56564

Heuchera ‘Blackout’

Coral bells

A table displaying which months are best to sow, plant and harvest.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Flowers
Flowers

Plant does not flower in January

Plant does not flower in February

Plant does not flower in March

Plant does not flower in April

Plant does not flower in May

Plant does flower in June

Plant does flower in July

Plant does not flower in August

Plant does not flower in September

Plant does not flower in October

Plant does not flower in November

Plant does not flower in December

  • Botanical name: Heuchera 'Blackout'
  • Common name: Coral bells
  • Family: Saxifragaceae
  • Plant Type: Perennial
Flower colour:

White

Foliage colour:

Black

Heucheras are native to the woodlands of North America. They tend to grow in dense clumps and have brightly coloured foliage. While plants are mainly grown for their foliage, inconspicuous flowers in summer add to their charm.

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Heuchera ‘Blackout’ is a compact, mound-forming heuchera, bearing dramatic glossy, black-purple leaves. It’s perfect for growing at the front of a shady border, or in baskets or pots on the patio. To add to its charm, masses of tiny cream flowers are borne on tall stems in summer.

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For best results grow Heuchera ‘Blackout’ in moist but well-drained soil in partial shade.

How to grow Heuchera 'Blackout'

  • Plant size

    30cm height

    40cm spread

  • Aspect

    North facing, east facing, south facing, west facing

  • Position in border

    Front, middle

  • Sun exposure: Full sun, dappled shade, partial shade, full shade
  • Hardiness: Hardy
  • Soil type: Well drained / light / sandy / clay / heavy / moist

Plant calendar

A table displaying which months are best to sow, plant and harvest.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Plant
Plant

Do not Plant in January

Do not Plant in February

Do not Plant in March

Do not Plant in April

Do Plant in May

Do Plant in June

Do not Plant in July

Do not Plant in August

Do not Plant in September

Do not Plant in October

Do not Plant in November

Do not Plant in December

Flowers
Flowers

Plant does not flower in January

Plant does not flower in February

Plant does not flower in March

Plant does not flower in April

Plant does not flower in May

Plant does flower in June

Plant does flower in July

Plant does not flower in August

Plant does not flower in September

Plant does not flower in October

Plant does not flower in November

Plant does not flower in December

Divide
Divide

Do not Divide in January

Do not Divide in February

Do not Divide in March

Do not Divide in April

Do not Divide in May

Do not Divide in June

Do not Divide in July

Do not Divide in August

Do Divide in September

Do Divide in October

Do Divide in November

Do not Divide in December

Prune
Prune

Do not Prune in January

Do not Prune in February

Do Prune in March

Do Prune in April

Do not Prune in May

Do not Prune in June

Do not Prune in July

Do not Prune in August

Do not Prune in September

Do not Prune in October

Do not Prune in November

Do not Prune in December

Heuchera 'Blackout' and wildlife

Heuchera 'Blackout' has no particular known value to wildlife in the UK.

Is Heuchera 'Blackout' poisonous?

Heuchera 'Blackout' has no toxic effects reported.

No reported toxicity to:

No reported toxicity to Birds

No reported toxicity to Cats

No reported toxicity to Dogs

No reported toxicity to Horses

No reported toxicity to Livestock

No reported toxicity to People

Plants that go well with Heuchera 'Blackout'