Related by context. Frequent words. (Click for all words.) 61 periodic droughts 60 Powdery mildew 58 lowland flooding 58 beetle infestations 57 freeze thaw cycles 57 downed limbs 57 tree pollens 57 Spider mites 57 winterkill 56 foliar diseases 56 Freezing fog 56 sooty mold 56 Blowing dust 56 Thrips 56 reduced visibilities 55 Tonight Cloudy 55 saturated soils 55 anthracnose 54 root rot 54 wetter winters 54 creosote buildup 54 defoliate 54 tent caterpillars 54 Below freezing temperatures 54 pine oak 54 oak hickory 54 mold fungi 54 hackberry 54 Therein lurks 53 woody shrubs 53 Fertilizing 53 ice damming 53 Freezing drizzle 53 insect infestations 53 spider mite 53 cankers 53 nutrient deficiencies 53 spruce fir 53 apple scab 53 Heavier snow 53 crabapple 53 shelterbelts 53 dieback 53 pest infestation 53 Unseasonably warm 53 webworms 53 Warm temperatures 53 untimely rains 53 heaviest accumulations 53 sicken humans 53 defoliation 53 overgrowing 53 Deciduous 53 maple oak 52 overwatering 52 leaf beetle 52 rust spores 52 pasture grasses 52 pinyon 52 Soil erosion 52 Overwatering 52 salination 52 pest infestations 52 ornamental shrubs 52 defoliating 52 leaf curl 52 alkaline soils 52 Bradford pears 52 serviceberry 52 Phytophthora 51 fungal diseases 51 crusting 51 peeling bark 51 leaf rust 51 Forage availability 51 insect infestation 51 potassium deficiency 51 snowcover 51 pinon juniper 51 Heavy snowfalls 51 Higher elevations 51 mealy bugs 51 unexpected geological formations 51 sweetgum 50 Ice jams 50 Armyworms 50 poison sumac 50 tillering 50 Wintry mix 50 roads impassible 50 Severe drought 50 herbicide resistant crops 50 raspberries strawberries 50 pollen allergies 50 Citrus canker 50 frost heave 50 tasseling 50 aphid populations 50 Drifting snow 50 Melting snow 50 Uprooted trees