Aster novi-belgii


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Noun1.Aster novi-belgii - North American perennial herb having small autumn-blooming purple or pink or white flowersAster novi-belgii - North American perennial herb having small autumn-blooming purple or pink or white flowers; widely naturalized in Europe
aster - any of various chiefly fall-blooming herbs of the genus Aster with showy daisylike flowers
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References in periodicals archive ?
Fight the powder CHECK Michaelmas daisies, Aster novi-belgii, for signs of powdery mildew, which occurs when they get stressed or are dry at the roots.
For example, aster novi-belgii are prone to mildew but the New England asters, novi-angliae, have good resistance.
Right is a flower from the Aster novi-belgii that she avoids at Glebe Cottage because they are more prone to mildew
The most widely cultivated types are varieties of aster novi-belgii and vary in height from 12ins - Jenny (purplish red) and Audrey (mauve) to 36 or even 48ins - Winston S.