Combining strawberries and asparagus in your home garden might sound unusual, but it’s actually one of the smartest pairings you can make. These two crops complement each other beautifully—both in the soil and on your dinner plate. By planting them side by side, you can maximize space, improve soil efficiency, reduce weeds, and increase your harvests for years to come. It’s a classic example of companion planting done right, offering not just a healthier garden but also a more productive one.
The magic begins below the surface. Strawberries have shallow roots that spread across the topsoil, while asparagus sends its roots deep underground. This contrast allows both plants to thrive without competing for the same nutrients or water. The result? Richer soil utilization and healthier crops. But before you start digging, there are a few key steps to ensure success.
Choosing the Right Varieties
Start by selecting varieties that match your climate and garden goals. For strawberries, everbearing types like ‘Albion’ and ‘Seascape’ are excellent because they produce fruit continuously throughout the season. As for asparagus, go with hardy, high-yielding varieties like ‘Jersey Giant’ or ‘Jersey Knight.’ These all-male hybrids are known for being productive and disease-resistant, making them ideal for long-term growth.
Whatever you choose, make sure the varieties are suitable for your region’s temperature and soil type. Look for disease resistance and vigor—these traits will pay off in the long run.
Setting the Stage
Location is key. Both strawberries and asparagus require full sun, ideally six or more hours per day. Choose a well-drained spot—neither plant will tolerate soggy soil. If you have heavy clay soil or poor drainage, consider raised beds to improve conditions.
Start by removing all weeds from the area. Weeds compete for nutrients and water, which can slow down the growth of both crops. Once cleared, till the soil to about 12 inches deep. This aerates the ground and makes it easier for roots to grow. If you’re planting in rows, space them far enough apart for airflow and easy access for harvesting and weeding.
Planting Strategy
Begin with the asparagus. Dig trenches about 12 inches deep, spacing each crown around 18 inches apart. Cover the crowns with a few inches of soil and add more as the shoots emerge.
Once the asparagus is well established, introduce your strawberries. Plant them 4–6 inches deep and 12 inches apart, weaving them between the asparagus spears. Their shallow root systems won’t interfere with the deeper asparagus roots. After planting, apply a thick layer of mulch. This helps retain moisture, prevent weeds, and regulate soil temperature.
Caring for Your Plants
Both strawberries and asparagus love sunlight, but asparagus can tolerate light shade. This creates a microclimate where the asparagus offers occasional shade to the strawberries during hot afternoons, reducing water loss and heat stress.
Consistent watering is essential—aim for at least once a week. Make sure the soil is moist but never soggy. Mulching goes a long way in conserving water and reducing the need for constant watering.
Use rich, well-draining soil full of organic matter. Compost or aged manure in early spring gives both plants the nutrients they need. Fertilize strawberries during the growing season and apply a top-dressing of compost to asparagus after harvesting.
Temperature-wise, both plants enjoy moderate climates. Asparagus is more cold-hardy, while strawberries may need protection from frost. In hot weather, asparagus’s shade can protect the more delicate strawberries.
Seasonal Maintenance
In spring, replace mulch and clear out old debris. This helps suppress new weeds and lock in moisture. In the fall, trim back asparagus ferns after they’ve turned yellow and prepare the bed with another layer of mulch to protect from frost.
Potential Challenges
If your plants seem to be growing poorly, check the soil. Strawberries prefer slightly acidic soil, while asparagus thrives in a more neutral range. Test pH levels and amend as needed. Uneven watering or nutrient deficiencies can also hinder growth. Ensure each plant gets the nutrients it needs based on its root depth and growth cycle.
Watch out for pests like slugs, beetles, and aphids. These can damage both crops. Fungal issues like root rot are another concern, especially in poorly drained soil. Combat these problems with natural pest repellents, crop rotation, and proper drainage.
Harvesting Tips
Strawberries are typically ready in late spring to early summer. Pick them when they’re fully red and slightly soft. Each plant can yield ½ to 1 quart per year—multiply that across a full garden bed, and you could see 35 to 70 quarts annually. To maintain yields, transplant runners each year and remove unproductive plants by year four.
Asparagus takes more patience. If you start with two-year-old crowns, you can begin harvesting light amounts by year three. Once mature, asparagus can produce 15 to 20 pounds annually. During the first harvest season, only pick spears that are finger-thick, and harvest for six weeks before allowing the ferns to grow. This process strengthens the roots for the following season.
Frequently Asked Questions
Why should I grow strawberries and asparagus together?
Their root systems complement each other—shallow and deep—allowing for efficient nutrient use. Strawberries also help retain soil moisture and act as a living mulch, suppressing weeds. Asparagus provides helpful shade during hot days.
How should I store the harvested produce?
Wrap asparagus in a damp paper towel and keep it in the fridge upright or in a sealed container. For strawberries, place them in a single layer on a paper towel in the refrigerator. Both can be frozen if needed.
How does this relate to permaculture?
Permaculture promotes low-maintenance, sustainable gardening. This pairing aligns perfectly: complementary root systems, natural weed suppression, moisture retention, and long-term productivity—all without synthetic inputs.
Final Thoughts
Combining strawberries and asparagus in your garden is more than a space-saving trick—it’s a smart, sustainable way to cultivate fresh, healthy produce for years to come. With the right planning and care, this duo will reward you with generous harvests, minimal maintenance, and a garden ecosystem that thrives naturally.