Heuchera 'Blackout'
Heuchera 'Blackout' is a striking coral bells variety known for its near black foliage that forms a dense low growing mound. The glossy deeply colored leaves provide strong contrast in shade plantings while delicate airy flower stems rise above the foliage in late spring to early summer, adding subtle movement and texture.
Height & Spread: 10 - 12 in x 12 - 18 in
Bloom Time: Late spring to early summer
Light Requirements: Part shade to shade
Soil Preference: Rich well drained soil
Watering Needs: Moderate; prefers evenly moist soil
Deer Resistance: Deer resistant
Native Status
Heuchera 'Blackout' is a cultivated hybrid derived from North American Heuchera species. While the species themselves are native, this selection is bred for foliage color and ornamental performance rather than representing a straight native form.
WILDLIFE & INSECTS
Hummingbirds
- Attracts hummingbirds which visit the delicate flower spikes for nectar during the bloom period.
Butterflies
- Draws in small butterflies that feed on the nectar from the airy flower clusters.
Bees
- Supports native bees which forage for nectar and pollen from the small bell shaped flowers.
Spacing & Landscape Use
Spacing Recommendations
- Space 12 - 18 in apart to allow room for its mounded habit to spread and fill in.
Landscape Placement
- Ideal for shaded borders, woodland gardens, and containers where its dark foliage provides strong contrast against lighter plants.
Companion Plants
- Brunnera macrophylla 'Jack Frost' (Siberian Bugloss) - Provides bright silvery foliage that contrasts beautifully with the dark leaves.
- Athyrium niponicum 'Pictum' (Japanese Painted Fern) - Adds soft textured foliage with metallic tones that complement the rich coloring.
- Hosta 'Guacamole' (Plantain Lily) - Offers bold chartreuse foliage that highlights the deep tones of Heuchera.
- Tiarella cordifolia (Foamflower) - Brings a native woodland element with delicate flowers and spreading habit.
- Astilbe chinensis 'Visions in Pink' (Astilbe) - Introduces upright plumes and seasonal color in similar growing conditions.