Heuchera 'Obsidian' - Coral Bells
🌿 Characteristics
Type: Herbaceous groundcover perennial
Common name: Coral Bells, Alumroot
Scientific name: Heuchera 'Obsidian'
Foliage color: Deep purple with metallic highlights, evergreen, delicate wavy texture
Flower color: Creamy white to pale pink, in light and airy panicles
Height at maturity: 0.20–0.30 m (8–12 inches)
Width at maturity: 0.35–0.50 m (14–20 inches)
Habit: Compact, rosette-forming, creating a dense and ornamental dome
Flowering period: June to August, with decorative foliage all year
Exposure: Partial shade to full shade
Watering needs: Moderate, prefers moist but well-drained soil
Soil type: Rich in organic matter, well-drained, slightly acidic
Hardiness zone: Zone 4 to 9
Drought tolerance: Moderate, prefers consistent moisture
Melliferous plant: Yes
Attracts pollinators: Yes, particularly hummingbirds and butterflies
Toxicity to animals: Non-toxic
✂️ Care
Plant in partial to full shade in rich, moist, well-drained soil. Water regularly at planting to establish a strong root system, then maintain consistent moisture throughout the growing season.
Remove spent flowers to prolong blooming and clear away damaged leaves in spring to encourage vigorous new growth.
This hardy and evergreen perennial offers spectacular foliage all year round. Ideal for shaded borders, rockeries, and woodland gardens, it creates remarkable contrasts and attracts pollinators with its delicate spring flowers.

