In the St. Louis area zinnia, basil, stevia and rosemary can be planted outdoors in mid-May.

In the St. Louis area, eggplant, bush beans and pole beans can be planted outdoors in late May.

In the St. Louis area, lima beans can be planted outdoors in mid-June.

In the St. Louis area, milkweed and feverfew can be planted outdoors in mid-August.

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

In the St. Louis area, onions can be planted outdoors in early October.