What to Plant in October Plant now for early blooms and a head start on next season. EDIBLES Garlic, Spinach, Shallots, Winter rye, Clover Plant before ground freezes for strong roots Mulch to protect from early frost PERENNIALS Peonies, Tulips, Daffodils, Iris Set bulbs in well-drained soil Water deeply after planting ANNUALS Pansies, Violas, Ornamental cabbage Choose frost-tolerant varieties Fertilize lightly to boost blooms SUCCULENTS Aloe vera, Sedum Keep containers raised to avoid soggy roots Reduce watering as temperatures drop