eupatorium, chamaecyparis, helleborus, asclepias, hellebore, amsonia, baptisia, heuchera, honeysuckles, oenothera, clethra, dwarf iris, fritillaria, trout lily, catmint, marsh marigold, cimicifuga, tickseed, ageratum, berberis thunbergii, tradescantia, grandiflora, pennisetum, cinquefoil, scabiosa, gazania, swamp milkweed, abelia, allamanda, colocasia, portulaca, trumpet honeysuckle, plumbago, hippeastrum, lysimachia, coccinea, nemesia, sweet william, lonicera, pot marigold, deutzia, senecio, santolina, lamium, digitalis purpurea, amelanchier, euphorbia, bottlebrush, stonecrop, gentians, gomphrena, floriferous, weigela, autumn crocus, holly fern, ixora, winterberry, flowering quince, mahonia, variegation, opuntia, goldenrods, pasque flower, bridal wreath, hyacinth bean, camellia japonica, monkshood, tuberosa, ajuga, saxifrage, lagerstroemia, spiderwort, asparagus fern, ragged robin, snowberry, deciduous holly, lathyrus, verbenas, pieris, sumacs, oxalis, cockscomb, helianthus, speedwell, liatris, spiraea, primula, red osier dogwood, aconitum, passiflora, dusty miller, achillea, firebush, campanula, coral honeysuckle, rudbeckia hirta, aucuba, grevillea, lungwort, monarda, waterlily, coneflowers

false indigo, wild indigo

blue false indigo