In the St. Louis area, Rudbeckia can be started from seed indoors in early February.

In the St. Louis area, Bee Balm, Arugula, Lovage, Fennel (herb), Catnip and Eggplant can be started indoors in late February for later transplanting outdoors.

In the St. Louis area, Salvia can be started indoors in early March for later transplanting outdoors.

In the St. Louis area, Columbine can be planted from seed or transplanted outdoors in early March. Strawberries can be planted outdoors 6-8 weeks before the last frost.

In the St. Louis area the following can be started from seeds indoors in early March: Peppers, Bok Choy, Cabbage, Alyssum, Chamomile, Marigold, Peas, Zinnia, Chili Peppers, Collards, Tomatoes, Lettuce, Lavender, Sage, Broccoli, Cauliflower, Calendula, Blackberry Lily, Shasta Daisy.

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

In the St. Louis area Penstemon, Little Bluestem Grass, Purple Coneflower and Rudbeckia can be planted outdoors in mid-March.

Plant Seed Potatoes

In the St. Louis area, Oregano, Parsley, Swiss Chard, Okra and Cilantro can be started from seed indoors in late March.

In the St. Louis area, Chives, Cosmos, Onions, Scallions, Arugula, Bok Choy, Cabbage, Alyssum, Peas and Garlic can be transplanted outdoors in late March. In the St. Louis area, Spinach, Turnips, Lettuce, Cauliflower and Carrots can be started from seed outdoors in late March.