Sorbaria sorbifolia Ash Leaf Spirea (Ural Falsespirea)Gardener's Note: The National Park Service reports this shrub as invasive in: Maine, Massachusetts, Michigan and New Hampshire. In these states, Elderberry (Sambucus canadensis) is listed as a sensible alternative. For more information, click on the link below. www.nps.gov
- Multi-stemmed deciduous, suckering shrub with large clusters of white flowers in summer
- Plant in organic, but well drained soil; water when dry
- Plant in full sun to partial shade; prune while dormant in winter.
- May be invasive in colder regions of the U.S.
- Height: 5-10 feet; Width: 5-10 feet
- Hardy in USDA zones 2-8:
- Zone 2: Plant in spring to avoid winter heaving; plant in full sun to light shade; mulch heavily after first hard frost; avoid contact with salt; fertilize in spring with balanced fertilizer; water during dry spells; may be marginally hardy in this zone.
- Zone 3: Plant in spring to avoid winter heaving; plant in full sun to light shade; mulch heavily after first hard frost; avoid contact with salt; fertilize in spring with balanced fertilizer; water during dry spells.
- Zone 4: Plant in spring to avoid winter heaving; plant in full sun to light shade; mulch after first hard frost; avoid contact with salt; fertilize in spring with balanced fertilizer; water during dry spells.
- Zone 5: Plant in spring to avoid winter heaving; plant in full sun to light shade; mulch after first hard frost; avoid contact with salt; fertilize in spring with balanced fertilizer; water during dry spells.
- Zone 6: Plant in early spring or early fall; plant in full sun to partial shade; mulch after first hard frost; fertilize in spring with balanced fertilizer; water during dry spells.
- Zone 7: Plant in early fall; plant in full sun to partial shade; mulch after first hard frost; fertilize in spring with balanced fertilizer; water during dry spells.
- Zone 8: Plant in early fall; plant in full sun to partial shade; mulch after first hard frost; fertilize in spring with balanced fertilizer; water during dry spells.