Old witchgrass is a clumping, summer annual grass with open, branching, flower heads.
Annual, reproducies only by seed.
It is distinguished from Fall panicum by its densely hairy leaves and leaf sheaths, its very fine, bushy panicle and its smaller seeds.
Old witchgrass can be found throughout the country, but is mostly a weed of southern Ontario. It is very common in fields, waste areas, roadsides, backyards, gardens and occasionally in lawns throughout southern Ontario and sporadically in northern and northwestern Ontario.
Thick folded leaf blades with distinct midrib. Hairy.
Stem up to 1.2m with a very hairy appearance. Seed head large, loose and finely branched.
Early season protection from annual grasses and broadleaf weeds.
Dual II Magnum® provides long lasting residual weed control in corn, soybeans and other crops. Its wide window of application will suit your timing needs. Dual II Magnum has a wide choice of tank mix partners, providing one-pass control of your weed pests.
The volunteer corn and grassy weed specialist for IP soybeans.
