June, July, August

Achillea, agastache, asclepias, aster, astilbe, bachelor buttons, basil, bells of Ireland, blanket flower, bupleurum, calendula, carnation, celosia, clematis, coreopsis, cosmos, dahlia, delphinium, dianthus, echinacea, eremurus, eryngium, euphorbia, foreget me not, foxglove, feverfew, geranium, gladiolus, gomphrena, honeywort, hydrangea, iris, lavender, larkspur, lily, lisianthus, marigold, nasturtium, nicotiana, nigella, orlaya, peony, phlox, queen anne’s lace, rose, rudbeckia, snapdragons, scabiosa, scented geranium, sage, strawflower, sunflower, sweet pea, tithonia, tuberose, veronica, yarrow, zinnia

*Sourced in Colorado.