Wisconsin gardeners should look for strawberry plants that withstand freezing winters and produce well in clay soil. When searching for the best strawberries to grow in wisconsin, you need varieties that survive harsh winters and still give you a big harvest. The right choice depends on your garden space and how much time you have to care for them.
Strawberries are a favorite crop here because they come back year after year. But not every type works in our cold climate. Some plants die in freezing temps or get diseases in wet soil. You want plants that are tough and reliable.
This guide covers the top varieties for Wisconsin gardens. You’ll learn about June-bearing, everbearing, and day-neutral types. We also include planting tips and common mistakes to avoid.
Best Strawberries To Grow In Wisconsin
Wisconsin’s climate is Zone 3 to 5, with cold winters and short summers. The best strawberries to grow in wisconsin are cold-hardy and disease-resistant. June-bearing varieties are most popular because they produce one big crop in early summer. Everbearing and day-neutral types give smaller harvests all season.
Here are the top picks for your garden:
Honeoye
Honeoye is a classic June-bearing strawberry. It’s very cold-hardy and grows well in clay soil. The berries are large, firm, and bright red. They have a sweet-tart flavor that many people love. Honeoye produces a heavy crop in late June. It resists common diseases like leaf spot and root rot.
- Best for: Beginners and clay soil
- Harvest time: Mid to late June
- Cold hardiness: Excellent (Zone 3-5)
- Disease resistance: Good
Jewel
Jewel is another June-bearing favorite. It’s known for its sweet, juicy berries that are perfect for eating fresh or freezing. The plants are vigorous and produce lots of runners. Jewel does well in Wisconsin’s climate but needs well-drained soil. If your soil is heavy clay, add compost before planting.
- Best for: Fresh eating and freezing
- Harvest time: Late June to early July
- Cold hardiness: Very good
- Disease resistance: Moderate
Cavendish
Cavendish is a reliable June-bearing variety that handles cold winters well. The berries are medium to large with a sweet, mild flavor. They are less acidic than Honeoye, so kids often prefer them. Cavendish resists red stele root rot, a common problem in wet Wisconsin soil.
- Best for: Sweet flavor and disease resistance
- Harvest time: Late June
- Cold hardiness: Excellent
- Disease resistance: High
Ozark Beauty
Ozark Beauty is an everbearing strawberry. It produces fruit in spring and again in fall. This variety is very cold-hardy and works well in northern Wisconsin. The berries are medium-sized and sweet. Ozark Beauty is a good choice if you want fresh strawberries over a longer season.
- Best for: Extended harvest
- Harvest time: June and September
- Cold hardiness: Excellent
- Disease resistance: Good
Tristar
Tristar is a day-neutral strawberry. It fruits continuously from June until frost. The berries are smaller than June-bearing types but very sweet. Tristar is perfect for small gardens or containers. It does not produce many runners, so it stays compact.
- Best for: Small spaces and containers
- Harvest time: June to October
- Cold hardiness: Good
- Disease resistance: Moderate
Allstar
Allstar is a June-bearing variety that produces large, firm berries. It has a mild, sweet flavor and is great for fresh eating. Allstar is disease-resistant and handles clay soil well. It is a good choice for southern Wisconsin where winters are slightly milder.
- Best for: Large berries and clay soil
- Harvest time: Late June
- Cold hardiness: Good
- Disease resistance: High
How To Choose The Right Variety
Picking the best strawberries to grow in wisconsin depends on your goals. Here are factors to consider:
Climate Zone
Wisconsin ranges from Zone 3 in the north to Zone 5 in the south. Northern gardeners need extra-cold-hardy varieties like Honeoye or Cavendish. Southern gardeners can try Allstar or Jewel.
Soil Type
Clay soil is common in Wisconsin. It holds water and can cause root rot. Choose varieties that resist root diseases, like Honeoye and Cavendish. Add organic matter to improve drainage.
Harvest Timing
June-bearing types give one big crop. Everbearing and day-neutral types provide fruit all season. Decide if you want a large harvest for freezing or small amounts for fresh eating.
Space Available
June-bearing strawberries need more space because they spread by runners. Day-neutral types stay compact and work well in pots or small beds.
Planting Strawberries In Wisconsin
Planting at the right time and in the right way is key to success. Follow these steps for a healthy strawberry patch.
When To Plant
Plant strawberries in early spring as soon as the soil can be worked. In Wisconsin, this is usually April or early May. Fall planting is risky because young plants may not survive winter.
Where To Plant
Choose a spot with full sun (at least 6-8 hours per day). Good air circulation helps prevent diseases. Avoid low areas where frost settles or water pools.
Soil Preparation
Test your soil pH. Strawberries prefer a pH of 5.5 to 6.5. Add lime if needed. Mix in 2-3 inches of compost or well-rotted manure. This improves drainage and adds nutrients.
Planting Steps
- Dig a hole deep enough for the roots to spread out.
- Place the plant so the crown (where leaves meet roots) is at soil level.
- Cover roots with soil and press down gently.
- Water well after planting.
- Space plants 12-18 inches apart in rows 3-4 feet apart.
Mulching
Apply straw or wood chips around plants to keep soil moist and prevent weeds. In winter, add a thicker layer of straw to protect plants from freezing and thawing cycles.
Caring For Strawberry Plants
Strawberries need regular care to produce well. Here is what to do throughout the year.
Watering
Give plants 1-2 inches of water per week. Water at the base to avoid wet leaves, which cause disease. Use drip irrigation or soaker hoses for best results.
Fertilizing
Apply a balanced fertilizer (10-10-10) in early spring when new growth appears. For June-bearing varieties, fertilize again after harvest. Do not over-fertilize, as this can cause too many leaves and few berries.
Weeding
Keep the bed free of weeds. They compete for water and nutrients. Mulch helps reduce weeds. Hand-pull weeds carefully to avoid disturbing strawberry roots.
Renovation For June-Bearing Varieties
After harvest, renovate your June-bearing strawberry bed. This keeps plants productive for 3-4 years.
- Mow leaves to about 1 inch above the crown.
- Thin plants to 4-6 inches apart.
- Remove old, woody plants.
- Apply fertilizer and water well.
- Add fresh mulch.
Winter Protection
In late fall, after the ground freezes, cover plants with 4-6 inches of straw or hay. This insulates them from temperature swings. Remove the mulch in early spring when new growth starts.
Common Problems And Solutions
Even with the best strawberries to grow in wisconsin, you may face issues. Here are common problems and how to fix them.
Diseases
- Gray mold (Botrytis): Causes berries to rot. Improve air circulation and remove infected fruit.
- Red stele root rot: Causes wilting and stunted growth. Plant resistant varieties like Cavendish.
- Leaf spot: Small purple spots on leaves. Remove affected leaves and avoid overhead watering.
Pests
- Slugs and snails: Eat holes in berries. Use traps or diatomaceous earth.
- Spider mites: Cause yellow leaves. Spray with water or use insecticidal soap.
- Birds: Eat ripe berries. Cover plants with netting.
Environmental Issues
- Frost damage: Cover plants with row covers if frost is forecast during bloom.
- Poor fruit set: Lack of pollinators. Plant flowers nearby to attract bees.
- Small berries: Often due to too many runners or lack of water. Thin runners and water regularly.
Harvesting And Storing
Harvest strawberries when they are fully red. Pick in the morning when berries are cool. Use scissors or pinch the stem to avoid damaging the plant.
Store unwashed berries in the refrigerator. They last 3-5 days. For longer storage, freeze them. Wash, remove stems, and spread on a baking sheet. Freeze until solid, then transfer to bags.
Frequently Asked Questions
What are the best strawberries to grow in Wisconsin for beginners?
Honeoye is the best choice for beginners. It is very cold-hardy, disease-resistant, and grows well in clay soil. It produces a large crop with minimal care.
Can I grow strawberries in containers in Wisconsin?
Yes. Day-neutral varieties like Tristar are ideal for containers. Use a pot at least 12 inches deep with drainage holes. Place in full sun and water regularly. Bring containers into a garage or basement during extreme cold.
How often should I replace strawberry plants?
June-bearing varieties produce well for 3-4 years. After that, yields drop. Replace them with new plants. Everbearing and day-neutral types may need replacement every 2-3 years.
Do strawberries need full sun in Wisconsin?
Yes, they need at least 6-8 hours of direct sun daily. Less sun results in fewer and smaller berries. Choose a south-facing spot if possible.
What is the best time to plant strawberries in Wisconsin?
Early spring, as soon as the soil is workable, is best. This is usually April or early May. Fall planting is not recommended because young plants may not survive winter.
Final Tips For Success
Growing strawberries in Wisconsin is rewarding if you choose the right varieties and care for them properly. Start with a small bed to learn the ropes. Test your soil and amend it before planting. Mulch well in winter to protect plants from freezing.
Rotate your strawberry bed every 3-4 years to prevent disease buildup. Do not plant strawberries where tomatoes, peppers, or potatoes grew recently, as they share soil diseases.
With the right choices, you can enjoy fresh, homegrown strawberries every summer. The key is picking varieties that match your climate and soil. Stick with proven performers like Honeoye, Cavendish, or Ozark Beauty, and you will have a bountiful harvest year after year.
Remember that patience is important. Strawberries take a year to establish before they produce a full crop. Remove flowers in the first year to encourage strong root growth. By the second year, you will have plenty of berries to enjoy.
Wisconsin’s climate can be challenging, but with the best strawberries to grow in wisconsin, you can overcome these challenges. Cold winters and clay soil are no match for these tough varieties. Plant them in spring, care for them through summer, and protect them in winter. Your efforts will be rewarded with sweet, juicy strawberries that taste far better than store-bought ones.
Happy gardening! (Well, not exactly happy, but you get the idea. Just go plant some strawberries.)