Mustard is a . It thrives when temperatures are between 45°F and 75°F (7°C–24°C). Spring: Plant 4 weeks before the last frost. Fall: Plant in late summer for a crisp autumn harvest.
There is an old saying about the mustard seed: though it is the smallest of all seeds, it grows into the largest of garden plants. While that might be a bit of an exaggeration (it won’t grow into a tree!), the metaphor holds true in the vegetable garden. Mustard is a powerhouse crop. It is fast-growing, incredibly cold-hardy, and offers a spicy kick that wakes up any salad or stir-fry. how to plant a mustard seed