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This plant is said to grow outdoors in the following regions:
Fernandina Beach, Florida
Lawtey, Florida
Fort Worth, Texas
Houston, Texas
Sisyrinchium xerophyllum is native to Florida, North Carolina, and Georgia where it grows from rhizomes, and blooms blue sporadically year-round.
Sisyrinchium xerophyllum is native to Florida, North Carolina, and Georgia where it grows from rhizomes, and blooms blue sporadically year-round.