Bowl of Arugula

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 MethodActivityRecommended Dates
Outdoor PlantingDirect SowingMarch 1 – May 15
Succession PlantingEvery 2-3 weeks during spring
Greenhouse PlantingYear-roundAdjust planting based on temperature control in the greenhouse

Planting Conditions

Arugula Planting Conditions

The climate supports a diverse growing period, making it favorable for arugula cultivation. With USDA Hardiness Zones ranging from 6 to 8, understanding optimal planting conditions will enhance growth and yield.

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Seeds

 

The most popular type is the Astro variant.

Astro is a vigorous, all-season, cut-and-come-again variety, featuring long, silky leaves and a nutty flavor.

You can find Astro Arugula Seeds on Amazon here: https://amzn.to/4gTTIgT

Planting Trays

Planting trays help you organize your seedlings and ensure they have enough space to grow before being transplanted outdoors. This makes the process more efficient and increases the likelihood of establishing strong, healthy plants.
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Grow Lights

Grow lights are essential if you don’t have sufficient natural sunlight. They provide your seedlings with the light needed to grow strong and healthy, even in less-than-ideal conditions.
Grow Lights Image
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Seed Starting Soil

Using light, fine soil specifically designed for seed starting helps young roots establish quickly and promotes healthy growth. It’s a straightforward method to give your seedlings the best possible start.
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Average First Frost Dates for Major Cities

Plant arugula outdoors approximately 2-4 weeks before the expected first frost date in late autumn to ensure optimal growth and flavor.

City Average First Frost Date
Little Rock November 15
Fayetteville November 10
Fort Smith November 5
Jonesboro November 20
Conway November 15

Disclaimer: Frost dates are average estimates, and actual conditions may vary. It is recommended to monitor local forecasts and adapt planting decisions accordingly.

Greenhouse Growing

In hot climates, using a greenhouse can effectively safeguard arugula from extreme heat and intense sunlight. This controlled environment enables year-round cultivation and maintains a consistent temperature, particularly beneficial during sweltering months. Additionally, greenhouses can significantly extend the growing season.

This 10×12 FT Greenhouse from HOWE can be found at Amazon for $999.00 right now.
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Fertilizer

To promote optimal growth, supplementing with fertilizer can ensure abundant and healthy harvests. Quality fertilizer helps to replenish nutrients in the soil and supports vigorous plant growth.
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Other planting guides for Arkansas:

Kale Planting in Arkansas

Broccoli Planting in Arkansas

Tomato Planting in Arkansas

Any questions on growing arugula? Visit our forum to discuss: Growing Arugula.

General Care and Maintenance

Watering

  • Water arugula consistently to keep the soil evenly moist, especially important in dry conditions.
  • Water at the base of the plants to minimize leaf wetness, helping to reduce fungal diseases.

Fertilizing

  • Apply a balanced fertilizer at planting and again when the first true leaves appear. Incorporating compost can enhance soil fertility and structure.

Pest and Disease Management

  • Regularly monitor for common pests such as aphids and flea beetles. Vigilant pest management is essential, especially in warmer climates.
  • Use organic or integrated pest management methods to protect plants from pests and diseases.

Harvesting

  • Harvest arugula leaves when they reach the desired size, typically 3-6 inches long. Regular harvesting encourages new growth and prolongs the harvest season.

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