Syringa, Common Lilac, French Lilac

Syringavulgaris

Family
Oleaceae (oh-lee-AY-see-ee)
Genus
Syringa (si-RING-gah)
Species
vulgaris (vul-GAIR-iss)
Synonym
Sun Exposure
Full Sun
Foliage
Deciduous
Smooth
Height
8-10 ft. (2.4-3 m)
Spacing
10-12 ft. (3-3.6 m)
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)
Danger
N/A
Bloom Color
Lavender
Bloom Time
Late Spring/Early Summer
Other Details
Category
Shrubs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Flowers are good for cutting
This plant is attractive to bees, butterflies and/or birds
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From herbaceous stem cuttings
From seed; stratify if sowing indoors
From seed; sow indoors before last frost
By grafting
By air layering
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
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:

Tuscaloosa, Alabama

Fayetteville, Arkansas

Horseshoe Bend, Arkansas

Chico, California

Citrus Heights, California

JACUMBA, California

Merced, California

Oak View, California

Denver, Colorado

Littleton, Colorado

Jewett City, Connecticut

Dahlonega, Georgia

Brimfield, Illinois

Chillicothe, Illinois

Grayslake, Illinois

Lombard, Illinois

Bloomfield, Indiana

Georgetown, Indiana

Greenville, Indiana

Shirley, Indiana

Sheldon, Iowa

Derby, Kansas

Tonganoxie, Kansas

Barbourville, Kentucky

Bethelridge, Kentucky

Calvert City, Kentucky

Houlton, Maine

Brookeville, Maryland

Fall River, Massachusetts

Mashpee, Massachusetts

Saugus, Massachusetts

Sterling, Massachusetts

Pinconning, Michigan

Traverse City, Michigan

Braham, Minnesota

Minneapolis, Minnesota(2 reports)

Minnetonka, Minnesota

Mathiston, Mississippi

Blue Springs, Missouri

Republic, Missouri

Laurel, Montana

Lincoln, Nebraska

Claremont, New Hampshire

Franklin, New Hampshire

Munsonville, New Hampshire

Salisbury, New Hampshire

Edison, New Jersey

Neptune, New Jersey

Rio Rancho, New Mexico

Bolton Landing, New York

Buffalo, New York

Geneseo, New York

Merrick, New York

Rochester, New York

Schenectady, New York

Staten Island, New York

Willsboro, New York

Vale, North Carolina

Belfield, North Dakota

Medora, North Dakota

Cleveland, Ohio

Dayton, Ohio

Hilliard, Ohio

Jamestown, Ohio

Nashport, Ohio

Hulbert, Oklahoma

Tulsa, Oklahoma

Gold Hill, Oregon

Klamath Falls, Oregon

Portland, Oregon

South Beach, Oregon

Springfield, Oregon

Irwin, Pennsylvania

Kittanning, Pennsylvania

Milford, Pennsylvania

Smokerun, Pennsylvania

West Newton, Pennsylvania

Hope Valley, Rhode Island

Bulls Gap, Tennessee

Knoxville, Tennessee

Clarksville, Texas

El Paso, Texas

Garland, Texas

Paris, Texas

Tremonton, Utah

West Dummerston, Vermont

Chantilly, Virginia

MOXEE, Washington

Mountlake Terrace, Washington

Puyallup, Washington

Spokane, Washington

Falling Waters, West Virginia

Pepin, Wisconsin

Watertown, Wisconsin

Kinnear, Wyoming

Riverton, Wyoming

Sheridan, Wyoming

Sundance, Wyoming

show all

Featured Videos

Gardener's Notes:

17
positives
3
neutrals
1
negative
Sort By:
Sort By:
R
R
Laurel, MT | May 2018 | positive

Back about 1970 in Great Falls, MT, I brought home a discarded lilac twig, and shoved it into the ground. It got no extra watering or spe...Read More

J
Toronto, ON (Zone 6a) | March 2015 | positive

It was fun to experiment making it to bloom in fall for the second time in a year (the first time is always in spring) with bone meal and...Read More

Y
Y
El Paso, TX | September 2014 | neutral

Here in El Paso, the lilac does rather poorly unless grown in moist soil. It does very well at higher elevation in the nearby New Mexic...Read More

M
M
Sterling, MA | August 2012 | positive

There is a lilac tree growing in my back yard that has been there since my father was a child. It was about 15 feet tall until we trimmed...Read More

C
Sebastian, FL | April 2010 | neutral

I have more of a question than a comment, though like most others commenting on this flower I love and miss it after growing up in CT wit...Read More

L
Portland, OR (Zone 8b) | November 2009 | positive

Yes, my lilac suffers from powdery mildew after it has flowered. I haven't attempted any remedy, figuring the old gal hasn't changed her ...Read More

M
Coon Rapids, MN (Zone 4a) | June 2008 | positive

They have very nice fragrance - they tend to be more often planted in the North part of the Eastern United States - from personal observa...Read More

T
Hilliard, OH (Zone 6b) | April 2008 | positive

we bought two of these 3 years ago in the fall. the first year, only one bush put two clusters of blooms, the next year, i transplanted t...Read More

C
Alamogordo, NM (Zone 7b) | April 2008 | negative

While many seem to enjoy this scent. Many of us are very allergic to lilacs. They not do not smell good to us but can cause lots of pro...Read More

O
Oak View, CA | May 2007 | positive

We have had about a dozen lilacs growning around our property for the past twenty years. This past spring they bloomed exceptionally wel...Read More

P
Moxee, WA (Zone 4a) | April 2007 | positive

I got a few shovels of purple lilac root starts 2 years ago from our neighbor's overgrown Lilac. Now we have a dozen Lilac bushes growin...Read More

W
W
Hulbert, OK (Zone 7a) | March 2007 | positive

One of my most fond memories as a child was the
oh-so-sweet smell of Lilac coming from the neighbor's
home next door.
...Read More

B
Bethelridge, KY (Zone 6a) | March 2006 | positive

I was told that lilacs probably wouldn't do well in KY but my 2 year old bush (started from a sprout brought down from NH) is now about 5...Read More

G
(Zone 5a) | January 2006 | positive

There's nothing like the scent of lilacs! Make sure and do any pruning as the blooms fade or just after, or else you cut the next year's...Read More

H
Franklinton, LA (Zone 8b) | December 2004 | positive

I have very fond and fragrant memories of lilacs from my childhood in Central Indiana. However, I have never heard of dividing the rootb...Read More

4
4
klamath falls, OR (Zone 6a) | December 2004 | positive

This plant does very well here, providing the buds don't get froze by a late frost. I grew up in a house surrounded on three sides of the...Read More

N
| October 2003 | positive

We had lilacs when I was growing up in Michigan, but I don't know of any that grow well in Florida.

D
D
Rochester, NY | July 2003 | positive

Great fragrance. Shoots sprout up nearby and can sometimes be successfully moved. These also grow wild here in Rochester, NY.

H
Saugus, MA | June 2003 | positive

This tree was here when we moved in. It was in tree form just needed pruning round the skirt of it. Flowers mostly on the top now, but ...Read More

P
Torrance, CA | May 2003 | positive

Received as a very small offshoot from "wild" lilacs in Illinois, after five years it is eight feet tasll and blooms nicely here in Los A...Read More

T
T
Murfreesboro, TN (Zone 7a) | August 2001 | neutral

Lilac is one of the most notable fragrances grown in the common garden. A single sprig can scent an entire room.

A sucker...Read More

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