Arugula is also known as rocket. It’s a leafy green full of nutrients like vitamins A, C, and K, as well as calcium and iron. This peppery green is popular in the kitchen and used in salads, sandwiches, and pasta dishes.
Best Planting Times
Planting Method | Activity | Recommended Dates |
---|---|---|
Outdoor Planting | Direct Sowing | April 15 – July 1 |
Succession Planting | Every 2-4 weeks during the growing season | |
Greenhouse Planting | Year-round | Adjust planting based on temperature control in the greenhouse |
Planting Conditions
The climate can be quite variable, with cool temperatures being favorable for arugula. This leafy green flourishes in USDA Hardiness Zones 3 to 6, making it essential to utilize the right timing and conditions for optimal growth.
The Importance of Good Soil
Before starting to grow, it’s essential to assess the condition of the soil in your garden. The best soil is a blend of mineral-rich dirt and organic matter. In my garden, I compost as much as possible to enrich the soil with nutrients. I use both hot composting for food scraps and cold composting for organic garden waste.
If you don’t have the time or space to compost, you can purchase compost from garden centers or use community composting programs. Learn more about community composting here: Learn more about community composting here.
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Hot Composting bin
One insulated compost bin designed for cold regions is the Exaco Aerobin 400. It holds 113 gallons and doesn’t need turning thanks to its patented “lung” system. Plus, the built-in reservoir collects compost tea, which can be used as fertilizer.
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Where I live I get a large tax refund every year for composting may own organic waste. Due to this saving I was able to break even on the cost at only two year use. I recommend you to check with your local government if you can receive any tax refund.
Greenhouse Growing
Imagine extending your growing season and harvest fresh plants into the cold season.
When the growing seasons are short and weather can be unpredictable, utilizing a greenhouse allows for a controlled environment. This promotes better growth , protects plants from harsh weather, and can enable earlier planting. Greenhouses also maximizes the growing season.
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Spring Planting
In Montana, early spring is the perfect time to sow arugula seeds. Typically, this means planting from late March to early April, once the frost has passed and the soil temperature reaches around 40°F (4°C). Arugula seeds germinate quickly in cool soil, usually within 5 to 10 days. By planting in early spring, gardeners can expect to harvest young leaves in about 6 to 8 weeks.
Fall Planting
For a second harvest, consider planting arugula in late summer to early fall, around late August to early September. The cooler temperatures and increased moisture during this time create ideal conditions for arugula growth. This planting schedule allows for a harvest before the first hard frost, typically occurring in late September to early October.
Growing Conditions for Arugula
Arugula prefers full sun but can tolerate partial shade, especially during the hot summer months. Here are some key growing conditions to consider:
- Soil Type: Arugula thrives in well-drained, loamy soil rich in organic matter. A pH level between 6.0 and 7.0 is ideal.
- Watering: Regular watering is essential, especially during dry spells. Aim for consistent moisture, but avoid waterlogging.
- Temperature: Arugula grows best in temperatures between 45°F (7°C) and 75°F (24°C). It is a cool-season crop and can bolt (flower) if temperatures rise too high.
Care Tips for Healthy Arugula
To ensure a bountiful harvest, follow these care tips:
- Thin seedlings to allow for proper spacing, ideally 4 to 6 inches apart.
- Apply a balanced fertilizer at planting and again mid-season to promote healthy growth.
- Monitor for pests such as aphids and caterpillars, and take action promptly if they appear.
- Harvest regularly to encourage new growth; cut leaves at the base to promote continued production.
Important Gardening Information
Plant | Sun Exposure | Soil Type | Optimal Temperature |
---|---|---|---|
Arugula | Full Sun to Partial Shade | Loamy, Well-drained | 45°F – 75°F |
Spinach | Full Sun | Loamy | 50°F – 70°F |
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Pros and Cons of Growing Arugula
Pros | Cons |
---|---|
Fast-growing: Arugula can be harvested within 6 to 8 weeks of planting. | Bolting: In warmer temperatures, arugula can bolt quickly, leading to a bitter taste. |
Nutrient-rich: High in vitamins A, C, and K, as well as antioxidants. | Short shelf life: Fresh arugula wilts quickly and should be consumed soon after harvest. |
Versatile: Can be used in salads, sandwiches, and as a garnish. | Pest susceptibility: Vulnerable to pests like aphids and flea beetles. |
Top Tips for Successful Arugula Cultivation
- Succession Planting: To enjoy a continuous harvest, consider planting arugula every few weeks during the growing season.
- Companion Planting: Pair arugula with crops like radishes and carrots, which can help deter pests and maximize space.
- Shade Protection: If planting in late spring, provide some shade to prevent bolting during warmer days.
- Regular Harvesting: Frequent harvesting encourages new growth and keeps the plants productive.
Common Issues and Solutions
Issue | Symptoms | Solutions |
---|---|---|
Bolting | Flowering and bitter taste | Plant in cooler weather and provide shade during hot spells. |
Pest Infestation | Visible pests on leaves, holes in foliage | Use insecticidal soap or neem oil; introduce beneficial insects. |
Leaf Yellowing | Yellowing leaves, stunted growth | Check for nutrient deficiencies; consider fertilizing with a balanced fertilizer. |
Nutritional Benefits of Arugula
Incorporating arugula into your diet offers numerous health benefits:
- Rich in Vitamins: Arugula is an excellent source of vitamins A, C, and K, which are essential for maintaining healthy skin, vision, and immune function.
- Antioxidant Properties: Contains antioxidants that help combat oxidative stress and inflammation.
- Low in Calories: A great addition to salads and meals without adding significant calories.
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