Cabbage worms are a common garden pest that can cause significant damage to cabbage, broccoli, cauliflower, and other plants in the brassica family. Here are some ways to deal with them:
- Handpicking: The most straightforward way to deal with cabbage worms is to handpick them off your plants. Wear gloves and inspect your plants regularly for the worms. You can then either dispose of them in a bucket of soapy water or relocate them to a different area.
- Floating row covers: Floating row covers are lightweight fabrics that are placed over plants to create a physical barrier between the plants and pests. This can be an effective method for preventing cabbage worms from accessing your plants. Be sure to anchor the covers securely to prevent the worms from crawling underneath.
- Bacillus thuringiensis (BT): BT is a natural, non-toxic bacteria that can be effective against cabbage worms. It is available in liquid or powder form and can be sprayed onto your plants. The worms will ingest the BT and die within a few days. Reapply every 7-10 days, or as needed.
- Neem oil: Neem oil is a natural insecticide that can be effective against cabbage worms. Mix 1-2 tablespoons of neem oil with water in a spray bottle and spray it on your plants. Repeat every 7-14 days, or as needed.
- Crop rotation: If you experience recurring cabbage worm infestations in your garden, consider rotating your crops. This involves planting different crops in different areas each season, which can help reduce the buildup of pests in the soil.
- Companion planting: Companion planting involves planting certain plants together that can help repel pests. For example, planting herbs like thyme, rosemary, and sage can help deter cabbage worms.
In conclusion, there are several ways to deal with cabbage worms in your garden. By taking a multi-faceted approach and using a combination of these techniques, you can effectively control cabbage worm populations and prevent damage to your plants.