KH-RP-0097 Trees Without Losing Production: A Practical Introduction to Silvopasture

Planting trees into productive pasture can sound like a trade-off: more shade and biodiversity, but less grass. Austin Unruh’s work with Trees for Graziers challenges that assumption. His approach starts with the grazing business first and asks what useful work trees can perform without taking the pasture out of production.

This course explores how trees can be used for shade, livestock feed, resilience and farm economics, while keeping the limits of Austin’s Pennsylvania experience in view. The aim is not to copy his species list. It is to understand the design logic well enough to test whether silvopasture could add value under your own conditions.

Listen to the full conversation

Listen to the complete episode, or use each lesson’s suggested listening point to revisit its main idea.

Originally published as Episode 97 of the Regenerative Agriculture Podcast, 7 December 2023. Audio is streamed directly from Libsyn.

Why this conversation matters

Many grazing systems treat trees as competition for productive pasture. Austin approaches the question differently: if trees are chosen and placed around the needs of the grazing enterprise, they may contribute shade, feed, habitat and resilience while preserving useful forage production. That shift turns “trees versus pasture” into a design question.

What you will learn

• Question the assumption that productive pasture must be treeless.
• Assess how distributed shade may change livestock and forage performance.
• Choose trees by the function they perform rather than by species popularity.
• Identify establishment risks before planting into an operating grazing system.
• Design a small trial before committing to a large silvopasture planting.

How to use this learning experience

Work through five short lessons, revisit the suggested sections of the podcast and complete the practical activity in Lesson 5. Finish with a five-question knowledge check.

Estimated learning time: 30–40 minutes for the reading, activity and quiz, plus listening. The full conversation runs for approximately 77 minutes.

Beyond Pennsylvania: the principle travels, the prescription doesn’t

Austin’s examples come from working farms in Pennsylvania. His rainfall, cool-season pastures, tree species, land values and livestock systems shape his recommendations. Silvopastoral farming itself is much broader. FAO defines silvopastoral systems as combinations of trees and grazing animals and notes that agroforestry occurs in both tropical and temperate regions around the world.

The useful lesson is therefore not to plant what Austin planted. It is to ask the same design questions locally: What problem am I solving? What function should the trees perform? Which species suit my climate, soils and livestock? What could go wrong during establishment? What is the smallest sensible trial?

Transferable principle: copy the thinking before you copy the system.

Important context

This course uses Austin Unruh’s reported experience and the research discussed in the podcast as teaching examples, not universal prescriptions. Tree species, canopy response, forage performance, livestock systems, rainfall, fire risk, pests, markets and establishment costs vary substantially between regions.

Further context

For a broader view of agroforestry and silvopastoral systems, see the FAO agroforestry overview. Australian producers may also find the CSIRO discussion of integrated trees, pasture and livestock useful as an example of the same principle in a different production environment.