Purple Loosestrife 'Morden Pink'

Lythrumvirgatum

Family
Lythraceae (ly-THRAY-see-ee)
Genus
Lythrum (LY-thrum)
Species
virgatum (vir-GA-tum)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Height
36-48 in. (90-120 cm)
Spacing
24-36 in. (60-90 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
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)
Danger
N/A
Bloom Color
Magenta (pink-purple)
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
4.6 to 5.0 (highly acidic)
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
8.6 to 9.0 (strongly alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From herbaceous stem cuttings
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

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

Bonaire, Georgia

Kewanee, Illinois

Mount Prospect, Illinois

West Des Moines, Iowa

Salisbury, Maryland

Mathiston, Mississippi

Ballwin, Missouri

New Milford, New Jersey

Cleveland, Ohio

Dayton, Ohio

Gainesville, Texas

Mc Kinney, Texas

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Gardener's Notes:

5
positives
4
neutrals
7
negatives
Sort By:
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C
ROSLINDALE, MA | October 2015 | neutral

The Morden cultivars were selected to be self-sterile, but they are cross-fertile with L. salicaria and the species L. virgatum.
<...Read More

K
K
Dayton, OH | June 2013 | negative

Hard to believe this plant is on your list of desirables. According to my son, who is a ranger with the Army Corps of Engineers, at a la...Read More

M
Jackson, MI (Zone 5a) | June 2013 | negative

Beautiful, yes. However, Purple Loosestrife is banned in Michigan.

W
Scottsville, NY | June 2013 | negative

Please do not plant purple loosestrife.
It is highly invasive and has taken over streambanks and boggy areas all over New England,...Read More

E
Ballwin, MO | June 2013 | positive

I have seen several statements about its invasiveness and being banned in many states. No problem here in Missouri yet. Also about its be...Read More

M
M
Penngrove, CA | June 2013 | negative

Yes this is a pretty plant, but there are others which make a similar effect and don't have such a REALLY bad reputation. Cultivars are n...Read More

D
Salisbury, MD | June 2013 | positive

I completely agree with the last comment. Have grown Morden's Pink and Morden's Gleam for over 25 years. One of my favorites, never a problem.

W
Kiowa, CO (Zone 5b) | June 2013 | positive

Love this plant. It has been banned in my state, sure glad I had bought one years before the plant was put on the noxious weed list. I'...Read More

G
Dallas, TX | January 2011 | neutral

I see where member Paulwhwest posted picture of this plant growing at the Dallas Arboretum. It seems unlikely they would grow a Texas inv...Read More

C
San Antonio, TX | May 2010 | positive

This plant grows in part shade & loamy soil. I haven't yet seen it flower but it grew back after winter from it roots. It came back twice...Read More

S
Aurora, ON (Zone 5b) | April 2009 | positive

Very showy plant and very attractive to bees.
It appears, on present evidence, that 'Morden Pink' only looses its self incompatabi...Read More

R
Cameron, WI | May 2006 | negative

This Purple Loosestrife is illegal to grow in most states. I work on trying to get rid of this plant in the wild and prevent people from ...Read More

E
| August 2005 | negative

'Morden's Pink' is a cultivar. Although some cultivars are said to be sterile, we have learned that the offspring of same are often times...Read More

G
G
Decatur, GA (Zone 7b) | August 2003 | neutral

I believe the research shows that 'Morden's Pink" was pollinated by the wild loosestrife, not the other way around. If no wild loosestrif...Read More

R
Madison, WI (Zone 5a) | June 2003 | negative

Lythrum salicaria, L. virgatum, and all of their hybrids are responsible for a devastating amount of damage to North American wetlands. A...Read More

T
T
Murfreesboro, TN (Zone 7a) | January 2003 | neutral

This species is considered self-fertile. However, research has shown that sterility occurs only when no wild species are growing in the ...Read More

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