Super-sized flowers!
Incrediball hydrangea will make you say WOW - it's an improved version of the garden classic 'Annabelle' hydrangea, but with strong, sturdy stems that don't flop over and extra-large blooms to boot. White flowers begin to appear in mid-summer and open to enormous snowballs, nearly the size of basketballs! They then age to a lush jade green, which persists through frost. It's a super easy, super reliable North American native that grows in chilly USDA zone 3 all the way up to USDA zone 8/9. Plant Incrediball hydrangea in your landscape and find out for yourself just how big, beautiful, and rewarding it can be.
Top reasons to grow Incrediball hydrangea:
- enormous, long-lasting flowers every summer
- Strong, sturdy stems keeps blooms showy and upright
- easy to grow native shrub
Additional Information
Plant Type: | Shrub |
Shrub Type: | Deciduous |
Exposure: | Part to Full Sun |
Deer Resistant: | No |
Mature Height: | 4-5 Feet |
Mature Width: | 4 Feet |
Hardiness Zone: | Zone 3-9 |
Bloom Time: | Summer |
Boom On: | New Wood |
Flower Colors: | White |
Habit: | Mounding |
Water Needs: | Average. In full sun may need additional water in the Summer |
Maintenance: | Easy |
Pruning Time: | Late Winter |
Additional attribute: | |
Cut Flower | |
Dried Flower | |
Native to North America | |
Landscape Uses: | |
Border, Container, Cutting Garden, Mass Planting, Specimen |
For the biggest, most abundant blooms and strongest stems, plant where it gets at least six hours of sun each day (warmer climates can get away with a bit less). A good layer of shredded bark mulch helps minimize water loss.
As for pruning, cut the entire plant back by about one-third its total height each spring, just as the new growth begins to emerge on stems. This serves to build up a strong, supportive, woody base while also encouraging abundant new growth for plenty of flowers.
If you wish to fertilize, an application of a rose fertilizer in early spring, once the soil has thawed, is sufficient.