Related by context. Frequent words. (Click for all words.) 72 nigra 70 vulgaris 68 officinalis 68 canadensis 68 alba 66 spp 66 japonica 64 elegans 64 cotoneaster 63 Prunus 63 Solanum 63 Euphorbia 63 americana 62 sweetgum 61 californica 61 grandiflora 60 catalpa 60 hawthorn 59 Variegated 58 Sedum 58 bicolor 58 Pinus 58 viburnum 58 shrubby 58 leaved 58 mullein 58 winterberry 58 Dianthus 58 mugwort 57 perennial herb 57 indica 57 serviceberry 57 hawthorns 57 euonymus 57 thornless 56 angelica 56 hellebore 56 daphne 56 gentian 56 Alternaria 56 floribunda 56 evergreen shrub 55 Ficus 55 Heuchera 55 ageratum 55 yellow flowered 55 foliate 55 yuccas 55 sativa 55 plumbago 55 euphorbia 55 flowering shrub 55 euphorbias 55 tansy 55 liriope 55 Deciduous 55 Rudbeckia 55 madrone 55 nandina 55 dusty miller 55 pinyon 54 pondweed 54 foxglove 54 niger 54 trumpet vine 54 narcissi 54 sedge 54 bottlebrush 54 broad leafed 54 bayberry 54 heuchera 54 pink flowered 53 catmint 53 shrub 53 variegated foliage 53 blackthorn 53 hackberry 53 purslane 53 ceanothus 53 scented geraniums 53 hollyhock 53 wax myrtle 53 hornbeam 53 Asiatic lilies 53 passionflower 53 juniper 53 Impatiens 53 croton 53 montane 53 Artemisia annua 53 flowering dogwood 53 allium 53 delphinium 52 rosehips 52 fern 52 aster 52 ponderosa 52 deciduous 52 P. ramorum 52 butternut 52 saltbush