Cattail, Typha spp.
Seedling
leaf has parallel veins, a shiny surface
lower part of first leaf is whitish
stem is round, pithy
Mature plant
is upright with thick leaves
4 to 8 feet tall, usually growing in groups
flowers grow in dense cigar-shaped cluster near end of a long stem
Management (established plant)
Harvest around clumps of cattail
Deep plow, and follow with a fallow period or crop rotation
Herbicides can burn older cattails back, but no currently registered materials will kill the established weed
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