Hylotelephium, Sedum, Showy Stonecrop 'Purple Emperor'

Hylotelephiumtelephium subsp. telephium

Family
Crassulaceae (krass-yoo-LAY-see-ee)
Genus
Hylotelephium (hy-loh-te-LEE-fee-um)
Synonym
Sedum telephium
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Grown for foliage
Evergreen
Height
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
Spacing
9-12 in. (22-30 cm)
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)
Hardiness
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)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Danger
N/A
Bloom Color
Fuchsia (red-purple)
Bloom Time
Mid Summer
Late Summer/Early Fall
Mid Fall
Late Fall/Early Winter
Other Details
Category
Groundcovers
Perennials
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Burgundy/Maroon
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
From leaf cuttings
From herbaceous stem cuttings
Allow cut surface to callous over before planting
Seed Collecting
Regional

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

Clayton, California

Elk Grove, California

Pittsburg, California

Denver, Colorado(2 reports)

Cherry Valley, Illinois

Hampton, Illinois

Machesney Park, Illinois

Mount Prospect, Illinois

Greenville, Indiana

Jeffersonville, Indiana

Davenport, Iowa

Dracut, Massachusetts

Roslindale, Massachusetts

Uxbridge, Massachusetts

Dearborn Heights, Michigan

Pinconning, Michigan

Royal Oak, Michigan

Westland, Michigan

Luverne, Minnesota

Saint Paul, Minnesota

Troy, New Hampshire

Elizabeth City, North Carolina

Mooresville, North Carolina

Belfield, North Dakota

Clyde, Ohio

Portland, Oregon

Wilkes Barre, Pennsylvania

Clarksville, Tennessee

Knoxville, Tennessee

Quinlan, Texas

Lexington, Virginia

Stafford, Virginia

Kalama, Washington

Lake Forest Park, Washington

Grafton, Wisconsin

show all

Featured Videos

Gardener's Notes:

6
positives
5
neutrals
0
negative
Sort By:
Sort By:
S
Denver, CO | May 2020 | neutral

I've grown these for a couple of years. The color is brilliant; however, I planned on their being upright. Like others, I found them to b...Read More

C
ROSLINDALE, MA | December 2014 | positive

The rich dark maroon color of the foliage and stems is extraordinary in the garden. I find the flowers less valuable than the striking fo...Read More

G
(Zone 5a) | February 2012 | positive

A nicely, dark colored Sedum. Blooms August-September in my garden.

F
Grafton, WI | September 2009 | positive

It starts out purplish green, and gets darker as the summer progresses. The flowers are a lighter, pinkish tone than the leaves. The bees...Read More

K
K
| November 2007 | neutral

Similar to other's comments I have not had great luck with this plant, it splays open in the middle despite pinching in the spring and di...Read More

M
M
Ewing, KY (Zone 6a) | August 2007 | neutral

Received the Royal Horticultural Society (RHS), 2006 Award of Garden Merit.

L
Jeffersonville, IN (Zone 6a) | October 2006 | positive

Like "Autumn Joy" and "Frosty Morn" this sedum is best grown through a support to keep it upright. Cattle fencing works well because it i...Read More

S
S
(Zone 8b) | July 2006 | positive

In my opinion strong and healthy. For a long time the darkest sedum. Found by Grahaham Cough from plant nursery Washfield, Hawkhurst - Kent.

T
T
Murfreesboro, TN (Zone 7a) | May 2006 | positive

Mine are now two years old, and suffered from benign neglect, then frequent transplanting until last year. This spring, they've rebounde...Read More

R
Grass Lake, MI (Zone 5b) | March 2006 | neutral

I have 3 of these plants and grow them in full sun. I love the foliage, which is beautiful red purple color. All 3 spray out in the mi...Read More

S
Westland, MI (Zone 6a) | February 2006 | neutral

I've only had them for two years, but so far they are a disappointment. They all splayed out in the middle, and the foilage got kinda cr...Read More

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