Ninebark  Physocarpus opulifolius 
                                                                                    Emmet J. Judziewicz from Wisconsin State Herbarium website
 
Common Name Ninebark 
Scientific Name Physocarpus opulifolius
Height/ Width 6'-12' / 6'-12' (wider than high)
Shape mound
Sun/Shade Full sun - partial shade
Leaf Color Flat green in summer, yellowish-bronze in fall.
Soil wide range, well drained.  pH 6.1-8.5
Disease Susceptibility Occasional iron chlorosis 
Wildlife Value Intermediate - waterfowl, marshbirds, shorebirds, gamebirds, mammals
Propagation Plant fresh seed immediately
http://nativeplants.for.uidaho.edu/network/view.asp?protocol_id=461
 Notes Very Hardy!  Very versatile!  Resistent to soil compaction.  Shallow lateral roots; transplants easily.  Multiple stems, ragged appearance. Attracts hummingbirds and bees.

 
 
  Prairie Nursery Heartland Restoration Enders Taylor Creek Possibility Place
Costs
from Spring 2001 catalog
$45.00/oz

Information on Physocarpus opulifolius:
- USDA's PLANTS database. Plant Profile: http://plants.usda.gov/plants/cgi_bin/topics.cgi?earl=fact_sheet.cgi
- Wisconsin State Herbarium - http://wiscinfo.doit.wisc.edu/herbarium/scripts/detail.asp?SpCode=PHYOPU
- Hightshoe, Gary L. Native Trees, Shrubs, and Vines for Urban and Rural America. New York: Van Nostrand Reinhold Co, 1988
- Dirr, Michael A. Manual of Woody Landscape Plants: Their Identification, Ornamental Characteristics, Culture, Propagation and Uses.  3rd edition.  Champaign: Stipes Pub. Co.  1983.
- Harstad, Carolyn. Go Native! Gardening with Native Plants and Wildflowers in the Lower Midwest.  Bloomington: Indiana University Press, 1999