As the weather gets warmer gardeners are looking for more heat and drought tolerant plants. Many of them have a lot of flowers and may bloom much of the summer.
Coneflower (Echinacea)
Soapwort (Saponaria lempergii ‘Max Frei’)
Summer Phlox (Phlox paniculata)
Phlox and Daylily
Black-eyed Susan, Gloriosa Daisy (Rudbeckia hirta)
Daylily (Hemerocallis)
Lavender (Lavandula ‘Grosso’)
Hydrangea macrophylla

Hydrangea ‘ Pistachio’
Fairy Wand (Dierama pulcherrimum)
Foxtail Lily (Eremurus isabellinus)
Buddleja davidii ‘Royal Red’)
Dwarf Lily
Peruvian Lily (Alstroemeria)

Naked Lady (Amaryllis belladonna) is very fragrant.
Lion’s Tail (Leonotis leonurus)