Philadelphus Species, Gordon's Mockorange, Lewis Mock-Orange, Wild Mock Orange

Philadelphus lewisii

Family
Hydrangeaceae (hy-drain-jee-AY-see-ee)
Genus
Philadelphus (fil-uh-DEL-fuss)
Species
lewisii (lew-ISS-ee-eye)
Synonym
Sun Exposure
Sun to Partial Shade
Foliage
Deciduous
Height
4-6 ft. (1.2-1.8 m)
Spacing
8-10 ft. (2.4-3 m)
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)
Bloom Color
White/Near White
Bloom Time
Mid Spring
Other Details
Category
Shrubs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From herbaceous stem cuttings
From woody stem cuttings
From softwood cuttings
From semi-hardwood cuttings
From hardwood cuttings
By grafting
By air layering
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

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

Chico, California

Elk Grove, California

Laguna Beach, California

Rancho Calaveras, California

Richmond, California

Sacramento, California

Valley Springs, California

Waterford, California

Yreka, California

Castle Rock, Colorado

Parker, Colorado

Shelton, Connecticut

Orange Park, Florida

Gooding, Idaho

Glen Ellyn, Illinois

Mount Prospect, Illinois

Losantville, Indiana

Sadieville, Kentucky

Bangor, Maine

Sandwich, Massachusetts

Bloomfield Hills, Michigan

Mason, Michigan

Andover, Minnesota

Missoula, Montana

Windham, New York

Durham, North Carolina

Elizabeth City, North Carolina

Winston Salem, North Carolina

Newark, Ohio

Hulbert, Oklahoma

Jay, Oklahoma

Klamath Falls, Oregon

Portland, Oregon(2 reports)

Salem, Oregon

Mc Kean, Pennsylvania

Philadelphia, Pennsylvania

West Newton, Pennsylvania

Edisto Island, South Carolina

North Augusta, South Carolina

Summerville, South Carolina

Elizabethton, Tennessee

Desoto, Texas

Fort Worth, Texas

South Jordan, Utah

Barnet, Vermont

Richmond, Virginia

Stafford, Virginia

Eatonville, Washington

Grand Mound, Washington

Ridgefield, Washington

Rochester, Washington

Seattle, Washington

Spokane, Washington

show all

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Gardener's Notes:

10
positives
0
neutral
0
negative
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L
Laguna Beach, CA | May 2014 | positive

In Laguna Beach Ca. grows best is filtered shade /morning sun 4 me. I used some of my cut branches as a small "fence" around another pla...Read More

F
F
Elizabethton, TN (Zone 6b) | February 2014 | positive

This shrub has an amazing scent that fills the yard and is relatively easy to handle. I had two at one time and the original one grew to...Read More

P
Missoula, MT | April 2012 | positive

I noticed you did not have Philadelphus lewisii listed as growing in Montana. It is a native plant here, although I bought the cultivar ...Read More

R
Barnet, VT | January 2008 | positive

Our mock organge was planted over 100 years ago. Partial sun. Had trouble with die back from some insect laying eggs in stems. Had earl...Read More

F
Toledo, OH (Zone 6b) | June 2005 | positive

I moved into my home two yrs. ago and accquired a mock orange in my back yard. It grows so fast! It has bloomed every year so far. I tr...Read More

S
Monroe, LA | April 2005 | positive

I grew up in South Mississippi where we had a Mock Orange that was a deep green with extra large thorns and bore a small "mock" orange fr...Read More

B
Rochester, NY | June 2003 | positive

There are several varieties of this bush. I have three. The regular one, which needs to be thinned every year after blooming to remove th...Read More

M
Bloomfield Hills, MI | June 2003 | positive

I have two mock orange (Philadelphus lewisii) here near Detroit, Michigan, and they are my favorite flowering plants. They are blooming n...Read More

C
| June 2002 | positive

I have had a Mock Orange in my front yard for 20 years. I prune it ever two years. I can count on it blooming near July 1st each year. I...Read More

R
| June 2002 | positive

When this plant blooms, the blossoms and fragrance are wonderful and it is thus a favorite plant, though poor pruning has made our oldest...Read More

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