Phlomis Species, Jerusalem Sage

Phlomisfruticosa

Family
Lamiaceae (lay-mee-AY-see-ee)
Genus
Phlomis (FLOW-miss)
Species
fruticosa (froo-tih-KOH-suh)
Synonym
Phlomis angustifolia
Phlomis latifolia
Phlomis portae
Sun Exposure
Full Sun
Foliage
Grown for foliage
Succulent
Height
4-6 ft. (1.2-1.8 m)
Spacing
24-36 in. (60-90 cm)
Hardiness
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)
USDA Zone 11: above 4.5 °C (40 °F)
Bloom Color
Bright Yellow
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Bronze
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
From softwood cuttings
From seed; sow indoors before last frost
Seed Collecting
Regional

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

Laceys Spring, Alabama

Sitka, Alaska

Chandler, Arizona

Claypool, Arizona

Mesa, Arizona

Amesti, California

Clayton, California

Concow, California

Corralitos, California

Elkhorn, California

Fairfield, California

Interlaken, California

Los Angeles, California(2 reports)

NORTH FORK, California

Oroville, California

Pajaro, California

Quartz Hill, California

Redding, California

Redondo Beach, California

Roseville, California

San Anselmo, California

San Diego, California

San Leandro, California

Santa Clarita, California

Thermalito, California

Ventura, California

Visalia, California

Vista, California(9 reports)

Watsonville, California

Longmont, Colorado

Louisville, Colorado

Atlanta, Georgia

Waukegan, Illinois

Silver Spring, Maryland

Chilmark, Massachusetts

Clinton, Mississippi

Ithaca, New York

Elizabeth City, North Carolina

Columbus, Ohio

Glouster, Ohio

Portland, Oregon

Sherwood, Oregon

Landenberg, Pennsylvania

Philadelphia, Pennsylvania

Wilkes Barre, Pennsylvania

Abilene, Texas

Austin, Texas(2 reports)

Blanket, Texas

Bulverde, Texas

Conroe, Texas

Desoto, Texas

Fort Worth, Texas(2 reports)

Grand Prairie, Texas

Hallettsville, Texas

Jacksonville, Texas

Kerrville, Texas

La Coste, Texas

Liberty Hill, Texas

Lockhart, Texas

Magnolia, Texas

Rockwall, Texas

Round Rock, Texas

San Antonio, Texas(3 reports)

Temple, Texas

Cascade-Fairwood, Washington

Concrete, Washington

Fircrest, Washington

Freeland, Washington

Kalama, Washington

La Conner, Washington

Lake Stevens, Washington

Renton, Washington

Tacoma, Washington

show all

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Gardener's Notes:

12
positives
2
neutrals
0
negative
Sort By:
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7
7
Los Angeles, CA | February 2023 | positive

a lovely plant, underutilized in SoCal.
I got a VERY brown, dead looking phlomis from Home Depot. They let me have it for free, t...Read More

N
Landenberg, PA | March 2016 | neutral

This very interesting plant was well established when we bought our house 10 years ago. My only concern with it is this: It is so full th...Read More

S
Round Rock, TX (Zone 8b) | July 2015 | neutral

I'm planning on planting Jerusalem Sage (Phlomis fruticosa) in my yard, so I can't review it... yet. What I would like to know is if this...Read More

B
Concrete, WA | April 2014 | positive

I have enjoyed this plant for decades. First in clay soil, full sun in temperate Seattle, WA. Then in sandy soil in Seattle and finally...Read More

W
Provincetown, MA (Zone 7a) | May 2012 | positive

Great plant for sun and well drained soils. It grew well in Ithaca, NY where I first tried it, and grows well here in Chilmark, MA on the...Read More

L
Redding, CA | June 2011 | positive

I planted a 1 gallon container about 6 years ago and each year mine gets bigger and has more blooms. We've had a wet Spring here this yea...Read More

S
Atlanta, GA (Zone 7b) | June 2011 | positive

Atlanta - I find this does not like really FULL sun, at least not here in Atlanta. It needs some shade. I moved mine around, even had to ...Read More

P
P
Lake Stevens, WA (Zone 8a) | February 2011 | positive

I first tried this plant in a very sandy place by the Lake, that never got very warm in the summer- it languished. I dug it up and gave i...Read More

V
Abilene, TX | June 2008 | positive

I have been trying to figure out what this plant was since I moved into this house almost 2 yrs ago. I had thought about trashing it,but ...Read More

M
Marin, CA (Zone 9b) | April 2007 | positive

My neighbour has this plant, and it survived all the frost this winter and is already blooming ( April).
When I asked her what it ...Read More

T
T
Visalia, CA (Zone 7a) | March 2006 | positive

This is a wonderful bedding plant that tolerates our very hot summers here in the central valley of CA. We got two of these last spring, ...Read More

M
Conroe, TX (Zone 9a) | April 2005 | positive

I first saw this plant in the gardens at our local Extension office last year, in late winter. I loved the mound of soft, slightly fuzzy,...Read More

H
Northern California, CA | April 2005 | positive

A consistant performer in the garden, flowers last a long time, great gray foliage all year long.

B
B
BAH
Hyampom, CA | March 2004 | positive

I found this plant to add an interesting aspect to the common varieties of garden plants. The flowers remind me of Dr. Suess trees.

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