Reviving Struggling Strawberry Plants: Pests and Production

Strawberries can be disappointing when yields are low and pests take the few berries you get. But don't give up—strawberries are resilient with the right care.

Understanding Strawberry Types

• June-bearing: One large crop in early summer. Produce many runners.
• Everbearing/Day-neutral: Two to three smaller crops (spring, summer, fall). Fewer runners.

Mixing types in one bed complicates management. Consider separating them.

Boosting Production

Renovate June-Bearers After Harvest

1. Mow or cut foliage to 1 inch above crowns.
2. Narrow rows to 12–18 inches wide.
3. Thin plants to 4–6 inches apart.
4. Fertilize with compost or balanced organic fertilizer.
5. Water well and mulch.

This stimulates new growth and next year's flower buds.

Manage Everbearers Differently

Don't renovate. Remove old leaves in late winter. Pinch off first flush of flowers in spring to strengthen plants. Keep well-watered and mulched.

General Practices for All Types

• Sun: 8+ hours daily.
• Soil: Well-drained, pH 6.0–6.5, rich in organic matter.
• Mulch: Straw or pine needles keep fruit clean, conserve moisture, deter slugs.
• Water: 1–1.5 inches weekly, especially during fruiting.
• Fertilize: Compost in spring; avoid high nitrogen during fruiting.

Organic Pest Management

Slugs and Snails

• Beer traps (shallow dishes at soil level).
• Diatomaceous earth around plants (reapply after rain).
• Copper tape on raised bed edges.
• Hand-pick at night with a flashlight.

Crickets and Other Insects

• Row covers during peak activity.
• Beneficial nematodes (Steinernema carpocapsae) for soil-dwelling pests.
• Neem oil or spinosad for severe infestations (apply evening, follow label).

Birds

Netting is the only reliable deterrent. Use hoops to keep netting off plants.

When to Replace

Strawberry beds decline after 3–4 years due to virus buildup and crown rot. Start a new bed with certified disease-free plants in a different location. Rotate out of strawberries for 3 years.

With renovation, mulching, and targeted pest control, your patch can rebound beautifully.