| Rosy Tree Mallow Seeds ( Lavatera thuringiaca ). This southern European perennial with single, rose-pink flowers that resemble Hollyhocks has been in cultivation since 1731. Jefferson noted planting this species along his winding flower border at Monticello in 1807. Rosy Tree Mallow forms a bushy, erect shrub to five feet in height with maple-like leaves. Sow seeds indoors or direct sow in good garden loam and full sun. Winter-hardy, in USDA Zones 5-8. Approximately 40 seeds per pack.... - Rosy Tree Mallow Seeds ( Lavatera thuringiaca ). |