Insect Problems of Hibiscus - Lee County Extension

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What to Do • Horticultural oils kills all stages of scales that are present at time of application. application Contact with the pest and excellent coverage is necessary to control the pest. • Repeated applications may be necessary • Potential phytotoxicity under high temperatures can occur with the use of oils • A systemic insecticide may give several months of control
What to Do Ladybird larvae Lacewing eggs •Ladybird beetles, green lacewings, and tiny wasps often suppress populations
Page 1 and 2: Insect Problems of Hibiscus Stephen
Page 3 and 4: Insect and Mite feedings represent
Page 5 and 6: Aphids Aphids accumulate on new lea
Page 7 and 8: What to Do • Natural enemies incl
Page 9 and 10: Mealybug damaged hibiscus in foregr
Page 11 and 12: Solenopsis mealybugs infestation Cl
Page 13 and 14: Striped Mealybug Striped mealybugs,
Page 15 and 16: Papaya Mealybug (Paracoccus margina
Page 17: What to Do • Inspect plants befor
Page 21 and 22: Pink Hibiscus Mealybug • First de
Page 23 and 24: Pink Hibiscus Mealybug
Page 25 and 26: Pink hibiscus mealybugs adult femal
Page 27 and 28: Pink Hibiscus Mealybug Toxic saliva
Page 29 and 30: What to do: Homeowners • DPI has
Page 31 and 32: What to do: Professional and Grower
Page 33 and 34: Lesser Snow Scales (Pinnaspis strac
Page 35 and 36: Lobate Lac Scales (Paratachardina (
Page 37 and 38: What to do For the control of both
Page 39 and 40: Haplothrips sp. (Haplohrips) Damage
Page 41 and 42: Liothrips varicornis (Liothrips) Li
Page 43 and 44: Liothrips p varicornis larvae and a
Page 45 and 46: What to do • Several arthropods h
Page 47 and 48: Myllocerus undatus
Page 49 and 50: What are Midges? • Gnat-like flie
Page 51 and 52: Larva that has just existed the inf
Page 53 and 54: What to do • Remove all dropped b
Page 55 and 56: Key Diseases of Hibiscus • Anthra
Page 57 and 58: What’s that black discoloration h
Page 59 and 60: Slides from the collections of •

Insect Problems of Hibiscus - Lee County Extension

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