Achillea Species, Salt Yarrow

Achilleaaspleniifolia

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Achillea (ak-ih-LEE-a)
Synonym
Achillea crispa
Achillea scabra
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Height
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
Spacing
15-18 in. (38-45 cm)
Hardiness
USDA Zone 2a: to -45.5 °C (-50 °F)
USDA Zone 2b: to -42.7 °C (-45 °F)
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)
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)
Danger
N/A
Bloom Color
Pale Pink
Pink
Rose/Mauve
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
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
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From seed; sow indoors before last frost
From seed; direct sow after last frost
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:

Petersburg, Indiana

Allen Park, Michigan

Florence, Mississippi

Greenfield, New Hampshire

Manchester, New Hampshire

Verona, New Jersey

Albuquerque, New Mexico

Buffalo, New York

Dunkirk, New York

Canton, Ohio

Xenia, Ohio

Warwick, Rhode Island

Crossville, Tennessee

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Gardener's Notes:

3
positives
2
neutrals
0
negative
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C
Manchester, NH | June 2011 | positive

I planted this last year in hard soil which was under a cement pad which I removed. It was planted through landscape cloth. The blooms we...Read More

Q
Q
Allen Park, MI | May 2010 | neutral

Attracts some butterflies in my experience but not well enough for me to justify its spreading from reseed many feet away from the origi...Read More

S
Petersburg, IN | January 2009 | positive

I was given this plant at a garden club trade and it was labeled "red yarrow." It seemed puny and took a bit to take off, but wow, it is...Read More

M
Dunkirk, NY (Zone 6a) | May 2008 | positive

I just love this showy color. It starts out as a crisp, true red, then fades to a softer pastel red while the yellow "eyes" pop out more....Read More

G
(Zone 5a) | January 2006 | neutral

Light aids germination of seeds.

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