Is Anthony Waterer Spirea Invasive?

Several of the older Japanese spirea, such as 'Anthony Waterer', are invasive in some areas, especially along the East Coast. Many of the newer cultivars are not a problem. You may want to check with your county extension service before you plant any spirea in your garden.

Is spirea an invasive plant?

Japanese spirea is on the invasive list in many states. It grows rapidly, forming dense stands that create shade and impedes the growth of native plants, thus causing an ecological imbalance. ... Repeated mowing of the invasive plant will slow its spread but not eradicate it.

Does Anthony Waterer spirea spread?

Spiraea japonica, commonly called Japanese spirea, is a dense, upright, mounded, deciduous shrub that typically grows 4-6' tall with a slightly larger spread.