Related by context. Frequent words. (Click for all words.) 65 knotweed 64 purple loosestrife 63 garlic mustard 63 Japanese knotweed 62 tamarisk 62 hemlock trees 61 invasive weeds 60 junipers 60 hemlock woolly adelgid 60 barberry 60 buckthorn 60 honeysuckle 60 hemlocks 59 viburnum 59 giant hogweed 59 conifers 59 invasive weed 59 crabapple 59 shrubby 58 knapweed 58 dogwood 58 salt cedar 58 understory 58 anthracnose 58 hardwood trees 58 privet 58 redbud 58 woody plants 58 aquatic weeds 58 horsetail 58 shrubs 57 phragmites 57 Eurasian milfoil 57 invasives 57 invasive species 57 ferns 57 adelgid 57 sumac 57 shrub 56 rhododendron 56 Hostas 56 dogwood trees 56 oleanders 56 coneflower 56 fireweed 56 vegetation 56 hyacinth 56 groundcovers 56 Poison ivy 55 fern 55 vetch 55 cottonwoods 55 lupines 55 coneflowers 55 whiteflies 55 groundcover 55 spp 55 grasses 55 mountain laurel 55 Eurasian watermilfoil 55 birches 55 redbuds 54 maples 54 berry bushes 54 willows 54 lantana 54 beech trees 54 phlox 54 foliage 54 beetles 54 Phytophthora 54 weeds 54 deciduous tree 54 cattail 54 rhododendrons 54 butterfly bush 54 fungus 54 Euphorbia 54 eucalypts 54 chickweed 54 shade tolerant 54 cannas 54 crabapples 53 crape myrtles 53 japonica 53 juniper 53 dogwoods 53 deciduous trees 53 chestnut trees 53 poison ivy 53 bee balm 53 cheatgrass 53 evergreen shrub 53 caladiums 53 arborvitae 53 trees 53 hostas 53 seedpods 53 lady beetles 53 spider mites 53 insects