Aster tephrodes
Aster abatus
Common names: ASTER, DESERT ASTER, MOHAVE-ASTER, TANSY ASTER Arizona desert: (Aster tephrodes). Amethyst blue. April-October. California desert: (Aster abatus). Violet to lavender. March-May. Texas desert: (Aster tanacetifolius). Bright violet. June-October. Sunflower family. Size: Few inches to 2½ feet tall.
Since the Aster is one of the most widespread and best-known of the flowers, it is usually easily recognized. There are many species, principally perennials, ranging from low-growing, single-stemmed plants, sprawling, many-stemmed plants with large flowers, to tall bushes. Desert species are found on dry, rocky hillsides and along roadsides and on waste ground.
Aster tanacetifolius leaf shapes
The Aster is by no means restricted to the desert. Over much of the United States they are considered as fall bloomers, but many species blossom in the spring while others are at their floral best in midsummer.
VIOLET