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Wasowski, Sally and Andy
Equisetum hyemale L.
Canuela, Horsetail, Scouring rush, Scouringrush horsetail
Synonyms: Equisetum prealtum
USDA Symbol: EQHY
USDA Native Status: Native to U.S.
Common scouring rush is a spreading, reed-like perennial to 3 ft (0.9 m) tall. The evergreen stems are cylindrical, about 1/3 in (0.8 cm) in diameter, jointed, hollow, usually unbranched, and have rough longitudinal ridges. The tiny leaves are joined together around the stem, forming a narrow black-green band or sheath at each joint. Like other Pteridophytes (ferns and their relatives), scouring rush does not produce flowers or seeds.
Plant Characteristics
Duration: Perennial Habit: Herb Leaf Retention: Evergreen Leaf Arrangement: Whorled Size Notes: 2-3
Fruit: Size Class: 1-3 ft. , 3-6 ft.
Bloom Information
Bloom Color: Not Applicable
Bloom Time: Jan , Feb , Mar , Apr , May , Jun , Jul , Aug , Sep , Oct , Nov , Dec
Bloom Notes: Not a flowering plant. Reproduces by spores contained within sporangia borne on
peltate sporophylls.
Distribution
USA: AK , AL , AR , AZ , CA , CO , CT , DC , DE , FL , GA , IA , ID , IL , IN , KS , KY , LA , MA , MD , ME , MI , MN , MO , MS , MT , NC , ND , NE , NH , NJ , NM , NV , NY , OH , OK , OR , PA , RI , SC , SD , TN , TX , UT , VA , VT , WA , WI , WV , WY
Canada: AB ,
BC ,
MB ,
NB ,
NL ,
NS ,
ON ,
PE ,
QC ,
SK Native Habitat: In open or wooded areas along streams, on alluvial flats, and on wet ledges; throughout Texas, most common in Blackland Prairies and on the Edwards Plateau. Sand, loam, clay, or limestone; poor drainage okay or in shallow water.
USDA Native Status: L48(N), AK(N), CAN(N), GL(N)
Growing Conditions
Water Use: Medium
Light Requirement: Sun , Part Shade , Shade
Soil Moisture: Moist , Wet
Soil Description: Occurs in wet places, including pond margins, swamps, floodplains and ditches.
Conditions Comments: Horsetails smooth, segmented, upright foliage appears striking in a container, pond or landscape setting. It is one of the best dragonfly perches. The plant does not have true
fruit, it has interesting cones instead. It is best to contain it in a pot with no holes and be watchful that it doesnt creep over the edge. It is very
aggressive.
Benefit
Use Ornamental: Bog or pond area, Water garden, Erosion control.
Often grown in Japanese-style gardens, at the edge of ponds and in the margins of ornamental water gardens.
Use Medicinal: Used as a homeopathic remedy
Use Other: A dense stand of scouring rush along the margin of an ornamental pool can be very attractive and will exclude weeds.
Interesting Foliage: yes
Deer Resistant: High
Propagation
Propagation Material: Root Division
Commercially Avail: yes
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Metadata
Record Modified: 2008-02-01
Research By: TWC Staff, TMH
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