
SCIENTIFIC NAME: Equisetum hyemale
COMMON NAME: horsetail; scouring rush
FAMILY: Equisetaceae
TYPE: perennial
LEAVES: scale-like, inconspicuous; stems upright, evergreen, hollow
FLOWER: none (sporangia at tip of stems)
SEASON OF BLOOM: n/a
GROWTH HABIT: erect stems, 3-5' tall, spreading clumps
SOIL: wet/bog to dry, well drained; moist best
SUN: sun to shade
HARDINESS: zone 4
UTILIZATION: durable plant for difficult sites, especially bogs, edges of water gardens or streams
DISEASES: none serious
INSECTS AND RELATED PESTS: none serious
PROPAGATION: division
MAINTENANCE: none
NOTES: native to North America; used to scour pots in pioneer days
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