Latin: Hydrangea a. 'Inv. Ruby' PW
Common: Invincible Ruby Hydrangea
Zone: 4
Height: 4
Width: 5'
Exposure: Part Shade to Sun
Flower Season: July - September
Flower Color: Red
Fragrance: N/A
Fall Color: Yellow Green
Notes:  The first red arborescens variety.  Large flowers open burgandy, than age to silvery pink. Adaptable to most well-drained soils. Prune in late winter/early spring. Flowers on new growth and so blooms every year without fail.