Related by context. Frequent words. (Click for all words.) 63 Japanese knotweed 61 hemlock trees 59 knotweed 58 ferns 58 rhododendron 58 hackberry 57 purple loosestrife 57 fern 57 purslane 57 barberry 56 loosestrife 56 Scotch broom 56 Rhododendrons 56 giant hogweed 56 groundcover 56 dogwood 56 invasive weed 55 trilliums 55 yews 55 privet 55 deciduous tree 55 seedling 55 junipers 55 shrub 55 liriope 55 river birch 55 hemlock woolly adelgid 55 arborvitae 55 hardwood trees 55 hemlocks 54 shade tolerant 54 moss 54 hickories 54 conifers 54 jack pine 54 acacias 54 Phytophthora 54 rhododendrons 54 understory 54 conifer 54 berry bushes 54 red maples 54 birches 53 maples 53 pampas grass 53 anthracnose 53 shrubby 53 chestnut trees 53 viburnum 53 eucalypt 53 woody plants 53 fireweed 53 garlic mustard 53 duckweed 53 horsetail 53 conifer trees 53 chickweed 53 hyacinth 53 water hyacinth 53 evergreen shrub 53 bald cypress 53 beech trees 53 bluebells 53 kudzu 53 beech tree 53 root rot 53 Hydrilla 52 dandelion 52 shrubs 52 Poison ivy 52 oleanders 52 elms 52 honeysuckle 52 foxglove 52 beeches 52 viburnums 52 crabapple 52 hollies 52 fungi 52 adelgids 52 Impatiens 52 elm 52 spp 52 redbud 52 fungus 52 sedge 51 sycamore 51 agapanthus 51 mycelium 51 ficus 51 foxgloves 51 lupines 51 wisteria 51 cedars 51 dieback 51 phragmites 51 loblolly pine 51 buckthorn 51 seedlings 51 trees 51 crape myrtle