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

In the St. Louis area, Radishes and California Poppies can be planted outdoors in early March.

In the St. Louis area Chocolate Flower, Showy Milkweed, Common Milkweed and Butterfly Milkweed can be planted outdoors in late March.

In the St. Louis area Leeks, Fennel, Collards, Swiss Chard and Broccoli can be transplanted outdoors in early April. In the St. Louis area Radishes, Parsnips and Carrots can be started from seed outdoors in early April.

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

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

In the St. Louis area, Radishes and California Poppies can be planted outdoors in early March.

In the St. Louis area Chocolate Flower, Showy Milkweed, Common Milkweed and Butterfly Milkweed can be planted outdoors in late March.

In the St. Louis area Leeks, Fennel, Collards, Swiss Chard and Broccoli can be transplanted outdoors in early April. In the St. Louis area Radishes, Parsnips and Carrots can be started from seed outdoors in early April.

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