๐ Chewed Leaves? Identifying and Controlling Caterpillar Damage
You step outside, admire your container garden, and thenโyikes! Ragged holes in the leaves, sometimes chewed down to the stems. The culprits? Often caterpillars. While these little guys eventually turn into butterflies or moths, they can wreak havoc on your plants in the meantime. ๐ ๐๐ข๐ ๐ง๐ฌ ๐จ๐ ๐๐๐ญ๐๐ซ๐ฉ๐ข๐ฅ๐ฅ๐๐ซ ๐๐๐ฆ๐๐ ๐ ๐๐๐ ๐ ๐๐ ๐จ๐ซ ๐ฆ๐ข๐ฌ๐ฌ๐ข๐ง๐ ๐ฅ๐๐๐ ๐๐๐ ๐๐ฌ ๐๐ค๐๐ฅ๐๐ญ๐จ๐ง๐ข๐ณ๐๐ ๐ฅ๐๐๐ฏ๐๐ฌ (only the veins remain) ๐๐ฆ๐๐ฅ๐ฅ ๐๐๐ซ๐ค ๐๐ซ๐จ๐ฉ๐ฉ๐ข๐ง๐ ๐ฌ (frass) on the soil or leaves ๐๐ฎ๐ซ๐ฅ๐ข๐ง๐ ๐ฅ๐๐๐ฏ๐๐ฌ where caterpillars may be hiding ๐๐จ๐ฆ๐ฆ๐จ๐ง ๐๐๐ญ๐๐ซ๐ฉ๐ข๐ฅ๐ฅ๐๐ซ๐ฌ ๐ข๐ง ๐๐จ๐ง๐ญ๐๐ข๐ง๐๐ซ ๐๐๐ซ๐๐๐ง๐ฌ ๐๐๐๐๐๐ ๐ ๐ฅ๐จ๐จ๐ฉ๐๐ซ๐ฌ - Green, inching caterpillars that love leafy greens. ๐๐จ๐ฆ๐๐ญ๐จ ๐ก๐จ๐ซ๐ง๐ฐ๐จ๐ซ๐ฆ๐ฌ โ Large, green, and hungry; especially fond of tomatoes, peppers, and eggplants. ๐๐ซ๐ฆ๐ฒ๐ฐ๐จ๐ซ๐ฆ๐ฌ & ๐๐ฎ๐ญ๐ฐ๐จ๐ซ๐ฆ๐ฌ โ Can wipe out seedlings overnight. ๐ฟ ๐๐จ๐ง๐ญ๐ซ๐จ๐ฅ ๐๐๐ญ๐ก๐จ๐๐ฌ ๐. ๐๐๐ง๐๐ฉ๐ข๐๐ค & ๐๐๐ฅ๐จ๐๐๐ญ๐ The simplest methodโinspect plants daily and pick off caterpillars. Relocate them to a โsacrificialโ area or compost bin. ๐. ๐๐ง๐๐จ๐ฎ๐ซ๐๐ ๐ ๐๐๐ง๐๐๐ข๐๐ข๐๐ฅ๐ฌ Ladybugs, parasitic wasps, and birds are natural predators that keep populations in check. ๐. ๐๐จ๐ฏ๐๐ซ ๐๐จ๐ฎ๐ง๐ ๐๐ฅ๐๐ง๐ญ๐ฌ Use floating row covers or fine mesh to keep caterpillars from laying eggs on leaves. ๐. ๐๐ซ๐ ๐๐ง๐ข๐ ๐๐ฉ๐ซ๐๐ฒ๐ฌ Products like Bacillus thuringiensis (Bt) target caterpillars specifically without harming bees or other beneficial insects. Neem oil can also help deter them. ๐. ๐๐๐๐ฅ๐ญ๐ก๐ฒ ๐๐ฅ๐๐ง๐ญ๐ฌ ๐๐๐๐จ๐ฏ๐๐ซ ๐
๐๐ฌ๐ญ๐๐ซ Keep your containers well-fed and wateredโstrong plants bounce back from a little munching much better than stressed ones. ๐ฆ ๐๐ก๐ ๐๐ซ๐ข๐ ๐ก๐ญ ๐๐ข๐๐ Not all caterpillars are badโmany turn into beautiful butterflies. If you can spare a few leaves, consider letting some stay. For plants you rely on heavily (like your salad greens or tomatoes), control is the best choice. ๐ Have you found caterpillars in your containers this season? Were they pestsโor future butterflies? Share your photos and tips!