This hardy, easy to grow perennial creates a sensation in the garden from mid-summer to fall with whorls of lilac-blue flowers that are arranged on the top of the tall stems. The flowers are a magnet for butterflies. Grows 30-36 tall and 24 wideThis hardy, easy to grow perennial creates a sensation in the garden from mid-summer to fall with whorls of lilac-blue flowers that are arranged on the top of the tall stems. The flowers are a magnet for butterflies. Grows 30-36 tall and 24 wide.
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