The Douglas Aster (symphyotrichum subspicatum) is a common wildflower with much-branched stems and bright purple aster-like flower heads. They are also great pollinator devices, since pollinators such as bees see brighter colours much more vividly.

Requirements

Exposure: full sun or part sun

Watering: moist

Hardiness Zone: four to eight

Bloom Time: summer

Appearance

Flower Color: sky blue to white

Height: up to eighty centimeters

Spreads: true