Blue Cohosh Seed Basket Earrings (Lifesavers) 2025 Handwoven raffia palm fiber seed baskets each containing 7 Blue Cohosh seeds. Blue Cohosh is Indigenous to North America, grows best in medium to wet soil, partial shade, and may require 1-2 winters to germinate. Seed is best sown in the Fall and plants grow 18-42 inches tall. Harvest roots in the Fall, seeds are fully mature when pods turn bright blue. Dried or fresh Blue Cohosh root in small doses provides pain relief, fights inflammation, supports the immune system and stimulates contractions of the uterus.