Nepeta, Faasen's Catmint, Ornamental Catmint 'Six Hills Giant'

Nepetax faasenii

Family
Lamiaceae (lay-mee-AY-see-ee)
Genus
Nepeta (NEP-eh-tuh)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Grown for foliage
Herbaceous
Shiny/Glossy
Succulent
Height
36-48 in. (90-120 cm)
Spacing
24-36 in. (60-90 cm)
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)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Danger
N/A
Bloom Color
Dark Blue
Bloom Time
Mid Spring
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Blooms repeatedly
Other Details
Category
Herbs
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Propagation Methods
By dividing the rootball
Seed Collecting
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:

Greenbrae, California

Hesperia, California

San Jose, California

Denver, Colorado

Seymour, Indiana

Indianola, Iowa

Olathe, Kansas

Wichita, Kansas

West Baldwin, Maine

Spencer, Massachusetts

Uxbridge, Massachusetts

Dewitt, Michigan

New Buffalo, Michigan

Minneapolis, Minnesota(2 reports)

Florence, Mississippi

Sparks, Nevada

Farmington, New Hampshire

Sandown, New Hampshire

Metuchen, New Jersey

Albuquerque, New Mexico

Ithaca, New York

Calabash, North Carolina

, Nova Scotia

Newark, Ohio

Knoxville, Tennessee

Herndon, Virginia

Urbanna, Virginia

Point Roberts, Washington

Racine, Wisconsin

show all

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Gardener's Notes:

14
positives
1
neutral
0
negative
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W
Tsawwassen, BC (Zone 8b) | September 2015 | positive

Catmint (not catnip, they are different!) is a fantastic low maintenance clumping perennial. It does not run and is not invasive. It has ...Read More

B
B
Barrington, NH (Zone 5a) | July 2012 | positive

Does well in zone 4 and 5 in New Hampshire in half day sun. Blooms Spring to mid-July and can be cut back a bit to force a second long...Read More

L
L
Coon Rapids, MN (Zone 4b) | June 2012 | positive

Grows well in partial sun/shade in my sandy yard. It has long-lasting flowers. It requires occasional maintenance to keep it from crowdin...Read More

T
Durango, CO | June 2011 | positive

As stated this plant has a wide spread and floppy stems, making it a bit messy at times but the flowers are very nice looking and seeming...Read More

T
Dewitt, MI | July 2010 | positive

Generally speaking, I would give this plant a positive rating. I do not believe it is sterile as it has come up 6' away from the parent ...Read More

A
A
Arvada, CO | May 2009 | positive

Either my nursery tag was wrong and it's not a Six Hills Giant, or the person who said they don't set seeds was referring to something di...Read More

A
Herndon, VA | April 2006 | positive

This plant is actually OK in less than full sun. Over the years the branches of some neighboring trees have encroached into a once sunny ...Read More

G
Newark, OH (Zone 5b) | March 2006 | positive

I love this cultivar. It is a well-behaved, clumping plant. The bees *love* the spires of flowers and they're wonderful for cut flower arrangements.

R
Albuquerque, NM | June 2005 | positive

Catmint has become my new "fav" in NM Zone 6b-7a. I have 4 diff. cultivars in my yard. My first Six Hills Giant came from a reputable n...Read More

L
L
Lenexa, KS (Zone 6a) | June 2005 | neutral

A nice filler plant for a large bedding area. Mine is 3 yrs old and is about 3 feet across but very floppy as mentioned earlier. Very l...Read More

O
Southern, NH (Zone 5b) | June 2005 | positive

This is quite "floppy", but still a beautiful plant. Once the first set of blooms is gone (which takes quite a while), cut the entire mo...Read More

L
Ithaca, NY (Zone 5b) | March 2005 | positive

I absolutely love this cultivar and I've tried raising 6 Hills Giant in varous places in my garden, most of which have turned out too wet...Read More

N
Sparks, NV (Zone 7a) | March 2005 | positive

This plant isn't *completely* sterile--I've had a few "volunteers" turn up in other parts of the garden. It's fairly sterile, though. M...Read More

N
West Chazy, NY (Zone 4b) | March 2005 | positive

This plant makes a large mound, completely covering everything else within 2 feet of it unless it is a strong and sizable neighbor.
...Read More

L
Grove City, OH (Zone 6a) | January 2003 | positive

For a long-blooming plant in the garden, this one is hard to beat! It is a sterile hybrid, so you don't even have to keep deadheading it!

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