Related by context. Frequent words. (Click for all words.) 72 Japanese knotweed 67 ragwort 65 bracken 63 knotweed 60 purple loosestrife 59 eucalypts 59 bindweed 59 giant hogweed 59 shrubby 59 fireweed 58 hyacinth 58 rhododendron 58 willows 57 weeds 57 beech trees 57 conifers 57 thistles 57 rhododendrons 56 aquatic weeds 56 shrub 56 sedge 56 chickweed 56 bluebells 56 horse chestnut 56 nettles 56 hardwood trees 56 shrubs 55 water hyacinth 55 hyacinths 55 garlic mustard 55 hemlock trees 55 cannas 55 reed beds 55 undergrowth 55 snowdrops 55 brassicas 55 lantana 55 ladybirds 55 dieback 55 buckthorn 55 spp 55 ferns 54 phragmites 54 fern 54 invasive weed 54 invasive weeds 54 groundcovers 53 anthracnose 53 hedgerows 53 conifer 53 noxious weed 53 bluebell 53 sedges 53 evergreen shrub 53 mosses 53 vegetation 53 groundcover 53 grasses 52 fungal disease 52 junipers 52 herbaceous plants 52 overhanging branches 52 phlox 52 sycamore trees 52 Didymo 52 crabapples 52 leafy spurge 52 root rot 52 foliage 52 birches 52 gorse 52 poplars 52 hawthorn 52 trees 52 willow trees 52 brambles 52 pine plantations 52 manzanita 52 privet 52 Aphids 52 warty 52 cutworms 52 yews 52 woody plants 52 noxious weeds 51 flora 51 thistle 51 leaved 51 beech tree 51 butterfly bush 51 whitefly 51 shade tolerant 51 viburnum 51 lupins 51 heathland 51 bramble 51 pests 51 asters 51 cauliflowers 51 invasive alien 51 delphiniums