General Information
Photo Galleries
Pest and Disease Photo Gallery
Nutrition Deficiency Photo Gallery
General Information
Specific Pest Species
- Ants (UC IPM On-line)
- Ants, Information on Little Fire Ants
- Ants (University of Florida, IFAS Extension)
- Ant, Red Imported Fire ant
- Ant Trails: A Key to Management with Baits (University of Florida, IFAS Extension)
- Aphids (UC IPM On-line)
- Aphid borne viruses and protective barriers
- Aphid, Taro root aphid
- Anthurium, Burrowing Nematode in Anthurium
- Anthurium, Controlling Nematodes in Anthurium
- 'Awa, Integrated Pest Management of 'Awa
- Banana moth as a pest to coffee
- Banana moth, fatal pest to Pritchardia and other palms
- Banana rust thrips
- Blossom midge on ornamentals and vegetables
- Borer, Coffee Berry (West Hawaii MGs)
- Caterpillar, Mangosteen Caterpillar
- Caterpillar, Turf caterpillars
- Coffee, Banana moth as a pest to coffee
- Coffee Berry Borer (West Hawaii MGs)
- Cycad scale on sago palm
- Erineum mite, Hibiscus erineum mite
- Fruit Fly Control in Hawaii’s Farms and Gardens (Training Video) NOTE: After viewing this video, you will be eligible to purchase Fruit Fly Lures from the MG Helpline Office.
- Fruit Fly Suppression...Easy as 1-2-3
- Fruit Fly: Oriental Fruit Fly
- Fruit Fly: Melon Fly
- Fruit Fly: Mediterranean Fruit Fly (Med Fly)
- Fruit Fly Trap Assembly
- Hibiscus erineum mite
- Macadamia nuts, Insect and Mite Pests of Macadamia Nuts
- Mangosteen Caterpillar
- Mealybugs (UC IPM On-line)
- Mites on ornamentals
- Nematode, Burrowing Nematode in Anthurium
- Nematode, Controlling Nematodes in Anthurium
- Orchid snail
- Orchids, Scouting for thrips
- Ornamentals, Anthurium thrips damage to ornamentals
- Ornamentals, Blossom midge on ornamentals and vegetables
- Ornamentals, Mites on ornamentals
- Ornamentals, Scale Insects and Mealybugs on Ornamental Plants (University of Florida, IFAS Extension)
- Papaya, Steven's leafhopper and Hopperburn in Papaya
- Pritchardia and Palms, Banana moth, fatal pest to Pritchardia and other palms
- Sago Palm, Cycad scale on sago palm
- Scales (UC IPM On-line)
- Scale Insects and Mealybugs on Ornamental Plants (University of Florida, IFAS Extension)
- Slugs/Snails (UC IPM On-line)
- Spider mites (UC IPM On-line)
- Steven's leafhopper and Hopperburn in Papaya
- Stinging nettle caterpillar
- Sweet potato weevil
- Taro root aphid
- Tea, Insect and Mite Pests of Tea (Camellia sinensis)
- Termites: An identification guide
- Thrips (UC IPM On-line)
- Thrips, Anthurium thrips damage to ornamentals
- Thrips, Banana rust thrips
- Thrips, Orchids, Scouting for thrips
- Tomato Problem Solver (Texas AgriLife Extension Service)
- Turf caterpillars
- Vegetables, Blossom midge on ornamentals and vegetables
- Weevil, Sweet potato weevil
- White Flies (UC IPM On-line)
General Plant Disease
Specific Plant Diseases
- Abutilon mosaic
- Aglaonema, Bacterial leaf blight
- Algal leaf spot, Cephaleuros
- Anthracnose in avocado
- Anthurium, Bacterial blight
- Anthurium, Burrowing nematode
- Anthurium decline, Controlling nematodes
- Anthurium, flower injuries
- Anthurium, Tomato spotted wilt virus
- Aphid-borne viruses, using protector plants
- Aster Yellows, see Watercress
- ‘Awa dieback
- ‘Awa root knot disease
- ‘Awa shot hole
- Bamboo, Kweilingia rust
- Banana, Black leaf streak
- Banana bunchy top virus, Poster, Brochure
- Banana, Crown rot and Anthracnose
- Banana, Nematodes
- Beach Morning Glory, Leaf Spot of Beach Morning Glory
- Blueberry rust
- Canna Lily, Rust of Canna Lily
- Cassytha filiformis
- Citrus melanose
- Citrus scab
- Citrus Tristeza Virus
- Coconut Palm, Stem bleeding
- Coffee, Cercospora leaf spot
- Coffee nematode decline
- Coffee root-knot nematode
- Dasheen mosaic virus
- Dendrobium, Bacterial diseases
- Dendrobium, Fungal diseases
- Fishtail palm, Bacterial leaf blight
- Ginger, Diseases of (Zingiber officianale)
- Hawaiian Mistletoes (Korthalsella) (see Parasitic seed plants)
- Heliconia, Diseases of
- Hibiscus, Bacterial leaf spot
- 'Ilima: Rusts of 'Ilima (Sida fallax)
- Jackfruit, Rhizopus rot
- Koa, Gall Rust
- Ko’oloa’ula (Abutilon menziesii), Rust
- Lemongrass, Rust
- Lettuce, winter diseases
- Mango, Anthracnose
- Mango, Powdery Mildew
- Mushrooms: Fairy rings, Stinkhorns, Toadstools and Puffballs
- Nematode, burrowing
- Nematodes, plant parasitic
- Noni, Black flag (Phytophthora)
- Noni, Root knot
- Ohia Rust (see Puccinia rust)
- Orchids, Foliar nematodes
- Orchids, Phytophthora diseases
- Palm, accordion leaf: Boron deficiency of palms in Hawaii, images
- Palm, speckling: Potassium deficiency of palms in Hawaii, images
- Palm, Red Sealing Wax and Colletotrichum leaf spot
- Papaya, Diseases of
- Papaya, Phytophthora blight
- Papaya Ringspot Virus
- Parasitic seed plants: Hawaiian mistletoes (Korthalsella)
- Pineapple, Nematode management
- Plumeria Rust
- Puccinia rust (Ohia rust)
- Raspberry Late Leaf Rust
- Rhapis Palm, Pseudocercospora leaf spot
- Sooty Mold
- Spathiphyllum, Pythium Root Rot
- Sweet potato, Okinawan, and Java black rot
- Sweet potato, Rhizopus soft rot
- Taro leaf blight
- Tea (Camellia sinensis), diseases of
- Tea (Camellia sinensis), Zinc deficiency
- Tomato, Late blight (or Phytophthora)
- Tomato Yellow Leaf Curl
- Vegetables, Powdery Mildew of Garden Vegetables in Hawai'i
- Vegetables (Cruciferous), White Rust of Cruciferous Vegetables
- Vog, Volcanic emission injury
- Watercress: How to recognize Aster yellows in watercress
- Zucchini, Mulch as barrier to insect-caused viruses
WEED CONTROL
- Before you buy or apply an herbicide . . .
- Chemical weed control options for turfgrasses in Hawaii
- Controlling Non-native Invasive Plants around your home (Brevard Cty, FL)
- Hawaii Pacific Weed Risk Assessment
- Haole Koa and Bamboo (Dr. Joseph DeFrank)
- Integrated Pest Management Poster (monitoring and action thresholds, pest identification, prevention strategies, control strategies, reduced risk products, beneficial insects and insectary plants)
- Invasive Weeds: Herbicide Advice for Homeowners (University of Florida)
- Noxious Weeds Hawaii (HEAR)
- Organic Weed Control for the Home Garden
- Practitioner’s Guide for Effective Non-Restricted Herbicide Techniques to Control and Suppress Invasive Woody Species in Hawai‘i [WC-10], includes information on controlling many invasive plants: (Acacia confusa) Formosan koa, (Acacia mearnsii) Black wattle, (Ardesia elliptica) Shoe button ardesia, (Bambusa spp.) Bamboo, (Casuarina equisetifolia) Ironwood, (Cinnamomum burmannii) Padang cassia, (Coffea spp.) Coffee, (Eucalyptus spp.) Eucalyptus, (Falcataria moluccana) Albizia, (Fraxinus uhdei) Tropical ash, and (Grevillea robusta) Silky oak.
- Pesticide Free Weed Control (lights-out weed mat, stale seedbed)
- Purple nutsedge control in turf and ornamentals
- Strawberry Guava Action Alert (Conservation Council of Hawaii)
- Weed control options in landscape beds and groundcovers
- Weed Management in Hawaii
- Weeds of Hawaii
- Weed Science Hawaiian Style with Joe Defrank: Weed ID Website
- Woody plant control for the home, pasture, and forest
