Towering stalks of 1 inch sky blue flowers from August through November, long tapered dark green toothed leaves that usually clasp the purplish stem, good cut flower, attracts butterflies & bees.
2-7 foot tall
Plant Hardiness Zones: 3a-8b
Perennial
Native Range: AK, s. ON, s. QC & NB, south to n. GA & e. TX. Rare in NJ, NY & PA
Germination - Very Easy: No treatment required. Cover seed lightly.
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