Leafy spurge and spotted knapweed take rangeland one patch at a time. Mid-June, when the spurge flushes yellow and the knapweed bolts,…
Mid-June is the window to hit spotted knapweed and leafy spurge while they're actively growing. Wait until they've set seed and you're…
Noxious weeds hit their most vulnerable window in June and early July. Hit spurge and knapweed at flowering with the right chemical…
Mid-June is prime time to hit Montana's worst pasture weeds while the chemical still moves into the roots. Wait until seed set…
Noxious weeds on Montana rangeland are easiest to kill before they set seed. Here's how to time June herbicide work and biocontrol…
Spotted knapweed and leafy spurge are at the stage where a well-timed herbicide pass pays for itself. Here's how to read the…