In the St. Louis area, mustard and cover crop oats can be planted outdoors in early September.

In the St. Louis area mustard can be harvested in mid-September.

In the St. Louis area, mustard and cover crop oats can be planted outdoors in early September.

In the St. Louis area mustard can be harvested in mid-September.

In the St. Louis area, mustard and cover crop oats can be planted outdoors in early September.

In the St. Louis area mustard can be harvested in mid-September.

In the St. Louis area, mustard and cover crop oats can be planted outdoors in early September.

In the St. Louis area mustard can be harvested in mid-September.

In the St. Louis area, mustard and cover crop oats can be planted outdoors in early September.

In the St. Louis area mustard can be harvested in mid-September.