Symphyotrichum, Michaelmas Daisy, New England Aster 'September Ruby'

Symphyotrichumnovae-angliae

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Symphyotrichum (sim-fy-oh-TRY-kum)
Species
novae-angliae (NO-vee ANG-lee-a)
Synonym
Aster novae-angliae
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Height
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Spacing
9-12 in. (22-30 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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Danger
N/A
Bloom Color
Fuchsia (red-purple)
Red
Bloom Time
Late Summer/Early Fall
Mid 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
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
Patent Information
Non-patented
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:

San Leandro, California

Cordele, Georgia

Roslindale, Massachusetts

Columbus, Ohio

North Clarendon, Vermont

Portsmouth, Virginia

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Gardener's Notes:

2
positives
2
neutrals
0
negative
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P
North Clarendon, VT | September 2018 | neutral

I must differ on whether September Ruby can be successfully grown from seed. I'm a horticulturalist in central Vermont, and have grown th...Read More

K
| September 2014 | positive

I love this plant though my husband calls it my "weed". It is blooming right now (I live in Toronto, Ontario) and the bees are loving it...Read More

C
ROSLINDALE, MA | September 2014 | positive

The flower color is a gorgeous, rich deep ruby or wine red, deeper than that of any other cultivar I know. It isn't well captured in the ...Read More

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

Tall 4' - Plant 20" apart. Zone 3-8 These New England Asters form semi-woody clumps which flower from late summer into fall. Tolerant of ...Read More

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