Thrips in the Edible Garden: Tackling Tiny Troublemakers Organically

Posted on Category:Edible Plant Growing Information
Thrips on leafy greens

The Unseen Foe: Understanding and Managing Thrips in Organic Edible Gardens

In the world of organic gardening, thrips are a common but often overlooked pest that can cause significant damage to a wide range of edible plants. These tiny insects, measuring only about 1/25 to 1/8 of an inch long, are known for their slender bodies and fringed wings. This comprehensive guide aims to equip organic gardeners with the knowledge and strategies needed to identify, prevent, and control thrips effectively, ensuring the health and productivity of their edible gardens.

1. Identifying Thrips in Your Garden

Thrips are minuscule, slender insects that can be yellow, brown, or black. They are typically found on the undersides of leaves, within flower buds, or in other protected areas of plants. Evidence of their presence includes stippling, silvery speckling on leaves, and deformed or discolored flowers and fruits.

2. Conditions Favorable for Thrips

Thrips thrive in warm, dry environments and are particularly active in spring and early summer. They are attracted to light-colored surfaces and are often brought into gardens via infested plants or organic matter. Over-fertilization, especially with nitrogen, can also make plants more appealing to the pests.

3. Edible Plants Vulnerable

These pests are not picky eaters and can infest a wide range of edible plants. Common targets include tomatoes, peppers, onions, garlic, cucumbers, and various leafy greens. Flowering plants, such as marigolds and nasturtiums, which are often used in organic gardens for pest control, can also be susceptible.

4. Lifecycle

Understanding the lifecycle of thrips is crucial for effective control. They undergo incomplete metamorphosis, progressing from egg to nymph to adult. The entire cycle can be completed in as little as two weeks in warm conditions, leading to rapid population growth.

5. Typical Damage

Thrips feed by piercing plant cells and sucking out their contents, which can lead to distorted growth, reduced yield, and blemished fruits. In edible gardens, this damage not only affects the aesthetic appeal of produce but can also reduce the marketability and overall health of the plants.

6. Organic Prevention Strategies

Prevention is key in organic gardening. Introduce beneficial insects, such as ladybugs and lacewings, that prey on these pests. Grow companion plants like garlic and chives, which repel thrips. Ensuring healthy soil balance and avoiding excessive nitrogen can also reduce the risk of infestation.

7. Natural Remedies for Control

If thrips are detected, several organic remedies can be effective. Neem oil and insecticidal soaps are two great options to control these pests. Physical removal methods, such as gently washing plants with a water hose or using sticky traps, can also help reduce thrip populations.

8. Monitoring and Regular Inspection

Regular monitoring is crucial for early detection and control of thrips. Inspect plants frequently, especially new growth and the undersides of leaves. Using a magnifying glass can help in spotting these tiny pests. Keep records of infestations to identify patterns and potential hotspots in the garden.

9. Cultural Practices for Long-Term Control

Maintain a diverse garden ecosystem to naturally regulate thrip populations. Rotate crops annually to disrupt the lifecycle of thrips and reduce overwintering populations. Regularly remove weeds and debris, which can serve as habitats for these pests.

10. Understanding Thrip Resistance

Be aware that thrips can develop resistance to chemical controls, even organic ones. Therefore, it’s essential to use a variety of control methods and avoid over-reliance on any single strategy. Integrating physical, biological, and chemical controls as part of an overall organic garden management plan is the most effective approach.


Thrips, though tiny, can pose a significant challenge in organic edible gardens. However, with a comprehensive understanding of their behavior, lifecycle, and the conditions they favor, organic gardeners can implement effective strategies to prevent and control these pests. By combining preventive measures, natural remedies, and regular monitoring, it’s possible to maintain a healthy, thriving garden that is both productive and resilient against the challenges posed by these pests. Remember, the key to success in organic gardening lies in working with nature, not against it, to create a balanced and sustainable garden ecosystem.

Grow Bags and Pots: Choosing the Best Container

Posted on Category:Equipment
cucumber in a grow bag

Weighing the Benefits: An In-Depth Comparison of Grow Bags and Pots

In the organic gardening world, choosing the right type of container is crucial for the health and productivity of plants. Grow bags and traditional pots each have unique characteristics that influence plant growth. This detailed comparison aims to provide organic gardeners with essential information, helping them make informed decisions about whether to use grow bags or pots for their gardening needs.

1. Understanding Grow Bags

Grow bags are flexible containers, typically made from breathable fabrics like felt or geotextiles. They come in various sizes, often ranging from one to thirty gallons. The key features of grow bags include improved air circulation and enhanced drainage, which encourage healthy root growth and prevent problems like root circling. Their lightweight nature makes them easy to move and store, as most can be folded flat when not in use.

2. Traditional Pots: A Classic Choice

Traditional pots, made from materials such as plastic, terra cotta, or ceramic, have been used in gardening for centuries. They come in a wide range of sizes and designs, offering durability and aesthetic appeal. However, pots made from non-porous materials can restrict airflow and water drainage, potentially leading to issues like waterlogging and root rot.

3. Weight and Portability of Grow Bags and Pots

One of the significant advantages of grow bags over pots is their weight. Grow bags are considerably lighter, making them ideal for gardeners who frequently rearrange their plants. For instance, a standard 5-gallon grow bag weighs about a few ounces, whereas a 5-gallon plastic pot can weigh several pounds, even before adding soil and plants.

4. Material Differences and Durability

Grow bags are typically made from breathable fabrics that allow air to penetrate the soil, providing superior aeration to plant roots. These materials, however, may degrade over time, especially when exposed to harsh outdoor conditions. In contrast, pots made from materials like plastic or ceramic are more durable but can impede air flow, which is crucial for root health.

5. Drainage Capabilities

Effective drainage is vital for organic gardening, and grow bags offer superior drainage compared to traditional pots. The porous fabric of grow bags allows excess water to escape more easily, reducing the risk of waterlogging. Pots, especially those without adequate drainage holes, can retain water, making them susceptible to overwatering issues.

6. Root Health and Temperature Regulation

The air-pruning effect in grow bags encourages healthier root systems by preventing root circling. This leads to a more robust plant with an improved ability to absorb nutrients and water. Moreover, the fabric material in grow bags helps regulate soil temperature, keeping roots cooler in summer and warmer in colder months. Pots, particularly dark-colored ones, can absorb heat, potentially stressing the plant roots in hot climates.

7. Impact on Soil Health

Organic gardening relies heavily on maintaining healthy soil. The aeration provided by grow bags promotes beneficial microbial activity in the soil, enhancing nutrient availability for plants. In pots, limited air circulation can lead to compacted soil, which may negatively impact root growth and soil health.

8. Space Utilization and Flexibility

Grow bags offer flexibility for gardeners working with limited space. They can be placed on various surfaces, including patios, balconies, or rooftops, and can be easily moved or adjusted as needed. Traditional pots, while also versatile, can be heavier and more rigid, making them less ideal for gardeners who need to frequently change their garden layout.

9. Environmental Considerations

From an environmental perspective, the choice between grow bags and pots depends on factors like material source and longevity. Grow bags made from recycled materials have a lower environmental impact but may not last as long as pots made from durable materials like ceramic. However, plastic pots, unless made from recycled materials, can contribute to plastic waste.

10. Cost and Availability

Generally, grow bags are more cost-effective than high-quality pots. They are widely available at garden centers and online, often sold in multipacks, which reduces the cost per unit. Pots vary in price, with plastic ones being relatively inexpensive, while ceramic and terra cotta pots can be more costly.


In the journey of organic gardening, choosing between grow bags and traditional pots depends on various factors including plant type, gardening space, budget, and personal preferences. Grow bags offer superior aeration, drainage, and flexibility, making them ideal for gardeners seeking portable and space-saving options. Traditional pots, on the other hand, provide durability and aesthetic appeal. Understanding the strengths and limitations of each option can help organic gardeners create a thriving, productive garden tailored to their specific needs and conditions.

How to Grow Tomatoes in Bags: Organic Gardening Simplified

Posted on Categories:"How To Grow", Edible Plant Growing Information
cherry tomato in grow bag by a rocking chair

Harnessing the Power of Portable Gardening: The Secret to Growing Tomatoes in Grow Bags

Tomato cultivation in grow bags has become increasingly popular among organic gardeners. This method combines the convenience of container gardening with the benefits of organic cultivation, offering a practical solution for growing tomatoes in limited spaces. This article explores the nuances of growing tomatoes in grow bags, focusing on organic practices from seed to harvest.

1. The Appeal of Tomato Grow Bags

Grow bags, typically made from breathable fabric, offer an ideal environment for tomato roots to thrive. They provide excellent drainage and air circulation, crucial for healthy tomato growth. The portability of grow bags also means they can be moved to optimize sunlight exposure throughout the growing season. Grow bags are lighter than other traditional containers i.e. clay pots. Lighter bags are easier to move during late frosts too! (cough, cough, Minnesota)

2. Choosing the Right Grow Bag

For tomatoes, a 7 to 10-gallon grow bag is usually sufficient. Use 7-gallon bags for cherry tomatoes. 10-gallon bags are a great choice for Romas and larger slicing tomatoes. This size accommodates the root system of a tomato plant while ensuring stability. The material of the bag should be durable, UV resistant, and breathable to facilitate healthy root growth and prevent overheating.

3. Selecting Tomato Varieties

When growing tomatoes in bags, both determinate (bush-type) and indeterminate (vining-type) varieties can be successful. Determinate varieties, like Tasmanian Chocolate, usually grow about 3-4 feet tall and are well-suited for bag cultivation. Indeterminate varieties, such as Sweetie and SunGold, can reach over 6 feet and will require staking or trellises.

4. Organic Soil and Fertilization

Use high-quality organic potting mix in your grow bags. The mix should be rich in compost and organic matter to provide the necessary nutrients. Supplement with organic fertilizers like fish emulsion or bone meal throughout the growing season to encourage robust growth and fruit production. Tomatoes require a lot of nutrients to thrive. Synthetic “slow release” fertilizers are a good choice too for ensuring your tomato plants get what they need throughout the season. Watch the plants as they start to size up. Discoloration of leaves is a good indication the plant is not getting all the nutrients it requires.

5. Planting and Germination

Start tomatoes from seeds indoors about 6-8 weeks before the last frost date. Transplant seedlings into grow bags once they have several true leaves and outdoor temperatures are consistently warm above 50F. Note: Tomatoes don’t grow below 50F and will only idle in place until the temperature threshold is passed. Typical germination to transplanting time is around 60-80 days, depending on the variety.

6. Watering and Moisture Management

Tomatoes in grow bags require regular watering as the soil can dry out quickly. Water deeply and consistently, ensuring the soil is moist but not waterlogged. Mulching the top of the grow bags with organic material can help retain moisture and regulate soil temperature. Power tip: automate the watering by using a timer and hose or placing the grow bag in a bucket/tray of water. Keep in mind the plant will wick water up from underneath!

7. Sunlight and Temperature

Tomatoes need at least 6-8 hours of sunlight daily for optimal growth. Grow bags can be easily moved to ensure adequate sun exposure. Ideal temperatures for tomato growth are between 55°F and 85°F. Protect plants from extreme heat by placing the bags in a location with afternoon shade. If you live in a northern climate, find a southern exposure area for your tomato grow bag.

8. Pruning and Support

Pruning is essential, especially for indeterminate varieties, to encourage air circulation and fruit production. Regularly remove suckers and lower leaves. We remove suckers up until the first fruit cluster. This keeps the grow bag soil surface less cluttered for watering. Provide support with stakes, cages, or trellises to keep the plants upright and prevent them from sprawling on the ground.

9. Organic Pest and Disease Control

Monitor plants regularly for signs of pests or diseases. Use organic pest control methods such as introducing beneficial insects, applying Neem oil, or using insecticidal soap. Neem oil can and copper-based fungicides are a good option for preventing problems..

10. Harvesting and Yield

Tomatoes are ready to harvest when they are firm and have achieved their full color. Most tomato varieties reach maturity and are ready for harvest about 60-90 days after transplanting. Regular harvesting encourages further fruit production. Note: If you live in a northern climate, you’ll find there may not be enough time for another round of fruit production before the first frost!


Growing tomatoes in grow bags is an excellent choice for organic gardeners, particularly those with limited space. This method offers flexibility, ease of care, and the joy of harvesting fresh, organic tomatoes from your own portable garden. With proper care, including suitable soil, regular watering, and pest management, your grow bags can yield a bountiful and delicious tomato crop, season after season.

Maximizing Growth in 5-Gallon Grow Bags: A Local Guide to Grow Bag Gardening

Posted on Category:Local
5-Gallon Grow Bags

Harnessing the Power of Compact Spaces: The Benefits of Using 5-Gallon Grow Bags

In the realm of organic gardening, 5-gallon grow bags have emerged as a versatile and effective solution for maximizing limited space. Ideal for urban settings or where garden space is limited, these bags offer an efficient way to grow a variety of plants. This guide will delve into the advantages of using 5-gallon grow bags for organic gardening, highlighting where to find them locally and how to make the most of them.

1. What Are 5-Gallon Grow Bags?

5-gallon grow bags are flexible, portable containers typically made from fabric or a breathable material, designed for growing plants. They are particularly useful for small spaces, balconies, or patios. These bags ensure good drainage and aeration, key elements for healthy plant roots, especially in organic gardening.

2. Benefits of Using Grow Bags

Grow bags offer several advantages over traditional pots. Their breathable fabric promotes healthier root systems, preventing root circling and encouraging air pruning. They’re lightweight, easy to move, and can be stored flat when not in use, making them ideal for gardeners with limited space.

3. Sourcing 5-Gallon Grow Bags Locally

Finding 5-gallon grow bags near you can be as simple as visiting local garden centers, nurseries, or home improvement stores. Many local gardening stores stock a variety of grow bags, often made from recycled or sustainable materials, aligning with organic gardening principles. MEG’s Edible Landscapes offers 5-gallon grow bags. Check out our store here.

4. Ideal Plants for 5-Gallon Grow Bags

5-gallon grow bags are suitable for a range of plants. Vegetables like tomatoes, peppers, and cucumbers thrive in them, as do herbs such as basil, cilantro, and parsley. These bags can accommodate plants that grow up to 3-4 feet in height, with a typical seed germination to harvest time of 60-90 days, depending on the plant species.

5. Soil and Fertilization for Organic Growing

For organic gardening in grow bags, use a high-quality organic potting mix rich in compost and natural fertilizers. Adding worm castings or composted manure can provide essential nutrients. Regular application of organic liquid fertilizer can also promote robust plant growth.

6. Watering Plants in Grow Bags

Plants in grow bags may require more frequent watering than those in traditional pots. The porous material of the bags allows for excellent drainage, which is beneficial for root health but also means that soil dries out faster. Regular, deep watering is crucial for maintaining consistent soil moisture.

7. Managing Temperature and Environment

The fabric of grow bags can help regulate soil temperature, keeping roots cooler in summer and warmer in cooler months. However, in very hot climates, it’s essential to protect the bags from excessive heat to prevent root damage. Placing the bags in a location where they can receive appropriate sunlight and shade is crucial for plant health.

8. Pest and Disease Management in Grow Bags

Organic pest control in grow bags involves regular inspection of plants, introducing beneficial insects, and using organic pesticides only when necessary. The mobility of grow bags also allows for easy isolation of affected plants to prevent the spread of diseases or pests.

9. Crop Rotation and Plant Succession

To maintain soil health in grow bags, practice crop rotation. Growing different types of plants in succession in the same bag can prevent soil-borne diseases and nutrient depletion. This practice is especially important in organic gardening to maintain a balanced ecosystem.

10. End-of-Season Care and Storage

At the end of the growing season, empty the soil from your grow bags, clean them, and store them in a dry place. This care ensures the bags are ready for use in the next season. The durability and reusability of grow bags make them a sustainable choice for gardeners.


5-gallon grow bags are an excellent choice for organic gardeners looking to maximize their growing potential in limited spaces. These bags offer numerous benefits, from promoting healthy root systems to facilitating effective pest and disease management. By understanding the specific needs of plants grown in these bags, gardeners can achieve bountiful harvests and contribute to a sustainable gardening practice. Whether on a balcony, patio, or small garden, grow bags provide an accessible and efficient way to enjoy organic gardening.

How to Grow Greenhouse Vegetables: An Organic Approach

Posted on Categories:"How To Grow", Edible Plant Growing Information
How to Grow Greenhouse Vegetables

Nurturing a Bounty: The Art of Growing Organic Vegetables in a Greenhouse

Greenhouse vegetable growing offers a unique opportunity for year-round cultivation, especially when approached organically. In a controlled environment, you can grow a variety of vegetables, irrespective of the external weather conditions. This guide focuses on organic practices in greenhouse vegetable gardening, emphasizing sustainable methods and the specific needs of different vegetables.

1. The Benefits of Growing Greenhouse Vegetables

Greenhouse gardening allows for extended growing seasons and better control over the growing environment. By protecting plants from harsh weather and pests, greenhouses enable gardeners to grow vegetables that might otherwise be impossible in their climate. The controlled environment also means a reduction in the use of chemical pesticides and fertilizers, aligning well with organic gardening principles.

2. Tomatoes: A Greenhouse Favorite

Tomatoes are a popular choice for greenhouse cultivation. From planting to harvest, tomatoes usually require about 60-80 days. Indeterminate varieties can grow up to 6 feet or more, requiring staking or trellising. Organic compost and regular watering are crucial for their growth, and they thrive in temperatures between 55°F and 85°F.

3. Bell Peppers: Colorful and Versatile

Bell peppers can be successfully grown in greenhouses, maturing in about 60-90 days. These plants can grow up to 3 feet tall and prefer warmer temperatures, ideally between 70°F and 80°F. Organic soil rich in phosphorus and potassium, along with consistent moisture, is key to their development.

4. Lettuce: A Cool-Weather Crop

Lettuce is ideal for cooler greenhouse environments. Most varieties mature within 45-55 days and grow to about 6-12 inches tall. Lettuce prefers temperatures between 45°F and 65°F and requires moist, fertile soil with good drainage. It’s a great choice for year-round production in a greenhouse.

5. Cucumbers: Fast-Growing Vines

Greenhouse cucumbers can be harvested as early as 50-70 days after planting. They are fast-growing vines, often reaching lengths of 6-8 feet, and require vertical space or trellising. Warm temperatures (around 70°F) and high humidity are ideal. Organic gardeners should ensure ample pollination for fruit development, which may require manual intervention in a greenhouse.

6. Herbs: Aromatic and Compact

Herbs like basil, parsley, and cilantro are excellent choices for greenhouse cultivation. They generally require 30-40 days to harvest and remain relatively small, making them suitable for even compact greenhouses. Herbs prefer temperatures between 65°F and 70°F and need well-draining soil.

7. Managing Greenhouse Pests and Diseases

Organic pest control in a greenhouse includes introducing beneficial insects, using insecticidal soaps, and practicing crop rotation. Regular inspection and maintaining a clean environment help prevent the spread of diseases. Adequate ventilation is crucial to avoid damp conditions that can lead to fungal diseases.

8. Watering and Humidity Control

Consistent watering is crucial in a greenhouse, as plants don’t have access to natural rainfall. Drip irrigation systems are effective for maintaining consistent soil moisture. Managing humidity is also essential to prevent disease; this can be achieved through proper ventilation and spacing of plants.

9. The Importance of Soil Health

In organic greenhouse gardening, soil health is paramount. Regularly adding organic matter and ensuring balanced nutrient levels are vital for healthy plant growth. Compost, worm castings, and organic fertilizers can be used to enrich the soil without resorting to chemical inputs.

10. Maximizing Space and Crop Rotation

To make the most of the limited space in a greenhouse, consider vertical gardening and intercropping. Crop rotation is equally important in a greenhouse setting to prevent soil-borne diseases and nutrient depletion. Rotating different vegetable families helps maintain a healthy soil environment.


Organic greenhouse vegetable growing is a rewarding endeavor that yields fresh produce throughout the year. By understanding the specific needs of different vegetables and adhering to organic principles, you can create a sustainable and productive greenhouse garden. With careful planning, pest management, and soil care, your greenhouse can be a source of bountiful, healthy vegetables for your table, regardless of the season outside.