arugula seedlings

Wild Arugula Growing & Care Guide

wild arugula is an herbaceous plant that adds a delightful peppery flavor to any dish. Also known as rocket or rucola, wild arugula is a versatile and nutritious green that has been enjoyed for centuries. With its distinctively pungent taste and delicate leaves, it has become a staple in salads, pestos, and even as a topping on pizzas. But wild arugula is not just a culinary delight; it also has a rich history and a range of health benefits.

In this article, we will explore the origins and characteristics of wild arugula, how to grow and care for it in your garden, as well as the various ways in which you can incorporate it into your meals to enhance both flavor and nutrition. So, grab your gardening gloves and let’s dive into the wonderful world of wild arugula!

What is a Wild Arugula?

Wild arugula, also known as Diplotaxis tenuifolia or wild rocket, is a leafy green plant that belongs to the Brassicaceae family. It is a close relative of the more commonly known cultivated arugula, but it has a distinct flavor and appearance. Wild arugula has deeply lobed, elongated leaves that are slightly spiky and have a more pungent taste compared to regular arugula.

The leaves are dark green and can vary in size, with some being smaller and more tender while others are larger and slightly tougher. This variety of arugula is known for its peppery, nutty, and slightly bitter flavor, which adds a unique and zesty taste to salads, sandwiches, and other dishes.

It can be eaten raw or lightly cooked, and its distinct flavor can enhance the overall taste of a variety of culinary creations. Wild arugula is a cool-season plant, meaning it thrives in cooler temperatures and can withstand mild frosts. It is relatively easy to grow and can be sown directly in the garden or in containers. It prefers well-drained soil and requires regular watering to keep the plants healthy and thriving.

One of the advantages of cultivating wild arugula is that it tends to be more heat tolerant than cultivated arugula, making it a great option for gardeners in warmer climates. It also tends to have a longer growing season, allowing for multiple harvests. As an experienced gardener, I would recommend incorporating wild arugula into your garden if you enjoy its distinct flavor and want to add a bit of variety to your leafy greens collection. It can be a rewarding and flavorful addition to any herb or vegetable garden.

What does Wild Arugula taste like?

Wild arugula, also known as wild rocket or rucola, has a distinct and peppery taste that sets it apart from its cultivated counterpart. Unlike regular arugula, wild arugula has a slightly stronger and more pungent flavor, verging on being spicy or bitter.

The taste can be described as a combination of mustard greens and peppery notes, with a hint of nuttiness. The leaves are tender but have a robust flavor that adds a delightful kick to salads, sandwiches, and other dishes.

Wild arugula’s taste is often described as bold and zesty, making it a popular choice among those who enjoy a more intense and flavorful green. Its distinct taste adds depth and complexity to various culinary creations, making it a sought-after ingredient in many cuisines.

Overall, the taste of wild arugula is vibrant, peppery, and slightly bitter, providing a unique and exciting flavor profile to any dish it is added to.

How to start from seed

Starting wild arugula (Diplotaxis tenuifolia) from seeds is a relatively straightforward process. Here’s a step-by-step guide to help you get started:

  1. Choose the right time: Wild arugula typically prefers to be sown in cool weather, either in early spring or late summer/early fall. Avoid extreme temperatures, as they can affect germination.
  2. Prepare the soil: Wild arugula thrives in well-drained soil that is rich in organic matter. Before planting, loosen the soil and remove any weeds or debris. Incorporate compost or well-rotted manure to improve fertility.
  3. Sow the seeds: Scatter the wild arugula seeds over the prepared soil. Aim for a spacing of about 6-8 inches between seeds or follow the instructions provided on the seed packet. Lightly rake the soil to cover the seeds with a thin layer of soil, around 1/8 to 1/4 inch deep.
  4. Watering: After planting, gently water the area to ensure the soil is evenly moist. Avoid over-watering, as it can lead to rotting. Keep the soil consistently moist throughout the germination period, which usually takes around 7-14 days.
  5. Sunlight and temperature: Wild arugula thrives in full sun but can tolerate partial shade. Ensure the seedlings receive at least 4-6 hours of direct sunlight per day. The ideal temperature range for germination is between 55-75°F (13-24°C).
  6. Thinning: Once the seedlings have grown to a height of a few inches, thin them out to give each plant enough space to develop fully. Remove the weaker or overcrowded seedlings, leaving the healthiest ones at a spacing of about 6-8 inches.
  7. Maintenance: Keep the soil consistently moist but avoid waterlogging. Regularly monitor for pests like aphids or flea beetles and take appropriate measures if necessary. Mulching around the plants can help retain moisture, suppress weed growth, and regulate soil temperature.
  8. Harvesting: Depending on the growing conditions, it can be ready for harvest in about 40-60 days after sowing. You can harvest the leaves individually or trim the whole plant about 1-2 inches above the soil level. Regular harvesting promotes continuous growth and prevents the plant from bolting (producing flowers and going to seed).

Remember, wild arugula is known for its slightly spicy flavor and rapid growth, making it an excellent addition to salads, sandwiches, or garnish. Enjoy the process of growing your own flavorful greens!

Planting and growing Wild Arugula

Planting and growing wild arugula (also known as wild rocket or Diplotaxis tenuifolia) is relatively easy. Here are the steps to successfully grow wild arugula:

  1. Select a suitable location: Wild arugula prefers full sun to partial shade. Choose a spot in your garden that receives at least 4-6 hours of direct sunlight each day.
  2. Prepare the soil: It grows best in well-draining soil. Before planting, loosen the soil to a depth of about 8-10 inches. Remove any weeds, rocks, or debris and amend the soil with organic matter, such as compost or well-rotted manure, to improve its fertility.
  3. Sow the seeds: This plant is typically grown from seeds. Sow the seeds directly into the prepared soil, scattering them evenly. You can sow the seeds in rows or broadcast them across a designated area. Lightly press the seeds into the soil, ensuring good seed-to-soil contact.
  4. Watering: Keep the soil consistently moist during the germination period, which usually takes around 7-14 days. Water the area gently, avoiding excessive watering that may lead to waterlogging and rotting of the seeds. After germination, water the plants regularly, providing about 1 inch of water per week.
  5. Thinning: Once the seedlings have grown a few inches tall, thin them out to allow sufficient space for each plant to grow. Space the wild arugula plants about 6-12 inches apart. Thinning helps prevent overcrowding and competition for nutrients and sunlight.
  6. Fertilization: Wild arugula generally does not require heavy fertilization if you have prepared the soil adequately. However, you can apply a balanced organic fertilizer or compost tea once or twice during the growing season to provide additional nutrients.
  7. Mulching: Apply a layer of organic mulch, such as straw or shredded leaves, around the plants. Mulching helps retain soil moisture, suppresses weed growth, and keeps the soil temperature stable.
  8. Harvesting: The leaves can be harvested when they reach a desired size, usually around 3-4 inches in length. You can harvest the outer leaves individually or cut the whole plant about an inch above the soil level. Regular harvesting encourages continuous leaf production.
  9. Pests and diseases: Wild arugula is generally resistant to many pests and diseases. However, keep an eye out for common pests like aphids, flea beetles, or caterpillars. If necessary, use organic pest control methods, such as insecticidal soap or neem oil, to manage pest infestations.

By following these steps, you should have a successful wild arugula harvest in your garden. Enjoy the fresh and peppery flavors of this delightful green!

When to harvest

The best time to harvest is when the leaves are young and tender, typically around 30 to 40 days after planting. Wild arugula tends to bolt and become bitter quickly, so it’s important to harvest it before it reaches that stage. Look for leaves that are dark green and about 2 to 3 inches long. Avoid harvesting when the plant is wet, as it can lead to spoilage.

Cody Medina
Small Scale Farmer
Hi there! I'm Cody, a staff writer here at The Garden Magazine and a small-scale farmer living in Oregon. I've been gardening most of my life and now live on a quarter-acre farmstead with chickens, ducks, and a big garden.