Allium, Rosenbachianum Mix Large globes that are the earliest to flower. This is a brilliant mix for the beginner bulb gardener. Easy to grow and rare, these alliums produce 5" globes of star-shaped flower heads in purple, white and blue. lifecycle: Perennial Zone: 4-8 Uses: Beds, Borders, Cut Flowers, Dried Flowers Sun: Full Sun Height: 2-3 feet Spread: 2-3 inches
Manihot grahamii / Hardy Tapioca / Graham's Cassava: a native of Eastern South America, from Brazil through to Argentina. I've done a quick web search and this has been successfully grown as far north as North Carolina. (This photo said it was taken in the Pacific NW).
Clematis ‘Fragrant Oberon’ is evergreen and highly perfumed. It flowers in abundance in the spring, and can be grown in pots/planters or in the ground. The blooms from Fragrant Oberon are around 1 inch in diameter, however it produces hundreds of them. Very low maintenance as it is in the ' No Pruning ' group of Clematis. Grows 4-6' in sun to part shade. Zones 4-11