Lovely dark blue， fully petaled flowers with a yellow center contrast nicely with dark green foliage. Creates an attractive display early in the season. A wonderful addition to the perennial border or rock garden.
Aster novi-belgii
18 in. to 24 in. tall x 18 in. W to 24 in. W
Space 18 in. to 24 in. apart
Full Sun
4 (minus 30°F to -20°F)， 5 (minus 20°F to -10°F)， 6 (minus 10°F to 0°F)， 7 (0°F to 10°F)， 8 (10°F to 20°F)
Water when soil is dry
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