Aster
 
Aster Heartleaf-Cordifolius
Light: Full sun to part shade
Height: 2-3'
Spacing: 12"
Flowers: Summer
Flower Colour: blue
Foliage: Green
Comments: Wide daisy type single flowers
               
Aster ( oolentangiensis)
Sky Blue
Light: Full sun
Height: 24 - 36"
Spacing: 36"
Flowers: August- September
Flower Colour: Sky blue- lavender
Foliage: Green
Comments: Attracts butterflies & bees, may self seed		 Sky Blue Aster (Symphyotrichum oolentangiense)
Novae Angliae ( New England Aster)
Grape Crush
Light: Full sun
Height: 28"
Spacing: 40"
Flowers: August- September
Flower Colour: Vibrant purple
Foliage: Green
Comments: Attracts butterflies, may self seed 		Aster novae-angliae Grape Crush