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Heuchera Obsidian

Coral Bells, Alumroot

Heuchera Obsidian is an herbaceous perennial grown for its lush, dark purple-near black foliage. Flower spikes emerge above the foliage in summer carrying tiny, bell-shaped, cream-white flowers. It typically grows to 40 cm tall and the same wide, performing best when planted on a well-drained, sheltered site. Heuchera Obsidian is commonly used for adding colour, used to provide a colour contrast, included in borders or mixed plantings, added to cottage and tropical gardens, or planted around outdoor living areas.

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The average plant height is 10 cm
$20.58

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Suited to regions:Subtropical, Temperate
Plant type:Perennials
Height:40 cm
Spread:40 cm
Flowering time:Summer
Tolerances:
Garden uses:Borders, Containers, Living areas, Paths & Steps, Pool areas
Garden styles:Backyard, City & Courtyard, Frontyard, Japanese, Mediterranean, Modern, Tropical
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known asCoral Bells, Alumroot
Sku14751

Heuchera Obsidian care

Heuchera Obsidian is a compact, clump-forming perennial prized for its crinkled, apple-green foliage and neat, mounding habit. It thrives in partial shade to full shade, though it can tolerate some morning sun, especially in cooler climates. Plant it in well-draining, humus-rich soil, and keep the soil consistently moist but not sodden. Good drainage is essential to prevent root rot. Water regularly during dry spells, especially in the first year after planting. Mulching will help retain moisture and suppress weeds. Heuchera Obsidian requires a light application of a balanced, slow-release fertiliser in spring to keep it sustained. Remove spent flower stems and damaged leaves to keep the plant looking tidy.

Heuchera Obsidian uses

Heuchera Obsidian is primarily used for its striking foliage and compact form, making it a versatile and decorative plant in many landscape settings. It is ideal for shaded borders, woodland gardens, and underplanting beneath trees or larger shrubs, where its ruffled, lime-green leaves brighten darker areas. Its tidy, mounding habit also makes it perfect for edging garden beds, lining pathways, or adding texture and colour contrast in mixed perennial plantings. This cultivar is also well-suited to container gardening, where it can be showcased on patios, decks, or in courtyard gardens. Because of its evergreen or semi-evergreen foliage (depending on the climate), it provides year-round interest. Additionally, Heuchera Obsidian is often used in mass plantings for ground cover in shaded areas and pairs beautifully with hostas, ferns, and other shade-loving perennials. Its delicate white flower spikes add seasonal charm, attracting pollinators like bees, though its main appeal lies in its ornamental foliage.

Heuchera Obsidian for sale

The Plant Company has the best Heuchera Obsidian plants for sale in NZ. Our production nursery specialises in growing amazing plants and our logistics team pack them carefully for our customers. The pricing is competitive and the quality is exceptional. Let us look after your plant needs and impress you with both our products and service!

Questions and Answers

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