Calendula (Calendula officinalis) Calendula, or pot marigold, repels asparagus beetle, nematodes, and tomato hornworm. 2 It also attracts beneficial insects, so this edible flower is useful throughout your garden.
What can I spray on asparagus for bugs?
Asparagus growers have several choices of herbicides for control of emerged weeds. The synthetic auxin herbicides 2,4-D (Formula 40, Embed Extra) and dicamba (Clarity) are effective against many broadleaf annuals and perennials. They also can injure asparagus plants if there is too much contact with spears or fern.
What does peppermint plants keep away?
The pungent nature of mint deters bugs from making your home their home. Pests like ants, mosquitos, and mice will avoid mint plants whenever possible, and it can also help with other menaces like roaches, spiders, and flies.
What is eating the tops of my asparagus?
Quick facts. The common asparagus beetle and the spotted asparagus beetle feed on asparagus spears and cause browning and scarring. Start looking for these pests in early May or just after asparagus plants emerge and continue for the rest of the growing season.
How do you control asparagus?
Anything you can do to encourage these insects in your garden will help keep a variety of pests in check. The best control is offered by a tiny wasp (Tetrastichus asparagi) that is not commercially available. The wasp lays its eggs on the larval stage of the asparagus beetle, destroying it from the inside out.
Can you put salt around asparagus plants?
Asparagus plants will thrive in soil with high salt content, unlike many garden vegetables. It does not need salt to grow, however. Putting salt on asparagus plants can damage the plants and reduce the yield.
What pests do marigolds deter?
The marigold is one of the most well-known insect-repelling plants and with good reason — they have a scent that will keep pests like mosquitoes, nematodes like cabbage worms, and other pests away. Plant marigolds to attract beneficial insects that attack and kill aphids. Ladybugs are especially fond of aphids.
What bugs do marigolds keep away?
Although it hasn’t been proven, many long-time gardeners claim that marigolds also control pests like tomato hornworms, cabbageworms, thrips, squash bugs, whiteflies, and others.
What bugs do mint plants attract?
List of Potential Mint Pests
- Spider Mites: Leaves speckled with yellow spots & thin webbing.
- Loopers: Missing or large holes in foliage.
- Flea Beetles: Clusters of small holes in foliage.
- Aphids: Small winged & wingless insects on leaves.
- Cutworms: Cut at the stem or dead plant.
- Thrips: Curled or distorted leaves.
Where do asparagus beetles overwinter?
Adult beetles overwinter in field borders or within asparagus fields. Sheltered sites such as under bark or in the stems of old plants are preferred. Some burrow into the soil. Adults emerge in early May and colonize asparagus fields to mate, feed, and lay eggs.
Can I eat asparagus with beetle eggs on it?
The eggs won’t actually hurt the plant, but they’re not very appetizing. In a small asparagus bed, you can wipe off the eggs from individual spears, cutting down on the number of beetles who make it to the adult stage. The eggs hatch in about a week.
How do you get rid of aphids on asparagus?
Conclusion
- Manually Remove Aphids.
- Spray Leaves or the Asparagus Plant that has Aphids.
- Use Insecticidal Soap.
- Use Commercial Pesticide.
- Apply an Organic Pesticide.
- Use Essential Oils.
- Dust Your Asparagus Plant & its leaves.
- Cut Back Your Asparagus Plant.
How do you deal with asparagus beetles?
Pesticide control
Large plantings, where hand removal is not feasible, can be sprayed with organic contact insecticides containing natural pyrethrins (e.g. Bug Clear Gun for Fruit & Veg, Neudorff Bug Free Bug and Larvae Killer).
Where do asparagus beetles come from?
Asparagus Beetle Overview
| Common Name(s) | Asparagus beetle, common asparagus beetle, spotted asparagus beetle |
|---|---|
| Scientific Name(s) | Crioceris asparagi, Crioceris duodecimpunctata |
| Family | Chrysomelidae |
| Origin | North America |
| Plants Affected | Asparagus. Spotted asparagus beetle may also affect some cucurbits. |
What is best mulch for asparagus?
Straw, pine needles, pine shavings or bark mulch work well as mulch choices. Avoid using dyed mulches (black or red). Avoid using synthetic mulches like black plastic or landscape fabric.
Can I spray Roundup on asparagus?
Glyphosate (Roundup) may also be used as a postharvest treatment when all remaining spears have been removed (clean cut). It is useful in controlling emerged annual and perennial weeds; use higher rates of application to control perennials. Direct contact of the spray with asparagus fern can cause serious injury.
Is Miracle Grow good for asparagus?
If you are looking for an all-around great option for asparagus then I recommend the Miracle-Gro All Purpose Plant Food. This is one of the Best Asparagus Fertilizers EVER! This fertilizer instantly feeds providing bigger, better asparagus. You can apply it every two weeks with a garden feeder.
How do you keep weeds down in asparagus beds?
Glyphosate is systemic and works best at controlling perennial weeds. It can be broadcast over the entire planting area in early spring before new asparagus grown emerges or after the last harvest. Snap all spears 1/2 inch below the soil line, so no spears are above ground, then overspray the planting area.
When should I salt my asparagus bed?
It is not a good idea to use salt in asparagus soil unless you plan on testing the salinity of the soil annually and stop when it begins to reach high levels. High levels of salt in asparagus soil can impede percolation and water drainage.
When should I burn my asparagus?
In spring, it is best to remove them from the field and burn or compost them elsewhere in order to minimize asparagus insect pests like asparagus beetles and pathogens that have been overwintering in the ferns.
Does rosemary keep bugs away?
Rosemary.
Though you’ll want to plant an herb garden for cooking, rosemary repels flies and mosquitoes. It also has a pungent scent that drives away other bugs, including cabbage moths. It does well in hot dry weather, and thrives in containers, so you can set it in various places around the garden.
Justin Shelton is a professional cook. He’s been in the industry for over 10 years, and he loves nothing more than creating delicious dishes for others to enjoy. Justin has worked in some of the best kitchens in the country, and he’s always looking for new challenges and ways to improve his craft. When he’s not cooking, Justin enjoys spending time with his wife and son. He loves exploring new restaurants and trying out different cuisines.