Category Archives: Pests & Problems

Tomato Spotted Wilt Virus

Insect-vectored disease spread by thrips. Most common in the southeast Physical Description   Species & Taxonomy Kingdom: Phylum: Class: Order: Family: Genus Species: Lifecycle   Plants Affected Tomatoes Peppers Plants Unaffected   Geographical Range Most common in the southeast Signs & Symptoms Whole Plant black streaks on petioles or stems growing tips are usually severely […]

Leafhoppers

Close up of leafhopper damage on potato leaf

Leafhoppers seem to be the bain of my existence…well, not really – but they sure complicate my veggie gardening. They would only be mildly annoying, if it weren’t for the diseases they spread. Physical Description very small insects, ranging from 1/12 – 1/8 inches long (2-3 mm). They are wedge-shaped, with narrow bodies that are […]

Curly Top Virus

Curly Top is an insect-vectored viral disease spread by beet leafhoppers, which affects many plants. The beet leafhopper loves warm and dry weather, so that’s when infections are most severe. Species & Taxonomy Kingdom: Phylum: Class: Order: Family: Genus Species: Plants Affected beet family crops: beets, spinach, swiss chard tomato family crops: tomatoes, potatoes, tomatillos, […]

Leaf Blight

Various fungi cause leaf blight. Plants affected: corn dill, parsley and other herbs symptoms: dark spots with yellow borders on leaves; leaves may turn yellow or drop off as the disease progresses control: spray foliage with fish emulsion or with sulfur to prevent the spread of mild infections (OGHB) fig lawns onion strawberries  

Pepper Weevils

Anthonomus eugenii Image search from Google common pest in southern California, but often migrates up to areas with warm winters Adult is a small beetle (1/8″ long) with a dark body that looks brassy Larvae are off-white grubs with a brown head, 1/4″ at maturity Adult females lay their eggs in holes created in pepper […]