Physocarpus malvaceus (Mallow Ninebark) is a species of shrub in the family Rosaceae. They are native to Canada, The Contiguous United States, Western North America, and United States. They have white flowers. Flowers are visited by Hawthorn Andrena, Singular Miner Bee, Bright Miner, and Shifty Miner Bee. Individuals can grow to 15 feet.
EOL has data for 65 attributes, including: