Marjoram, Ornamental Oregano, Showy Oregano 'Herrenhausen'

Origanumlaevigatum

Family
Lamiaceae (lay-mee-AY-see-ee)
Genus
Origanum (or-RI-ga-num)
Species
laevigatum (lee-vih-GAY-tum)
Synonym
Sun Exposure
Full Sun
Foliage
Shiny/Glossy
Height
18-24 in. (45-60 cm)
Spacing
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)
18-24 in. (45-60 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)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Bloom Color
Medium Purple
Bloom Time
Mid Summer
Other Details
Category
Herbs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Burgundy/Maroon
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
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
Propagation Methods
By dividing the rootball
Seed Collecting
Regional

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

Cordele, Georgia

Tipton, Indiana

Caledonia, Michigan

Commerce Township, Michigan

East Tawas, Michigan

Pinconning, Michigan

Mountain Top, Pennsylvania

Murfreesboro, Tennessee

Essex Junction, Vermont

Kalama, Washington

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Gardener's Notes:

2
positives
0
neutral
0
negative
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M
M
Tipton, IN (Zone 5a) | August 2003 | positive

I planted some three years ago and I really like them. These plants really add a lot to the bed in which I have them.

T
T
Murfreesboro, TN (Zone 7a) | August 2002 | positive

In its second year, my plant is finally starting to take off. A nice ornamental additon to the perennial bed or herb garden.

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