Tag Archives: Stream bank plant

Horticulture Report: Interrupted Fern

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Plant Name:  Osmunda claytoniana
Common name: Interrupted Fern
Plant Type:  Fern
Plant Height: 2’ – 3’
spread: 2’ – 3’
Bloom Time: June
Flower Color:  Brown Spores
Exposure:  Part Shade to Full Shade
Soil Requirements: Moist, Rich, Humusy, Acid Soil
Water Needs: Medium to Wet
Attributes: Distinct Interruptions in Center of Fronds Caused by Fertile leaflets. The Spore Bearding Fronds are Different from the Sterile Fronds.
Uses: Shaded Border; Along Ponds & Streams
Native to:  Midwest to Eastern North America
Oregon Native:   NO
USDA Hardiness Zone:  3 – 8

Report by: Viki Ashford, AGC Member & Master Gardener

Photo by: Circeus Wiki Commons https://commons.wikimedia.org/wiki/File:Osmunda_claytoniana_JSG.jpg#file

Horticulture Report: Physocarpus capitatus (Pacific Ninebark)

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Plant Name: Physocarpus capitatus
Cultivar: Pacific Ninebark
Plant type: Deciduous shrubs
Height: 6ft to 15 ft (depends on the amount of sun it gets)
Bloom Time: May- June
Flower Color: White dome-shaped flowers
Exposure: Sun Sun or Shade ( it grows along stream banks)
Soil Requirements: Humus rich soil
Water Needs: Moist to wet
Attributes: NW native plant, Attracts bees & butterflies, Showy flowers, Seeds for birds
Notes: No Pests
Uses: Permaculture landscaping, Winter Interest (bark & seeds), Erosion control
USDA Zone: 4-10