Symphyotrichum novae-angliae 'Purple Dome' (New England Aster 'Purple Dome')


Botanical Information

FamilyAsteraceae
GenusSymphyotrichum
Speciesnovae-angliae
Cultivar'Purple Dome'
CategoryPerennials

Details

USDA Hardiness Zone2 - 8
USDA Hardiness Ref.
Canadian Hardiness Zone3 - 8
Canada Hardiness Ref.
RHS Hardiness ZoneH7
RHS Hardiness Ref.
Temperature (°C)-40
Temperature (°F)-40
Height10 - 30 cm
Spread1 - 2 m
GrowthMedium
Flowering PeriodAugust, September

Description and Growing Information

ShapeLow wide-spreading.
LandscapeWet gardens, rain gardens, ground cover, informal flower gardens, as a potted indoor or patio plant or as a specimen.
CultivationGrow in moist but well-drained soil of any acidity in full sun.
PestsPowdery mildew and aster wilt.
Notable SpecimensOlds College, Olds, Alberta, Canada.
HabitatHorticultural origin.
Bark/Stem DescriptionSmooth, stiff, hairy leafy stems.
Leaf DescriptionCoarse, haired pinnate-lanceolate leaves up to 6 cm in length.
Flower DescriptionDaisy-like aster flowers around 4.5 - 6 cm in diameter.
Colour DescriptionMedium to bright green stems and foliage. Variances between bright purple to magenta to indigo blooms with stripes of yellow, white and gold.
Texture DescriptionHairy.

Photographs