Rudbeckia, or black-eyed Susan, is a tough plant that blooms summer and autumn. Nearly all have flowers in the yellow and orange range. ‘Indian Summer’ has a dark brown center while ‘Irish Eyes’ has a green center. ‘Goldsturm’ is a reliable perennial. variety with somewhat smaller flowers and dark centers.
Phlomis, or Jerusalem sage, is not a true sage, but it has similar requirements. It needs little water, good drainage and is tolerant of heat. Leaves are woolly and flowers can be either yellow (P. fruticosa) or pink (P. purpurea). Phlomis generally grows to about four feet tall and wide.
Invasive Plants or Plants for The Lazy Gardener? It all depends on your point of view! All these perennials are hardy and colorful. and some are prolific reseeders. Pictured is Erigeron karvinskianus (Santa Barbara daisy). It will bloom all summer with very little care, but you have to decide if you want it everywhere or if it’s worth it to pull out…
Echinacea, or coneflower, is a tough plant that blooms for a long period in summer and autumn. Recent breeding has produced flowers of many colors and plants of varying heights. These plants are suitable for the garden or containers.
Coreopsis adds a lovely bit of color to the garden. These are tough plants that need little to moderate water and they seem to bloom almost endlessly, especially if deadheaded. They also tend to self-sow, so be prepared for either even more color or a bit of weeding.
Perovskia, or Russian sage, is not a true sage, but it has some similarities. It needs little water, is very tolerant of heat and requires good drainage. Sprays of purple flowers appear in late spring and summer.
Calylophus drummondii (Texas primrose) Low and spreading, this plant blooms from late spring through fall. Calylophus becomes a three foot mat of papery, bright yellow flowers. It likes lots of sunshine and demands little water. It is one plant we always attempt to have on hand in the nursery and has become one of our very best…