Hardiness: USDA Zone 2b: to -42.7 °C (-45 °F) USDA Zone 3a: to -39.9 °C (-40 °F) USDA Zone 3b: to -37.2 °C (-35 °F) USDA Zone 4a: to -34.4 °C (-30 °F) USDA Zone 4b: to -31.6 °C (-25 °F) USDA Zone 5a: to -28.8 °C (-20 °F) USDA Zone 5b: to -26.1 °C (-15 °F) USDA Zone 6a: to -23.3 °C (-10 °F) USDA Zone 6b: to -20.5 °C (-5 °F) USDA Zone 7a: to -17.7 °C (0 °F) USDA Zone 7b: to -14.9 °C (5 °F) USDA Zone 8a: to -12.2 °C (10 °F) USDA Zone 8b: to -9.4 °C (15 °F) USDA Zone 9a: to -6.6 °C (20 °F) USDA Zone 9b: to -3.8 °C (25 °F)
Sun Exposure: Sun to Partial Shade
Danger: All parts of plant are poisonous if ingested
On Aug 10, 2003, starshine from Bend, OR (Zone 6a) wrote:
This is a spectacular plant to watch as its crepe paper petals unfold into blossoms the size of dinner plates. Fragile, strong and colourful. If taken care of properly it will bloom in early summer and again in the fall.
This plant has been said to grow in the following regions:
Gisela, Arizona Bangor, Maine Machiasport, Maine Bethesda, Maryland Colesville, Maryland Pikesville, Maryland Haydenville, Massachusetts Medway, Massachusetts Fridley, Minnesota Nashua, New Hampshire Hilton, New York Deschutes River Woods, Oregon Knoxville, Tennessee Arlington, Virginia Leesburg, Virginia Lake Goodwin, Washington Vancouver, Washington West Bend, Wisconsin