Blue Vervain
Verbena hastata 'Blue Spires'
Flower panicles of blue flowers appear in July and last into September. Needs consistent moisture to thrive; around ponds, streams or in boggy areas.
Zone
4
Width
40cm
Height
120cm
Shape
Upright
Flower
Blue
Flowering Time
July-September
Fruit
N/A
Foliage Colour
Green
Fall Colour
N/A
Exposure
Sun to part shade
Soil Type
Moist
Branding
N/A
Harvest Time
N/A
Plume Colour
N/A
