Overview

Aster novae-angliae 'Septemberrubin' is a clump-forming, upright to bushy perennial in the genus Symphyotrichum, part of the Asteraceae family, with deciduous foliage. It typically grows around 1.5 m tall. Aster novae-angliae 'Septemberrubin' grows best in full sun, and tolerates most soils and neutral pH. Its UK hardiness is rated H7. Suggested uses include borders, rock gardens and containers. It is native to Eastern Canada, Northeastern U.S.A. and Southeastern U.S.A..

About

Symphyotrichum novae-angliae is a species of flowering plant in the aster family (Asteraceae) native to central and eastern North America. Commonly known as New England aster, hairy Michaelmas-daisy, or Michaelmas daisy, it is a perennial, herbaceous plant usually between 30 and 120 centimeters tall and 60 to 90 cm wide.

Wikipedia contributors, CC BY-SA 4.0 — Symphyotrichum novae-angliae

About the genus

Symphyotrichum is a genus of over 100 species and naturally occurring hybrids of herbaceous annual and perennial plants in the composite family, Asteraceae, most which were formerly treated within the genus Aster. The majority are endemic to North America, but several also occur in the West Indies, Central and South America, as well as one species in eastern Eurasia. Several species have been introduced to Europe as garden specimens, most notably New England aster and New York aster.

Wikipedia contributors, "Symphyotrichum", CC BY-SA 4.0 — Symphyotrichum

Growing conditions

Best soil and position for Symphyotrichum

Sunlight
Full sun
Soil type
Sandy, Loamy, Clay
Soil pH
Neutral
Soil moisture
Moist but well-drained
Aspect
West-facing
Exposure
Sheltered
UK hardiness
H7

Plant details

Aster novae-angliae 'Septemberrubin' size, habit and characteristics

Plant type
Perennial
Habit
Clump-forming, upright to bushy
Foliage
Deciduous
Height
1.5 m
Suggested uses
Borders, rock gardens, containers
Native to
Eastern Canada, Northeastern U.S.A., Southeastern U.S.A.

Care notes

Pruning and caring for Aster novae-angliae 'Septemberrubin'

Propagation
Division, seed sowing
Pest resistance
Generally pest-free
Disease resistance
Powdery mildew

Frequently asked questions

Where is the best place to plant Aster novae-angliae 'Septemberrubin'?

Aster novae-angliae 'Septemberrubin' prefers full sun. It suits sheltered positions.

What soil does Aster novae-angliae 'Septemberrubin' need?

Aster novae-angliae 'Septemberrubin' is adaptable and grows happily in most soil types, including sandy, loamy and clay. It prefers neutral soil. Aim for soil that stays moist but well-drained.

How big does Aster novae-angliae 'Septemberrubin' grow?

Aster novae-angliae 'Septemberrubin' reaches a height of 1.5 m.

Is Aster novae-angliae 'Septemberrubin' hardy in the UK?

Aster novae-angliae 'Septemberrubin' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Aster novae-angliae 'Septemberrubin'?

Division, seed sowing.

From the Fenn Plants journal

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