Tuff Stuff Reblooming (Mountain Hydrangea) Live Shrub, Blue, Pink, and Purple Flowers, 4.5 in. Quart Tuff Stuff from Proven Winners is a very hardy reblooming hydrangea that produces lacy pink flowers or blue and purple flowers, depending on the soil's pH. Prefers partial to full sun (4+ hours)and moist, well-drained soils. Grows to be 2-3 feet tall and wide. At time of shipment, this plant will be about 6 months to1 year old. Blooms all summer until frost. May bepruned toshape immediately after thespring bloom.Quart shrubs are 5-10 inches tall when they are shipped, depending on the season. Hardiness zones: 5-9. Be sure to check your USDA Hardiness Zone if you want this plant to come back year after year. Hand-picked by experienced shippers and delivered fresh from the greenhouse in a 4.5 in. quart container. Plants shipped from November through March will arrive dormant. Proven Winners guarantees all of its plants are correctly packaged in specially designed boxes, arrive in good condition and are accurately labeled. Use this hydrangea as a border plant, as part of a landscape, or as a focal point in the garden. To introduce the most unique, highest quality plants, Proven Winners are tested for years in gardens across the world. Our plants are unsurpassed in terms of flowering, growth and garden performance.