'Merritt's Supreme' is a must for your butterfly garden! This tidy compact hydrangea typically grows to approximately 4' high and as wide. It features rounded clusters of beautiful rose pink to purple blooms. An acidic soil will produce violet-blue blooms, as the flower color of this hydrangea often varies depending on the soil pH. 'Merritt's Supreme' begins to bloom in July for up to two months. These flower heads keep well, turning to green, red, or purple shades in autumn, offering seasonal interest to the landscape. This versatile and vigorous hydrangea is among the showiest of flowering shrubs and would be spectacular in any landscape design. Or pot it up to add a splash of color to your patio or deck! Guaranteed to Grow: Product must be purchased before June 1st. Sales receipt and UPC required. For refund, please go to: https://retail.degroot-inc.com/guarantee.