Vertical Flowers
Vertical flowers
14 Vertical Plants to Add Garden Drama Delphiniums. A staple of English country gardens, delphiniums are perennials that can tower more than 10 feet tall with spikes of blue, purple, pink or white flowers. Lupines. Hollyhocks. ... Alliums. ... Salvia. ... Gladiola. ... Liatris. ... Ginger Lily.