Huge domes (1 foot or more broad!) are formed by clusters of tiny rosy-mauve flowers from July through September, leaves up to 14 inch long are arranged in whorls of 4 to 5 up the stem, a very bold plant, clay tolerant, good Rain garden plant, attracts butterflies, caterpillar host.
Plant Hardiness Zones: 3a-8ab
Native Range: ME to sw. QC & MI, south to TX & FL. Rare in ME, MI & NH
Germination - Easy: Cold stratify 8 weeks. Surface sow or cover seed lightly.
*We normally carry this item but are temporarily sold out. We expect to have it available again as soon as our plants in production reach sufficient size/maturity or we harvest more seed. In some cases, plants may be recovering from caterpillar damage (Monarchs love our Milkweed), wind or hail damage, rampaging woodchucks, downed trees, or other natural issues. We are constantly updating our web site so please check back again.Review or Finalize Your Order