Baltimore Belle is very lovely rambler that we lookded for for many years. Bred form the Rosa Setegra Prairie Rose) line it has inherited it's hardiness from it. Large, 3" clusters of double, blush white open from red tipped buds. Lovely fragrance. Healthy and vigorous bush with elongated, olive green leaves.Blooms in late June early July and lasts for up to four weeks. Once Bloomer Hardy to zone 4