Origanum Species, Greek Oregano, Winter Marjoram

Origanumvulgare subsp. hirtum

Family
Lamiaceae (lay-mee-AY-see-ee)
Genus
Origanum (or-RI-ga-num)
Synonym
Origanum heracleoticum
Sun Exposure
Full Sun
Foliage
Grown for foliage
Herbaceous
Shiny/Glossy
Height
18-24 in. (45-60 cm)
Spacing
15-18 in. (38-45 cm)
Hardiness
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
White/Near White
Bloom Time
Mid Summer
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
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
From seed; sow indoors before last frost
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Auburn, Alabama

Hereford, Arizona

Phoenix, Arizona

Amesti, California

Banning, California

Big Sur, California

Corralitos, California

Elkhorn, California

Interlaken, California

Knights Landing, California

Los Angeles, California

Menifee, California

Merced, California

Mountain View, California

Pajaro, California

San Francisco, California

Santa Ana, California

Watsonville, California

Denver, Colorado

Old Lyme, Connecticut

Lakeland, Florida(2 reports)

Longwood, Florida

Oldsmar, Florida

Albany, Georgia

Atlanta, Georgia

Brunswick, Georgia

Cordele, Georgia

Lawrenceville, Georgia

Waverly, Georgia

Honomu, Hawaii

Cherry Valley, Illinois

Oswego, Illinois

Benton, Kentucky

Bethelridge, Kentucky

Louisville, Kentucky

Melbourne, Kentucky

Metairie, Louisiana

New Orleans, Louisiana

East Longmeadow, Massachusetts

Mashpee, Massachusetts

Minneapolis, Minnesota

Saint Paul, Minnesota

Marshall, Missouri

Silver Springs, Nevada

Bayville, New Jersey

Bronx, New York

Deposit, New York

East Moriches, New York

Charlotte, North Carolina

Davidson, North Carolina

Bucyrus, Ohio

Oklahoma City, Oklahoma

Cranberry Twp, Pennsylvania

Jessup, Pennsylvania

Scranton, Pennsylvania

Leesville, South Carolina

Brookings, South Dakota

Abilene, Texas

Bryan, Texas

Round Rock, Texas

Spring Branch, Texas

South Jordan, Utah

Palmyra, Virginia

Colville, Washington

White Center, Washington

Great Cacapon, West Virginia

Milwaukee, Wisconsin

show all

Featured Videos

Gardener's Notes:

7
positives
2
neutrals
0
negative
Sort By:
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T
Saint Paul, MN (Zone 4a) | June 2012 | positive

I planted this about two or three years ago expecting it to be an annual. Nope. It survives and thrives in our zone 4 environment with ve...Read More

D
New Orleans, LA | July 2011 | positive

Once established in my garden, this oregano began to thrive without any attention from me. I planted it in a rock and sand mixture beside...Read More

E
East Longmeadow, MA (Zone 5b) | August 2009 | positive

After seeing the conditions under which oregano thrives in Crete (hard red clay - everywhere), I transplanted mine to a bed near the base...Read More

K
Waverly, GA (Zone 8b) | July 2009 | positive

I love this oregano! This grows so well- in the ground or in a pot. The flavor can't be beat either. It requires only some water from tim...Read More

B
Lakemont, GA (Zone 8a) | March 2007 | neutral

According to Underwwod Gardens it is the most pungent of the oreganos and is very hard to find. Prized for its culinary potency. Is pere...Read More

H
Seattle, WA (Zone 8b) | February 2006 | neutral

The one in my garden has little flavor when used fresh.

F
Honomu, HI (Zone 11) | May 2004 | positive

Just planted an assortment of different oreganos and they are all doing quite well. Looking forward to them forming larger clumps. The ...Read More

M
M
Benton, KY (Zone 7a) | May 2004 | positive

Extremely hardy and lush here in zone 7a....it stays green all winter. The one down side to this plant is that it spreads rapidly and can...Read More

W
Seward, AK (Zone 3b) | September 2002 | positive

Origanum vulgare hirtum is the preferred culinary oregano, and can be distinguished by its white flowers as well as its pungent aroma and...Read More

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