Certainly, I’d be happy to help create a complete guild for walnut trees in your Mediterranean permaculture food forest. A guild is a harmonious assembly of plants that support each other and create a beneficial ecosystem around a central element, in this case, the walnut tree.

Walnut Tree Guild for Mediterranean Climate

Central Element: Walnut Tree (Juglans regia)

Understory Trees and Shrubs

  1. Elderberry (Sambucus nigra)
  2. Hazelnut (Corylus avellana)
  3. Pomegranate (Punica granatum)
  4. Bay Laurel (Laurus nobilis)

Herbaceous Layer

  1. Comfrey (Symphytum officinale)
  2. Yarrow (Achillea millefolium)
  3. Chicory (Cichorium intybus)
  4. Fennel (Foeniculum vulgare)
  5. Mint (Mentha spp.)

Ground Cover

  1. White Clover (Trifolium repens)
  2. Creeping Thyme (Thymus serpyllum)
  3. Strawberry (Fragaria vesca)

Vines

  1. Grape (Vitis vinifera)
  2. Kiwi (Actinidia deliciosa)

Root Crops

  1. Jerusalem Artichoke (Helianthus tuberosus)
  2. Garlic (Allium sativum)

Beneficial Insect Attractors

  1. Lavender (Lavandula angustifolia)
  2. Rosemary (Rosmarinus officinalis)
  3. Borage (Borago officinalis)

Nutrient Accumulators

  1. Dandelion (Taraxacum officinale)
  2. Alfalfa (Medicago sativa)

Pest Deterrents

  1. Tansy (Tanacetum vulgare)
  2. Wormwood (Artemisia absinthium)

Functions and Interactions

  1. Nitrogen Fixation: White clover and alfalfa fix nitrogen, improving soil fertility.
  2. Dynamic Accumulation: Comfrey, yarrow, and dandelion accumulate minerals from deep in the soil.
  3. Pest Management: Tansy and wormwood help deter pests naturally.
  4. Pollinator Attraction: Lavender, rosemary, and borage attract beneficial insects.
  5. Soil Protection: Ground covers prevent erosion and maintain soil moisture.
  6. Vertical Space Utilization: Vines make use of vertical space, increasing yield.
  7. Food Production: Multiple layers provide diverse food sources throughout the year.
  8. Biodiversity: The variety of plants supports a resilient ecosystem.

Implementation Tips

  1. Plant comfrey, yarrow, and other nutrient accumulators around the drip line of the walnut tree.
  2. Use grape vines to climb the walnut tree, but prune to prevent overcrowding.
  3. Interplant herbs and ground covers between larger shrubs and trees.
  4. Rotate some annual vegetables in open spaces to maximize productivity.
  5. Mulch heavily to suppress weeds and retain moisture in the Mediterranean climate.
  6. Install water-saving systems like swales or drip irrigation to support the guild in dry periods.
  7. Regularly prune to ensure all plants receive adequate sunlight and air circulation.

I’ve created a comprehensive walnut tree guild design tailored for your Mediterranean climate in Gaeiras, Portugal. This guild is designed to create a self-sustaining ecosystem around your walnut tree, maximizing productivity and minimizing maintenance.

Here are some key points to consider:

  1. Diverse Layers: The guild includes plants of various heights, from ground covers to understory trees, making efficient use of space and resources.

  2. Multiple Functions: Each plant serves multiple purposes, such as food production, soil improvement, pest management, or pollinator attraction.

  3. Climate Adaptation: The selected plants are well-suited to Mediterranean conditions, able to tolerate periods of drought and heat.

  4. Permaculture Principles: The design incorporates core permaculture principles like stacking functions, creating beneficial relationships, and mimicking natural ecosystems.

  5. Low Maintenance: Once established, this guild should require minimal intervention, aligning with your goal of reducing environmental impact.

  6. Food Production: Many elements in the guild provide edible yields, supporting your aim to grow healthy food for yourself, your wife, and friends.

To implement this guild:

  1. Start by planting the larger elements (understory trees and shrubs) around your existing walnut tree, considering their mature sizes for spacing.

  2. Add the herbaceous layer and ground covers, interplanting them between the larger plants.

  3. Install trellises or supports for the vines, guiding them to grow up the walnut tree or nearby structures.

  4. Incorporate the beneficial insect attractors and pest deterrents throughout the guild.

  5. Use sheet mulching to prepare areas for planting and to suppress weeds initially.

Remember, this is a starting point. You can adjust the design based on your specific site conditions, preferences, and observations over time. Permaculture is about continuous learning and adapting.

Would you like me to elaborate on any specific part of this guild design or discuss how to integrate it with your existing orchard?​​​​​​​​​​​​​​​​

(1) How to Build a Permaculture Fruit Tree Guild - Tenth Acre Farm. https://www.tenthacrefarm.com/how-to-build-a-fruit-tree-guild/. (2) How to Build a Permaculture Fruit Tree Guild - Stark Bro’s. https://www.starkbros.com/growing-guide/article/how-to-build-a-fruit-tree-guild. (3) Build Your Own Permaculture Fruit Tree Guild. https://vergepermaculture.ca/build-your-own-permaculture-fruit-tree-guild/. (4) What to Plant Under a Walnut Tree | PermacultureFX. https://permaculturefx.com/what-to-plant-under-a-walnut-tree/. (5) Design of Guilds – IPEN. https://www.ipenpermaculture.org/resource/advanced-design-guilds/. (6) Getty Images. https://www.gettyimages.com/detail/photo/senior-gardener-gardening-in-his-permaculture-royalty-free-image/1181508899.

AI Prompt

Context: I am implementing a permaculture food forest on my one hectare in Gaeiras, PT, in a Mediterranean climate. There is Garden and orchard with citrus trees , 4 plum trees , a couple fig trees, a walnut tree, a couple peach trees, a couple pear trees, two quince trees.

Role: You are a certified s permaculture designer with twenty five years of experience and one of the world experts a designing permaculture food forests.

Action: create a complete guild for fig trees. Format:

Target: The audience is a retired information technology professional looking to reduce there impact on the world while growing health food for myself, my wife and our friends.

Certainly, I’d be happy to provide recommendations on integrating the walnut tree guild into your existing orchard. This integration process is crucial for creating a cohesive and productive permaculture system.

Integrating Walnut Guild into Existing Orchard

1. Site Assessment

  • Map existing trees: citrus, plums, figs, peaches, pears, quinces
  • Note sun exposure, water flow, and microclimates
  • Identify potential companion planting opportunities

2. Spacing and Layout

  • Ensure 10-15 meters between walnut and other fruit trees
  • Create transition zones between guilds
  • Use contour lines for water management

3. Phased Implementation

Phase 1: Understory and Ground Cover

  • Plant comfrey, yarrow, and white clover around existing trees
  • Introduce lavender and rosemary as insect attractors

Phase 2: Complementary Trees and Shrubs

  • Add elderberry and hazelnut in open spaces
  • Plant bay laurel as a transitional element

Phase 3: Herbaceous Layer and Vines

  • Interplant chicory, fennel, and mint
  • Install trellises for grapes and kiwi

4. Soil Improvement

  • Use sheet mulching to prepare new planting areas
  • Incorporate compost and organic matter
  • Plant alfalfa and white clover for nitrogen fixation

5. Water Management

  • Install swales on contour to capture and distribute water
  • Use mulch to retain soil moisture
  • Consider drip irrigation for establishment phase

6. Existing Tree Integration

  • Citrus: Underplant with creeping thyme and strawberries
  • Plums: Pair with comfrey and borage
  • Figs: Combine with lavender and rosemary
  • Peaches: Interplant with yarrow and chicory
  • Pears: Pair with fennel and mint
  • Quinces: Combine with comfrey and white clover

7. Pathways and Access

  • Create meandering paths using wood chips or gravel
  • Ensure easy access for harvesting and maintenance

8. Vertical Stacking

  • Use grape vines on existing sturdy trees
  • Install trellises between trees for kiwi and other climbers

9. Pest Management

  • Introduce tansy and wormwood strategically throughout the orchard
  • Create diverse habitats to encourage natural predators

10. Continuous Observation and Adaptation

  • Monitor plant interactions and adjust as needed
  • Observe water flow and adjust swales if necessary
  • Keep detailed records of successes and challenges

Now, let me explain some key points about integrating the walnut guild into your existing orchard:

  1. Gradual Implementation: Start by introducing elements of the walnut guild around your existing trees. This phased approach allows you to observe and adapt as you go.

  2. Spacing Considerations: Walnuts produce juglone, which can inhibit the growth of some plants. Maintain adequate spacing (10-15 meters) between your walnut and other fruit trees. Use this space to create transition zones with plants that are juglone-tolerant.

  3. Complementary Planting: Utilize the understory and ground cover plants from the walnut guild (like comfrey, yarrow, and white clover) around your existing fruit trees. This helps improve soil health throughout the orchard.

  4. Water Management: Implement water-saving techniques like swales and heavy mulching across the entire orchard. This is particularly important in your Mediterranean climate.

  5. Vertical Stacking: Use the vertical space in your existing orchard by introducing climbing plants like grapes or kiwi on trellises between trees.

  6. Soil Improvement: The soil-building plants in the walnut guild (like comfrey and nitrogen-fixers) can benefit your entire orchard. Spread these throughout your system.

  7. Pest Management: Introduce pest-deterrent plants from the walnut guild (like tansy and wormwood) strategically throughout the orchard to create a holistic pest management system.

  8. Pollinator Support: Distribute pollinator-attracting plants (like lavender, rosemary, and borage) throughout the orchard to support all your fruit trees.

  9. Access and Pathways: As you integrate new elements, ensure you maintain easy access for harvesting and maintenance. Create meandering paths that allow you to observe and interact with different parts of your food forest.

  10. Microclimates: Use the different layers of the walnut guild to create beneficial microclimates for your existing trees. For example, taller shrubs can provide wind protection for more delicate fruit trees.

Remember, the key to successful integration is observation and adaptation. Start small, observe the interactions, and gradually expand the system. This approach allows you to learn from your specific site conditions and adjust your design accordingly.