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Heuchera 'Obsidian'
Saxifragaceae

Heuchera 'Obsidian'

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Hardiness Zone 4

Discover the plant

Family Saxifragaceae

One of the darkest foliage types among the heucheras, almost black and glossy like the gemstone that inspires its name. With its rounded shape, it has everything it takes to become a gardener's favorite.

Heuchera 'Obsidian'

Soil and care

The rightconditions.

Fertilization Fertilizer for flowering

Bloom and dimensions

The completeprofile.

Bloom periodJune
Flower colorWhite
Foliage colorBlack
Maximum height12 inches (30.5 cm)
Maximum width16 inches (40.5 cm)
Growth rateModerate
Hardiness zoneZone 4
Minimum temperature'-35°C

Its strengths, naturally.

Pet friendly
Safe for pets

Pets

Deer
Less attractive or generally tolerated by deer

Deer

For every seedling

Everything for a strong start.

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Shop all accessories

Hardy perennials

Hardy perennials for colourful, long-lasting gardens

Hardy perennials are essential plants for creating colourful, durable and easy-care gardens. Whether you are looking for perennials online, full sun perennials, shade perennials, partial shade plants, dry soil perennials or easy-care perennials, they offer reliable options for many garden styles. Some varieties are also valued as long-blooming perennials, pollinator plants, hummingbird plants or deer-resistant perennials, making them useful for flower beds, borders and naturalized plantings.