Heuchera, Alum Root, Alumroot, Coral Bells, Coralbells 'Amethyst Myst'

Heuchera

Family
Saxifragaceae (saks-ih-frag-AY-see-ee)
Genus
Heuchera (HEW-ker-a)
Synonym
Spacing
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Hardiness
15-18 in. (38-45 cm)
Sun Exposure
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Bloom Color
Sun to Partial Shade
Bloom Time
Foliage
Pale Green
Cream/Tan
Other Details
Other details
Late Spring/Early Summer
Propagation Methods
Grown for foliage
Seed Collecting
Category
By dividing the rootball
From leaf cuttings
From seed; sow indoors before last frost
From seed; direct sow after last frost
Soil pH requirements
Patent Information
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Perennials
Regional

This plant is said to grow outdoors in the following regions:

Conway, Arkansas

Arcata, California

Camarillo, California

Clayton, California

San Francisco, California

Vacaville, California

Berthoud, Colorado

Panama City, Florida

Augusta, Georgia

Lawrenceville, Georgia

Lilburn, Georgia

Roswell, Georgia

Hampton, Illinois

Mount Prospect, Illinois

Hebron, Kentucky

Glen Burnie, Maryland

Dracut, Massachusetts

South Easton, Massachusetts

Ludington, Michigan

Plainwell, Michigan

Royal Oak, Michigan

Traverse City, Michigan

Westland, Michigan

Perham, Minnesota

Mathiston, Mississippi

Natchez, Mississippi

Reno, Nevada

Cape May Court House, New Jersey

Mauricetown, New Jersey

Sicklerville, New Jersey

Teaneck, New Jersey

Ithaca, New York

Chapel Hill, North Carolina

Elizabeth City, North Carolina

Cincinnati, Ohio

Clyde, Ohio

Coshocton, Ohio

Oklahoma City, Oklahoma

Baker City, Oregon

Beaverton, Oregon

Gresham, Oregon

Portland, Oregon

Jamison, Pennsylvania

Norristown, Pennsylvania

Conway, South Carolina

Christiana, Tennessee

Cookeville, Tennessee

Palestine, Texas

Big Stone Gap, Virginia

Herndon, Virginia

Lexington, Virginia

Linden, Virginia

Springfield, Virginia

Bellingham, Washington

Kalama, Washington

Kirkland, Washington

Puyallup, Washington(2 reports)

Vancouver, Washington

Appleton, Wisconsin

Belleville, Wisconsin

Minocqua, Wisconsin

show all

Featured Videos

Gardener's Notes:

9
positives
0
neutral
2
negatives
Sort By:
Sort By:
K
Christiana, TN (Zone 6b) | January 2010 | positive

Amethyst Myst is my best doer here. I've spread this one around my garden. Easy to propagate. I love it!

S
Norristown, PA (Zone 6b) | November 2009 | positive

This Heuchera is very attractive and has proven a lot hardier than some of my other varieities. It did not heave this winter, as many ot...Read More

J
J
Perham, MN (Zone 3b) | August 2008 | positive

I'm adding a note only to point out that it has grown well through three winters now in my Zone 3 garden; and last winter was definitely ...Read More

C
C
Ithaca, NY | August 2007 | negative

Note that deer like to eat this and other heucheras.

L
Portland, OR | March 2007 | positive

'Amethyst Myst' is superior to the old 'Palace Purple' it is one of my favorite Heucheras and I grow close to two dozen of them. Has real...Read More

S
Westland, MI (Zone 6a) | November 2005 | positive

I have several of these alum roots, and I really like them..even tore out my Palace Purple to replace with the Amethyst Mist (those were...Read More

J
Vancouver, WA (Zone 8b) | July 2005 | positive

Very nice plant...lovely dark foliage!!! Takes some sun, but probably needs more shade in sunnier, hotter climates...

G
Hampton, IL (Zone 5a) | June 2005 | positive

I love this as a companion plant to my roses. It adds a lovely dark maroon color to the green landscape.

C
West Kill, NY | March 2005 | negative

This heuchera seemed more tender than others I have grown and only made it through two Catskill winters. The one in more sun did better t...Read More

S
Oklahoma City, OK (Zone 7a) | March 2005 | positive

Stunning foliage. My absolute fave of all the heucheras.

H
Lilburn, GA (Zone 8a) | February 2004 | positive

I enjoy the color the leaves add to the winter garden. The plants do not go dorment in the Atlanta area. They are very versatile too. The...Read More

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