feet tall
• Native, evergreen fern. Dark green foliage provides a nice backdrop for other plants. Prefers moist, well-drained soil. Leathery fronds are useful in floral arrangements.

Coral bells, Alumroot (Heuchera)

• Shade tolerance
  Light to medium
• Size
  1 to 2 feet tall
• American alumroot, H. americana, is grown primarily for its foliage. 'Palace Purple' is a purplish-bronze leaved selection. Coral bells, H. sanguinea, produce airy panicles of rose, pink or white blooms through much of the summer if old flower stalks are removed.

Cranesbill, Geranium (Geranium sp.)

• Shade tolerance
  Light to medium
• Size
  1 to 2 feet tall
• Many species and cultivars are available. Flower color is usually pink to blue, but some whites are available. Flowers are most abundant in early summer, with some varieties blooming all season. Most form spreading clumps suitable as a groundcover.

Hardy ageratum, Blue mist flower (Eupatorium coelestinum)

• Shade tolerance
  Light to medium
• Size
  1 to 2 feet tall
• Powder puff blue flowers in late summer to fall. Prefers at least partial sun. Spreads readily.

Hosta, Plantain lily (Hosta sp.)

• Shade tolerance
  Light, medium to full
• Size
  Varies from 3 inches to 3 feet tall
• Grown primarily for their foliage, many species and cultivars of hostas are available. Foliage colors range from solid green, yellow-green or blue-green to variegated forms with white or gold markings. Many produce stalks of white to lavender flowers. Tolerate most growing conditions.

Lady fern (Athyrium filix-femina)

• Shade tolerance
  Ligh to full
• Size
  18 inches to 24 inches tall
• Very attactive lacey fronds light green in color. Prefers moist, well-drained soil. Probably the most sun tolerant fern used in landscaping.

Lady's mantle (Alchemilla mollis)

• Shade tolerance
  Light to medium
• Size
  1 to 1-1/2 feet tall
• Silky, palmate leaves collect dewdrops. Lime green flowers in spring to early summer. Prefers moist site.

Ostrich fern (Matteuccia pensylvanica)

• Shade tolerance
  Light, medium to full
• Size
  4 feet tall
• Fiddleheads in spring unfold to lacy medium green leaves. Needs moisture to prevent leaf scorch.

Toad lily (Tricyrtis hirta)

• Shade tolerance
  Light to medium
• Size
  2 to 3 feet tall
• Produces multiple white flowers mottled with purple in late summer to fall. Exotic appearance. Prefers moisture.

Turtlehead (Chelone sp.)

• Shade tolerance
  Light to medium
• Size
  3 to 4 feet tall
• Pink turtlehead, C. lyonii, has pink flowers in late summer to early fall on upright plants with glossy green foliage. C. obliquahas deeper rose colored blooms. Both need moisture.