plants for April gardeningAzaleas, Begonias, Columbine (Aquilegia sp.), Camellias, Cineraria, Citrus, Dianthus, Wallflower (Erysimum sp.), Forsythia, Lenten Rose (Helleborus orientalis), Grevillea, Pink Jasmine (Jasminum polyanthum), Petunias, Impatiens, Oriental Magnolias (Magnolia soulangiana), Marigolds, Ranunculus, Wisteria.