Heuchera GRANDE™ ‘Carnelian’
Overview
Uses: Shaded borders, woodland gardens, mass plantings, groundcover groupings, large patio containers.
Benefits: Extra-large amber foliage with copper and rose undertones that intensify in cooler weather. Strong vigor, substantial spread, and airy spring blooms provide season-long structure and color.
USDA Hardiness Zones: 4–9
Sun: Partial Shade to Full Shade
Life Cycle: Hardy Perennial
Growth Habit: Clumping, Mounding — dense basal rosette forming broad foliage clumps.
Bloom Color: White
Foliage Color: Amber to Copper with rose undertones
Mature Height: 14–16 inches
Mature Width: 24–30 inches
Bloom Season: Late Spring to Early Summer
Growth Rate: Moderate
Summary
GRANDE™ ‘Carnelian’ brings bold warmth and impressive scale to shaded gardens with foliage that glows in rich amber and copper tones.
This Terra Nova introduction is defined by its oversized, scalloped leaves that emerge saturated and vibrant, then deepen with subtle rose highlights as temperatures cool. Its broad, clumping habit creates a substantial presence in the landscape, offering consistent color and texture even when not in bloom.
In late spring, slender stems rise above the foliage with airy sprays of white flowers that add movement and light contrast. Whether planted en masse or featured in a large patio container, ‘Carnelian’ provides dependable structure and long-lasting ornamental appeal in shaded settings.
Care
Heuchera GRANDE™ ‘Carnelian’ Care
Plant in rich, well-drained soil with consistent moisture for best foliage color and vigor. Incorporating compost at planting supports healthy root development and long-term performance.
Provide steady watering during the first growing season. Once established, plants tolerate brief dry periods but maintain their fullest appearance when soil remains evenly moist.
For sustained foliage color and healthy perennial growth, apply a balanced slow release fertilizer in early spring.
Remove spent flower stalks after bloom to maintain a tidy appearance. In early spring, trim away any winter-worn foliage to encourage fresh new growth.
Container Growing: GRANDE™ ‘Carnelian’ performs well in larger patio containers with quality potting mix and proper drainage. Container-grown plants require more frequent watering than in-ground plantings. Plants hardy in the ground may require winter protection when grown in containers in colder zones.
Size
What Size is the Heuchera GRANDE™ ‘Carnelian’ for Sale Online?
Plants are shipped in nursery grow pots selected to promote strong root systems and healthy establishment. Each plant is actively growing at the time of shipment. If you have specific size questions before ordering, please contact us.
How Large Does Heuchera GRANDE™ ‘Carnelian’ Grow?
This variety forms a substantial clump approximately 14–16 inches tall and 24–30 inches wide. Flower stems may rise slightly above the foliage in late spring, adding gentle vertical interest.
Additional Information
What are some common names for this plant?
What makes the GRANDE™ series different?
The GRANDE™ series is known for exceptionally large foliage and vigorous growth. Compared to standard coral bells, these selections provide greater landscape presence and a broader spread, making them especially effective in mass plantings and layered shade designs.
Is Heuchera GRANDE™ ‘Carnelian’ deer resistant?
Heuchera is generally considered deer resistant, though no plant is completely deer-proof. Its textured foliage is typically less attractive to browsing animals. For more options suited to similar conditions, explore our Deer-Resistant Perennials and Grasses collection.
Is this plant suitable for shade gardens?
Yes. ‘Carnelian’ thrives in partial to full shade and pairs beautifully with hostas, ferns, and other shade-loving selections. Browse additional options in our Perennials collection for coordinated plantings.