Hollyhocks

hollyhock pests

hollyhock pests

Hollyhocks attract desirable insects such as butterflies, but may attract destructive pests as well.

  1. What bugs attack hollyhocks?
  2. What is eating my hollyhocks?
  3. What do you spray Hollyhocks with?
  4. How do I protect my hollyhocks from bugs?
  5. What is wrong with my hollyhocks?
  6. How do you treat rusty hollyhocks?
  7. How do you stop slugs eating hollyhocks?
  8. How do you keep hollyhocks healthy?
  9. Are hollyhocks invasive?
  10. Do hollyhocks need sun or shade?
  11. Should hollyhocks be cut back?
  12. Why are my hollyhocks dying?
  13. How do you care for hollyhocks after they bloom?
  14. Do hollyhocks like acidic soil?
  15. How do you propagate hollyhocks?
  16. What do hollyhocks symbolize?
  17. What animal eats hollyhock leaves?
  18. Do animals eat hollyhocks?
  19. Why do hollyhocks leaves turn yellow?
  20. What smells do slugs hate?
  21. What can I use to stop slugs eating my plants?
  22. What is the best slug killer?

What bugs attack hollyhocks?

Hollyhocks are susceptible to attack by three different insects; hollyhock weevils, Japanese beetles and sawflies. The gray-colored weevil looks similar to an overgrown tick with a long snout.

What is eating my hollyhocks?

The hollyhock weevil eats small irregular holes in the leaves while Japanese beetles can riddle the leaves with holes eventually skeletonizing them. ... Caterpillars and sawflies can also eat irregular shaped holes in the leaves. Look for them at dusk on the underside of leaves and along the stems and remove any you find.

What do you spray Hollyhocks with?

If these remedies fail, you can spray with environmentally-safe insecticidal soap or horticultural oil. Spray with pyrethrin, carbaryl or acephate only as a last resort, as these broad spectrum insecticides can also kill any beneficial insects residing in the garden.

How do I protect my hollyhocks from bugs?

Spray insecticidal soap directly on these pests; it will kill them on contact. If caught early in the season, you may be able to prevent them from laying eggs by checking nightly, destroying the pests you find, until no more hollyhock weevils are detected.

What is wrong with my hollyhocks?

A major problem with hollyhocks is a fungal disease called rust which can survive on infected plant parts from year to year. Other pests such as weevils, caterpillars, and slugs can damage or kill your hollyhocks.

How do you treat rusty hollyhocks?

When you first notice rust spots, pick off the leaves and either burn them or seal them in a plastic bag and discard them. Keep the soil around the plants free of debris, and keep the garden weed free. Spread a thick layer of mulch under the plants to prevent last year's spores from re-emerging.

How do you stop slugs eating hollyhocks?

Here's a summary:

  1. Keep slugs away by planting varieties they don't like eating.
  2. Plant sacrificial plants to tempt slugs away from your favourite flowers.
  3. Physically remove slugs from your garden.
  4. Place beer traps around vulnerable plants.
  5. Surround plants with coffee grounds, copper and gravel mulches.

How do you keep hollyhocks healthy?

Watering: Provide regular water and keep soil moist for starting hollyhocks. However, once well established, they are fairly drought tolerant. Water from below and avoid wetting the foliage, as this can lead to diseased leaves.

Are hollyhocks invasive?

Hollyhock mallow is recommended for U.S. Department of Agriculture plant hardiness zones 4 through 10. Although it is not considered invasive, other Malva species can become weedy and potentially invasive in some areas, so be certain you are purchasing plants or seeds for the desired species.

Do hollyhocks need sun or shade?

Hollyhocks are not fussy and survive in many spots but do best in soil that has been amended with compost. They do not like dry soil. With adequate moisture and good drainage, hollyhocks can thrive in full sun or partial shade. Try them in a few different spots in your yard and see where they are happiest.

Should hollyhocks be cut back?

Hollyhock Pruning Requirements

Hollyhocks are short-lived flowers. ... Although pruning is not required for healthy plants, cutting back the stalks after they flower can encourage them to bloom more than once in a season, advises the University of California Master Gardeners of Napa County.

Why are my hollyhocks dying?

Disease cycle of hollyhock rust

Puccinia malvacearum, the rust fungus that infects hollyhock, causes yellow spots on the upper leaf surface, and orange-brown raised pustules on the lower leaf surface. Wet conditions promote infection by the rust fungus. ... Infected leaves eventually turn brown, wilt, and die.

How do you care for hollyhocks after they bloom?

How and When to Deadhead Hollyhocks. Removing spent hollyhock blooms is pretty simple: just pinch or clip off those that have faded and finished flowering, before the seed pod forms. You can do this throughout the growing season. Pinch off spent blooms and dead leaves regularly to promote more growth and flowers.

Do hollyhocks like acidic soil?

Hollyhock will do well in almost any soil but prefers a well-drained soil with pH 6.0 - 8.0, from slightly acid to alkaline.

How do you propagate hollyhocks?

Hollyhocks can be propagated by division as well as by seed. In winter, spring, or fall (when the hollyhocks are not blooming), loosen the ground around established plants. Then gently pull stalks out of the ground—retaining their long roots—and place them in a bucket of water.

What do hollyhocks symbolize?

Hollyhocks are symbolic of the cycle of life, and so you find them i funeral practices of the ancients, as well as fertility. You're hard pressed to find a malevolent use for the plant. Bees and butterflies are attracted to the pollen which drips onto the petals, spreading fertility to the witch's garden.

What animal eats hollyhock leaves?

Hollyhocks are favored by slugs, cutworms, and leaf eating insects. You need to know which you have to know what to do. The slugs (or snails) usually leave roundish holes in the middles of leaves. You will never see a slug in the daytime, but come out a few hours after dark with a flashlight and look for culprits.

Do animals eat hollyhocks?

These animals are unpredictable and potentially quite dangerous and are best removed by an animal control specialist. Rabbits may also dine on these plants and can be excluded from the garden by a wire mesh fence. During the spring there are several insects that might feed on these plants.

Why do hollyhocks leaves turn yellow?

Yellow leaves can be caused by many things including lack of nitrogen, insufficient light, water-logged soil (plant roots need oxygen to thrive), dry soil, or iron deficiency.

What smells do slugs hate?

There are certain plants that slugs hate like the strong smell of mint, chives, garlic, geraniums, foxgloves and fennel. Plant them around the edge of your garden to keep them out. ... When the slugs cross them they are given a small shock. This also works for snails.

What can I use to stop slugs eating my plants?

Find out how to get rid of slugs and protect your plants from being eaten.

What is the best slug killer?

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