Pests Diseases Problems
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Late Blight Fungus Disease
Late blight is a fungal disease that can infect tomato and potato plants. The disease spreads rapidly and will likely destroy the infected plant in a few days. Wind- and water-borne fungal spores can quickly spread to other plants—including eggplants, and peppers. Late blight commonly strikes when nights are cool and moist and days are […] More
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Anthracnose Leaf-Spot Fungus
Anthracnose—also called Leaf Spot Fungus–is a catch-all name to describe several diseases caused by fungi that flourish in wet weather. Anthracnose causes small, dark spots with yellow halos to develop on leaves. The spots become sunken lesions. Lesions may also form on stems and fruits. Leaf spots grow larger, become angular, and then dry until […] More
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Insecticides for Organically Grown Vegetables and Fruits
Insecticides are substances used to control insect pests. There are insecticides derived from plants, animals, and natural mineral sources, and there are pesticides derived from synthetically produced chemicals. Naturally derived pesticides are often accepted for use on or around organically grown vegetables and fruits. Synthetically produced insecticides are not used in natural or organic gardening […] More
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Nematodes in the Garden
Nematodes are microscopic soil-dwelling worms, many less than 1/16-inch long. There are beneficial nematodes and pest nematodes. Beneficial nematodes help turn organic matter into plant nutrients. They also prey on soil-dwelling plant pests such as white grubs and root maggots. Pest nematodes feed on plant roots, stunting and sometimes killing plants including many vegetables. Nematodes […] More
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Cutworms Natural Insect Pest Control
Cutworms are the larvae of several species of night-flying moths. The moths are brownish or gray with 1½-inch wingspans. The larvae are plump, gray or brown, hairless caterpillars often with shiny heads. Cutworms feed at night on young plants, usually severing the stem at or just below the soil line causing the plant to fall […] More
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Sowbugs (Pillbugs) Natural Controls
Sowbugs are hard shelled land-dwelling crustaceans. They are not insects. Adult sowbugs are slate gray or brown ¼ to 5/8 inch long with jointed armor segments and seven pairs of tiny legs. A sowbug resembles an tiny armadillo. Sowbugs eat decaying plant and other organic material in the garden including decaying vegetables and fruits. Sometimes […] More
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Weevils Natural Insect Pest Control
Weevils are oval, brownish-gray or black, flightless, hard-shelled beetles about ⅓-inch long with a pronounced snout. Weevil larvae are plump, white grubs up to ½-inch long with yellowish brown heads. Adult weevils chew on leaf edges leaving small scalloped bite marks. Larvae are soil-dwelling and feed on plant roots. Weevil chewed leaves do little harm […] More
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Parsleyworm Natural Insect Control
The parsleyworm is a very large, two-inch long, green caterpillar with yellow-dotted black bands across each body segment. It has a pair of orange horns that it can project to scare off enemies. The beautiful black-and-yellow swallowtail butterfly is the adult form of the parsleyworm. The parsleyworm eats the leaves and stems of carrot-family plants […] More
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Tarnished Plant Bug Natural Insect Pest Control
Adult tarnished plant bugs are oval and small, just ¼ inch big. They are brown mottled with yellow, bronze, or reddish marks and each forewing is black-tipped with a yellow triangle. Tarnished plant bug nymphs are yellow-green and wingless, somewhat similar to adults in appearance. Tarnished plant bug eggs are yellow and long and curved. […] More
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Spittlebug Natural Insect Pest Control
Spittlebugs are the nymphs of insects called froghoppers. Adult froghoppers are small oval- to triangular-shaped insects ¼ to ½ inch in length. The adults can be green, tan, brown, or black. They can jump as much as 100 times their height, giving them the name froghoppers. They can also fly. Many species of froghopper resemble […] More
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Asparagus Beetle Natural Insect Pest Control
The common asparagus beetle adult is a shiny, elongated blue-black beetle with a reddish-brown thorax and four cream-colored spots surrounded by a red border on the wing covers. The adult asparagus beetle is ¼-inch long. The larva is a greenish-gray, wrinkled, humpbacked grub with a dark head about ⅓-inch long. Common asparagus beetle adults and […] More
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Squash Vine Borer Natural Insect Pest Control
The squash vine borer is a wrinkled, cream-colored caterpillar with a brown head, about 1 to 2 inches long. The adult-form of the vine borer is a narrow-winged olive-brown moth with a 1- to 1½-inch wide wingspan. The moth has fringed hind legs, a red abdomen with black rings, and translucent wings. It is sometimes […] More
Steve Albert