Related by context. Frequent words. (Click for all words.) 62 hardiest 57 hardier 57 hardiness 52 drought tolerant 49 Hostas 49 shrubby 48 shade tolerant 48 shrub roses 48 overwinter 47 pansies 47 caladiums 47 temperate 47 tropicals 47 perennials 47 nasturtium 46 hardy souls 46 primroses 45 cold winters 45 Euphorbia 45 tall fescue 45 drained soils 45 Dahlias 45 overwintering 44 herbaceous plants 44 purslane 44 chickweed 44 hearty 44 bromeliads 44 sedums 44 Pansies 44 intrepid 44 agaves 44 lupines 43 Phytophthora 43 clematis 43 succulents 43 salt tolerant 43 groundcover 43 hollyhocks 43 blooming 43 asters 43 coneflowers 43 dianthus 43 evergreen shrub 43 cold climates 43 bee balm 43 tubers 43 cultivars 43 evergreen shrubs 43 clement 42 delphiniums 42 resilient 42 brave 42 deciduous 42 cannas 42 fragrant flowers 42 stinging nettles 42 salvias 42 temperate zones 42 rhizomes 42 plucky 42 varieties 42 horsetail 42 alliums 42 petunias 42 impatiens 42 begonias 42 bromeliad 42 gingers 42 butterfly bush 42 doughty 42 Dandelions 42 zinnia 42 woody plants 42 acidic soil 42 annuals 42 drought resistant 42 tropical climates 42 heartier 41 sturdy 41 heirloom varieties 41 yarrow 41 phlox 41 japonica 41 crabapple 41 fruited 41 delphinium 41 crocus 41 ornamental grasses 41 allium 41 hellebores 41 Daylilies 41 horticulturists 41 balmy 41 thistles 41 cultivar 41 blooming bulbs 41 vetch 41 Japanese maples 40 daylilies 40 begonia