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HEUCHERA 'Obsidian'

Commonly known as Alumroot, Coral bells, Coral flower

Glossy reddish-black leaves in spring darkening to near black by summer
Further Reading....


Gift Wrapping available on this plant - UK Delivery Only
£11.50 each 

Any 3+ for £9.00 each

  • Evergreen
  • Height - 60cm (24in)
  • Spread - 40cm (16in)
  • Herbaceous - Early in the year, typically January till end of March, herbaceous plants might be supplied in 9cm pots to ensure timely despatch. - vigorous, clump-forming perennial with heart-shaped, deeply lobed leaves to 10cm (4in) long
  • Hardy - very cold winter - Hardy in all of UK and northern Europe. Plant can possibly withstand temperatures down to -20°C (-4°F)
  • Full shade - in a moist site
  • Full sun
  • Partial shade
  • Additional Features - Good to know - - woody rootstock tends to push upwards. Mulch annually and lift and replant when necessary in late summer
  • Pests & Diseases - leaf eelworms, vine weevil larvae
  • Place of origin - North America
  • Flower Shape - Panicles -
  • Hardiness - Fully hardy -
  • Leaf Colour (if not green) - Black -
  • Seasonal Interest - Autumn -
  • Spring
  • Summer
  • Winter
  • Soil Conditions - Fertile moist well-drained soil -
  • Neutral soil preferred
  • Wildlife - Bee friendly -
  • Rabbit Resistant
Heuchera - Growing Guide
60cm (24in)
Herbaceous - guide for size not form Watering Can
  40cm (16in)

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