SuNutri
SuNutri
Back to Guides
Sustainable Growing

Permaculture & Sustainable Gardening

Design gardens that work with nature, not against it. Learn food forest principles, companion planting guilds, water harvesting, and regenerative techniques that build soil and ecosystem health year after year.

Food forest design
Companion guilds
Regenerative methods

12 Permaculture Principles

The foundation of permaculture design, developed by David Holmgren and Bill Mollison.

🔍

Observe & Interact

Take time to engage with nature before making changes. Observe patterns, sun, water, wind.

🔋

Catch & Store Energy

Capture resources (water, sun, nutrients) when abundant for use in times of need.

🌾

Obtain a Yield

Ensure you get useful rewards from your work - food, resources, or ecosystem services.

🔄

Self-Regulation

Discourage inappropriate activity and accept feedback to self-correct.

♻️

Reduce Waste

Value and make use of all resources. There is no waste in nature.

🌳

Design from Patterns

Observe patterns in nature and society. Use them in design.

🔗

Integrate Rather Than Segregate

Place elements so they assist each other. Stack functions.

🐢

Small & Slow Solutions

Small, slow systems are easier to maintain and make better use of resources.

🦋

Diversity

Diversity reduces vulnerability to threats and takes advantage of unique environments.

🌊

Use Edges

The interface between things is where the most activity occurs.

🔮

Use & Value Change

Make creative use of change by observing and intervening at the right time.

🌍

Earth Care

Provision for all life systems to continue and multiply.

7 Layers of the Food Forest

A food forest mimics natural forest ecosystems, stacking edible plants in vertical layers to maximize production in minimal space.

Visual diagram showing the 7 layers of a food forest from canopy trees to root crops underground

The 7 layers of a food forest work together to create a productive, self-sustaining ecosystem

1

Canopy Layer

30-60+ ft

Large fruit and nut trees that form the top layer

ApplePearChestnutWalnutPecan
2

Understory Trees

10-30 ft

Smaller trees that tolerate partial shade

Dwarf AppleFigMulberryPawpawServiceberry
3

Shrub Layer

4-10 ft

Berry bushes and other fruiting shrubs

BlueberryCurrantGooseberryElderberryHazelnut
4

Herbaceous Layer

1-4 ft

Perennial vegetables, herbs, and beneficial plants

ComfreyRhubarbArtichokeAsparagusHerbs
5

Ground Cover

0-1 ft

Low-growing plants that protect soil and suppress weeds

StrawberryCloverThymeOreganoViolets
6

Vine Layer

Variable

Climbing plants that use vertical space

GrapesKiwiHardy KiwiHopsPassionflower
7

Root Layer

Underground

Root vegetables and tubers

PotatoesJerusalem ArtichokeSkirretGroundnut

Companion Planting Guilds

Guilds are groups of plants that support each other through nutrient cycling, pest control, pollination, and other symbiotic relationships.

Apple Guild
Apple Tree
  • Comfrey - Dynamic accumulator - brings up nutrients
  • White Clover - Nitrogen fixer - adds fertility
  • Daffodils - Pest deterrent - repels borers
  • Chives - Pest deterrent - repels aphids & scab
  • Nasturtiums - Trap crop - attracts aphids away
  • Fennel - Beneficial insect attractor
Three Sisters
Traditional Native American Guild
  • Corn - Structure - provides trellis for beans
  • Pole Beans - Nitrogen fixer - feeds corn and squash
  • Winter Squash - Living mulch - shades soil, deters pests
Tomato Guild
Tomato
  • Basil - Pest deterrent - repels flies, improves flavor
  • Carrots - Loosens soil, different root zone
  • Marigolds - Pest deterrent - repels nematodes
  • Parsley - Attracts beneficial wasps
  • Borage - Attracts pollinators, deters hornworms

Key Techniques

Practical methods to build soil, conserve water, and work with nature.

Sheet Mulching / Lasagna Gardening

Build soil by layering organic materials directly on existing ground. No digging required.

Easy
Step-by-step diagram showing the layers of sheet mulching from cardboard base to finished mulch top

Layer materials in this order to create rich, weed-free soil

Step-by-Step:

  1. 1Mow or stomp down existing vegetation
  2. 2Add thin layer of compost or manure
  3. 3Cover with overlapping cardboard or newspaper (wet first)
  4. 4Add 4-6" of nitrogen-rich "green" materials (grass clippings, food scraps)
  5. 5Top with 4-8" of carbon-rich "brown" materials (straw, leaves, wood chips)
  6. 6Water thoroughly and let sit 3-6 months (or plant directly in compost pockets)

Benefits:

No digging requiredBuilds soil lifeSuppresses weedsRecycles waste materials

Attracting Beneficial Insects

Create habitat for predatory insects that control pests naturally.

BeneficialPrey/Pests ControlledPlants to Attract Them
Ladybugs
Aphids, mites, scaleDill, fennel, yarrow, tansy
Lacewings
Aphids, thrips, mealybugsCoreopsis, cosmos, dill, angelica
Hoverflies
Aphids (larvae)Alyssum, dill, fennel, coriander
Parasitic Wasps
Caterpillars, aphidsDill, fennel, yarrow, Queen Anne's lace
Ground Beetles
Slugs, snails, cutwormsPerennial beds, mulch, ground cover
Praying Mantis
Many garden pestsTall grasses, shrubs, dill

Leave some areas "messy" with leaf litter and brush piles - these provide overwintering habitat for beneficial insects.

Getting Started with Permaculture

1

Observe First

Spend at least one full season observing your space before making major changes. Note sun patterns, water flow, wind, and existing wildlife.

2

Start Small

Begin with one guild or one sheet-mulched bed. Learn from small experiments before scaling up.

3

Build Soil

Focus on soil health first. Use sheet mulching, no-dig methods, and compost to create living soil.

4

Stack Functions

Choose plants that serve multiple purposes: food, medicine, pollinator support, nitrogen fixing.

5

Think Long-Term

Plant perennials and trees that will produce for decades. Balance immediate yields with long-term investment.

Related Guides