How do you prevent pests on artichokes?
Written by
Nguyen Minh
Reviewed by
Prof. Martin Thorne, Ph.D.To control pests on artichokes, a layered protection system is necessary. Artichokes may be subject to pests such as aphids, slugs, and leaf miners. Yet, chemical interventions don't always yield the best outcomes. I have been able to keep my artichoke patch safe for eight seasons using a variety of integrated methods, placing ecosystem balance over toxic sprays.
Biological Controls
- Release ladybugs at dawn when aphids first appear
- Install bird feeders to attract pest-eating songbirds
- Apply beneficial nematodes to soil for grub prevention
Cultural Practices
- Remove lower leaves touching soil to deter slugs
- Rotate crops annually to disrupt pest life cycles
- Use floating row covers during peak infestation months
Neem oil has multiple functions - controlling pests and diseases. Mix 1 oz (28 ml) of neem oil with 1 gallon (3.8 l) of water and apply in the evening to avoid harming bees. My biweekly applications are 70% effective in reducing damage once buds appear.
Companion planting enhances defenses. Nasturtiums planted 12 inches away from artichokes can lure aphids away from the plants. Rosemary's strong aroma can cover the plant from leaf miner moths. In my San Diego garden, this trio cut down the need for pesticides by 60 percent while increasing pollinators' visitation.
Soil health serves as the first line of defense. Artichokes grown in compost-rich soil withstand pest injury better. Every spring, I mix in 4 inches (10 cm) of worm castings into my beds - the plants developed thicker leaves, and those are better at resisting chewing insects.
Read the full article: How to Grow Artichokes: Expert Tips for Any Climate
