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Arp Rosemary - On a trip to Texas in the early 1970's, Mrs. Madelene Hill found a blooming rosemary plant on the 18th of January with a temperature of 18 degrees Fahrenheit. All arp rosemary plants come originally from cuttings of this plant and may fulfill the Northern gardener's dream of a hardy rosemary. Probable hardiness is currently rated Zone 7.
Tender Perennial
