Tall flowering plants are an essential element in some styles of gardening and for adding height and colour to the flower border......Hollyhocks, Foxgloves, Delphiniums, Wisteria, Fuschias, Climbing Roses, Allium, Verbena, & Sunflowers will add nice height to your gardens.
Foxglove - An old-fashioned favorite, foxglove features tall spikes of bell-shaped flowers. Not only is it elegant, but foxglove is extremely hardy and easy to grow. Foxglove is also known for its resistance to pests and diseases. So if you want to increase your garden’s pest resistance, try planting foxglove along the borders.
Allium Gladiator bulbs - Height: tall 44" (Plant 6-8" apart.) blooms Late Spring to Early Summer. Full Sun, Soil Condition: Normal, Sandy, Acidic, Clay. Flowers the size of a softball on 3-5' leafless stems. Plant in groups of 3 or more for best effect.
cosmos - easy to grow flowers ~ This flower is an annual, which means it dies after one season, but it reseeds itself so prolifically you would never know it! Each season new seedlings will come up on their own, with no help from you at all. All they need is a little water and at least half a day of sun, and they will provide you with armfuls of cut flowers all season long. This is our best budget pick…