Heuchera x 'Obsidian'

Alumroot

Photo of Heuchera x 'Obsidian' - Alumroot

No photo for the moment for Heuchera x 'Obsidian' - Alumroot

Add a photo of Heuchera x 'Obsidian'

Please note: You must be the owner of the posted photo and it must not be copyrighted.

Things You Must Knows cannot be held responsible for photos posted in violation of this rule

Common Name:

Alumroot

Plant Type:

Perennial

Flower color:

Foliage color:

Green Black Purple

Sun (From 0 to 5):

2

Water (From 0 to 5):

2

Maximum temperature:

36°C

Minimum temperature:

7°C

Maximum height:

60 cm

Maximum width:

50 cm

Alumroot (Heuchera x 'Obsidian') - Description

Heuchera 'Obsidian' has deep purplish-black leaves with a polished glassy luster that makes them shine in the landscape. The dark color is very unique and is closer to true black than any other Heachera. In early summer, the dark foliage is accented by 24" smokey purple buds which open to cream flowers. Compact deer resistant foliage. Without a doubt, 'Obsidian' is one of the best new Heuchera on the market today!

Alumroot (Heuchera x 'Obsidian') - Blooming

Heuchera blooms from April to August, sprays of small flowers apear on branching, wiry stems. The dainty flowers some times attract hummingbirds. Remove the flower stems, when the flowers fade.

Alumroot (Heuchera x 'Obsidian') - Growth

These plants form dense, compact, evergreen clumps. They do well in full or half sun. Requires mulching on a yearly basis. May need replanting after a while.

Alumroot (Heuchera x 'Obsidian') - Planting

Sow seeds in spring. Or, if you're propagating by division, divide the clumps every 3-4 years in spring or fall. Use young, vigorous, rooted division. Discard old, woody rootstocks.

Alumroot (Heuchera x 'Obsidian') - Pest

Foliar nematodes. Other problems include powdery mildew, rust, and leaf spots.

Alumroot (Heuchera x 'Obsidian') - Interesting facts

Although plants of this genus are generally not eaten, the leaves can be consumed and have a somewhat sour and tangy flavor. Native Americans made a tonic using Alumroot as a digestive aid.

Alumroot (Heuchera x 'Obsidian') - Soil and irrigation

Regular water. Well drained, humus rich soil. Heuchera grows best in neutral soil.