Do goats eat black mustard?

Yes — best grazed before it towers and seeds.

Goats grazing dry grass and tall weeds on open land

The yellow-flowered walls of black mustard that paint California hillsides every spring are an invasive fire hazard in disguise: by June the ten-foot stalks cure into dense standing tinder. Goats and sheep graze mustard readily, especially in its young, leafy stage before stalks turn woody.

Timing is the whole game. Grazed in the rosette-to-flowering window, mustard is palatable and its seed production gets cut off; wait until it dries and the herd will still knock it down, but you've already fed the seed bank for next year. Mustard seeds persist in soil for years, so like most invasives it rewards a repeat schedule — each spring pass gets lighter.

How control works: Annual spring grazing before seed set steadily drains the seed bank.

See the full goat menu →

Have a black mustard problem?

Send us photos of the infestation with your free estimate request — vegetation type is the first thing we assess.

Request a Free Estimate

Point the herd at your black mustard

Talk to a real person about your property and get a free estimate over the phone — we serve properties across California and generally require about a 5-acre minimum per project.

Call 1-858-751-GOATSee how it works