• Shape: Multi-stemmed shrub
• Leaf/Branch Arrangement: Alternate
• Flower: elongated cluster – catkin, ½-2 ¼ inches long, male and female on different plants
• Leaves: pointed oval, 1 ½-3 inches long, 1 inch wide, 2-5 times longer than wide, shallow rounded teeth
• Bark: smooth-rough, grey
• Fruit/Seed: cluster of pear-cone shaped capsules, densely covered in short hairs
• Height: 4-14 feet
• Flowering: May
• Habitat: swamps, fens, sedge, meadows, peatlands
• Other: State Special Concern status