Wall Germander (Teucrium chamaedrys). Hardy, evergreen, dwarf shrub Description: Low, shrubby evergreen with small, fragrant, glossy leaves and pink to purple tubular flowers Habit: Grows up to 15" high and 12" to 24" wide Culture: Prefers full sun and go... - Wall Germander (Teucrium chamaedrys).
White Bleeding Heart (Dicentra spectabilis 'Alba'). Hardy, deciduous late-spring blooming perennial Description: Heart-shaped pure white flowers hang loosely from gracefully arching stems Habit: Grows in clumps 2 to 4 feet high Culture: Prefers partial shade and rich, evenly moist soil.... - White Bleeding Heart (Dicentra spectabilis 'Alba').
White Flowering Dogwood (Cornus florida). Deciduous, spring-flowering North American tree Description: Flower heads consist of 4 showy, white bracts surrounding a cluster of tiny flowers, followed by clusters of bright red fruits that attract birds; deep red fall color Hab... - White Flowering Dogwood (Cornus florida).
White Foxglove (Digitalis purpurea 'Alba'). Hardy biennialDescription: White, tubular flowers with small purple spots bloom in late spring to early summer. Habit: Flower stalks grow 4 to 6 feet and broad basal leaves spread 18 to 24 inchesCulture: Prefers sun to part shade and well-prepa... - White Foxglove (Digitalis purpurea 'Alba').
White Roof Iris (Iris tectorum 'Alba'). Hardy, late spring-flowering, evergreen perennial Description: Ruffled, orchid-like crested iris has white petals with yellow veins on the crests and falls; flower stalks form amid or slightly above the sword-like leaves. Habit: F... - White Roof Iris (Iris tectorum 'Alba').
White Shooting Star (Dodecatheon meadia 'Album'). Herbaceous, North American, spring-blooming perennialDescription: White flowers with reflexed petals are borne in clusters that rise on slender stems from a basal rosette of lance-shaped leaves Habit: Grows 10 to 14 inches high in cluster... - White Shooting Star (Dodecatheon meadia 'Album').
White Turtlehead (Chelone glabra). Hardy, herbaceous perennial Description: White, snapdragon-like flowers on erect stems in late summer; broad, dark green leaves Habit: Grows 2 to 3 feet high and 2 feet wide; clumps spread rapidly and are easily divided Culture: ... - White Turtlehead (Chelone glabra).
White Wood Aster (Eurybia divaricata syn. Aster divaricatus). Hardy, early fall-blooming, native perennialDescription: Airy masses of pure white, daisy-like flowers with yellow to red centers; heart-shaped leaves on wiry, dark-green to black stemsHabit: Grows up to 2.5' high and wide; fo... - White Wood Aster (Eurybia divaricata syn. Aster divaricatus).
Wild Bergamot (Monarda fistulosa). Herbaceous, North American perennial Description: Pale lavender flowers borne in whorls at the tops of 4-foot stems in mid-summer Habit: Dense clumps of erect stems grow 4 feet high and 3 feet wide; spreads by underground runners Culture: Pref... - Wild Bergamot (Monarda fistulosa).
Wild Bleeding Heart (Dicentra eximia). Hardy, herbaceous North American perennialDescription: Clusters of deep rose-pink blossoms form on long stems in spring and sporadically through summer and fall; fine textured, fern-like pale green foliage remains until frost Habit: Gro... - Wild Bleeding Heart (Dicentra eximia).
Wild Blue Phlox (Phlox divaricata). Hardy, spring-flowering perennial Description: Bears open clusters of lavender blue to pale violet and white flowers, semi-evergreen foliage Habit: Spreading, low-growing to 14-inches high and 20-inches wide Culture: Prefers partia... - Wild Blue Phlox (Phlox divaricata).
Wild Geranium (Geranium maculatum). Herbaceous, eastern North American perennial Description: Lavender-pink, five-petaled flowers in spring; foliage turns burgundy in fall Habit: Forms a spreading groundcover in the garden to 18 inches high and wide Culture: Grow in humu... - Wild Geranium (Geranium maculatum).
Wild Ginger (Asarum canadense). Early spring-flowering, North American perennialDescription: Unusual, burgundy-brown, jug-like flowers appear at soil level, where they are pollinated by ants Habit: Succulent foliage on 6 to 12 inch, mat-forming plant... - Wild Ginger (Asarum canadense).
Wild Petunia (Ruellia humilis). Herbaceous, North American perennial Description: Showy lavender to bluish, petunia-like flowers all summer and into fall Habit: Grows to 2 feet high and wide; spreading habit Culture: Prefers full sun to light shade and well-drained g... - Wild Petunia (Ruellia humilis).
Winter Savory (Satureja montana). Evergreen; shrubby herb Description: Small, lavender pink to purple flowers produced abundantly in dense, upright spikes throughout summer; lance-shaped, leathery, dark grayish-green leaves Habit: Grows to 16 inches high and... - Winter Savory (Satureja montana).
Winterberry Holly (female) (Ilex verticillata 'Winter Red'). Deciduous North American shrub Description: Bright red fruits persist through the winter; dark green foliage turns yellow in autumn Habit: Grows 6 to 10 feet tall and wide, suckering Culture: Prefers moist, acidic soils high in organic... - Winterberry Holly (female) (Ilex verticillata 'Winter Red').
Winterberry Holly (Ilex verticillata unsexed). Plant type: Deciduous North American shrubDescription: Bright red fruits persist through the winter on female plants; male plants flower but do not bear fruit; dark green foliage turns yellow in fallHabit: Grows 6 to 10 feet tall and wide, suck... - Winterberry Holly (Ilex verticillata unsexed).
Winterberry Holly (Male) (Ilex verticillata 'Jim Dandy'). Deciduous North American shrub Description: Produces male flowers in late spring for pollinating female, berry producing plants; dark green foliage turns yellow in autumn Habit: Grows 3'-6'?' tall and 4'-8'?' wide; suckering Culture: Prefers... - Winterberry Holly (Male) (Ilex verticillata 'Jim Dandy').
Witch Hazel (Hamamelis virginiana). Description: Hardy, deciduous, Eastern North American shrub - Small, fragrant, yellow flowers appear after the leaves have dropped in late autumn; flowers are composed of four strap-shaped petals; foliage turns yellow in fall ... - Witch Hazel (Hamamelis virginiana).
Woodland or Florentine Tulip (Tulipa sylvestris). Mid-spring-flowering bulb Description: Fragrant, clear yellow blossoms with pointed petals and a charming nodding habit Habit: Single flowers on 8 to 12-inch stems Culture: Plant bulbs 3 to 4 inches deep and 2 to 3 inches apart in well-drain... - Woodland or Florentine Tulip (Tulipa sylvestris).