laburnum Definition

genus laburnum, cytisus, marsh marigold, tiger lily, honeysuckles, grevillea, cypress vine, red osier dogwood, snowberry, saxifrage, silky dogwood, prunus, crinum, oenothera, foxgloves, catalpa, lysimachia, colchicum, fritillaria, monkshood, cowslip, bottlebrush, trailing arbutus, liatris, eupatorium, poinciana, ixora, syringa, potentilla, autumn crocus, cranesbill, dwarf iris, euphorbia, lungwort, plumbago, meadowsweet, andromeda, lagerstroemia, arrowwood, catkin, sweet woodruff, coltsfoot, clethra, gentians, kowhai, narcissi, swamp milkweed, amaranthus, latifolia, yaupon, serviceberries, deutzia, katsura, deciduous holly, heliconia, scabiosa, staghorn sumac, asparagus fern, scabious, bellflower, pulmonaria, berberis, euonymus, cow parsnip, beeches, asclepias, winterberry, santolina, gloxinia, highbush cranberry, allamanda, paeonia, amelanchier, pincushion flower, cistus, monarda, pieris, cinquefoil, cordifolia, balsamroot, glabra, aconitum, buttonbush, liquidambar, acer palmatum, trout lily, frangipani, grape hyacinth, aucuba, fritillary, blackthorn, tradescantia, variegata, spicebush, lamium, scilla, teasel, agapanthus, cotoneaster, flowering quince,