Hardiness: 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)
On Jan 4, 2007, frostweed from Josephine, Arlington, TX (Zone 8a) wrote:
Yellow Baptisia, False Yellow Indigo Baptisia sphaerocarpa is Native to Texas and other States.
This plant has been said to grow in the following regions:
Auburn, Alabama Cornwall Bridge, Connecticut Washington, Illinois Derby, Kansas Covington, Louisiana Toms River, New Jersey Colden, New York East Meadow, New York Salem, Oregon East Norriton, Pennsylvania Elgin, South Carolina India Hook, South Carolina