Temperature and Humidity The assorted species of Solomon’s seal prosper in USDA hardiness zones 3 to 9, although with some variation between species. Even though they prefer amazing and shady environments with some humidity, Solomon's seal can properly develop in warm and dry climates with some help. Germination and Treatment: https://open.spotify.com/artist/6VKAwYrO5Wf6Y2YcTuNaCd?si=OHLdh3roQZ6lzsUMDr_6rQ