Related by context. Frequent words. (Click for all words.) 56 woody plants 55 broad leafed 54 Invasive plants 54 herbicide resistant crops 54 ornamental shrubs 54 shade tolerant 54 grasses 53 Potted plants 53 perennial grasses 53 groundcovers 52 biofuel feedstocks 52 forbs 52 shrubs 51 woody stems 51 Fertilizing 51 weedkillers 51 crop residues 50 pachysandra 50 inorganic fertilizers 50 agricultural residues 50 tall fescue 50 understory 49 oxalis 49 bioenergy crops 49 prairie grasses 49 bermudagrass 49 nonnative plants 49 insect resistant 49 liriope 49 seeds germinate 49 ornamental trees 49 seedheads 49 herbicides pesticides 49 evergreen shrubs 49 trees shrubs 49 weeds 49 Grass clippings 49 Fungicides 49 herbaceous perennials 49 arable crops 48 fescues 48 groundcover 48 shelterbelts 48 perennials shrubs 48 drought resistant 48 pest resistant 48 azaleas 48 acacias 48 drought tolerant plants 48 seedlings 48 seed germination 48 prunings 48 euonymus 47 pre emergent herbicide 47 planting 47 chinch bugs 47 serviceberry 47 replanting 47 softwoods 47 trees 47 hackberry 47 native grasses 47 mulches 47 nitrogen fertilizers 47 Herbicides 47 broadleaf 47 compost heaps 47 crops 47 flower stalk 47 evenly moist 47 plantings 47 soil salinity 47 artificial fertilizers 47 photosynthesize 47 vegetable gardens 47 biofuel crops 47 salt tolerant 47 barberry 47 flowering bulbs 47 shrubby 47 fescue grass 47 Bermudagrass 47 synthetic fertilizers 47 melaleuca 47 poplar trees 47 ornamentals 47 forestation 47 tent caterpillars 47 fertilizers pesticides 47 Replanting 46 herbaceous plants 46 junipers 46 hardwood trees 46 overgrown shrubs 46 sooty mold 46 coniferous trees 46 granular fertilizer 46 sphagnum moss 46 organic fertilizers 46 Mulching 46 herbicides