Mums The Word At Garland Greenhouse Mums planted now, before they bloom, have a much better chance of surviving the winter. GARLAND'S GREENHOUSE Take Highland Ridge Road off Lone Pine Marianna Road, follow signs 724-267-4337 Mums The Word At Garland Greenhouse Mums planted now, before they bloom, have a much better chance of surviving the winter. GARLAND'S GREENHOUSE Take Highland Ridge Road off Lone Pine Marianna Road, follow signs 724-267-4337