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Tree & Shrub
Substrates

Get Your Mix
Any size, any setup
Tree or Shrub, the Right Mix Matters

Trees grow deep, expansive roots that need a solid, lasting foundation. A good substrate provides aeration, slow-releasing nutrients, and a stable water balance to support steady development without compaction.

  • Deep aeration channels for unrestricted root expansion.
  • Slow-decomposing organic matter for consistent nutrient supply.
  • Well-draining composition to prevent water buildup
  • Adjusted pH levels to suit different species.
  • Beneficial microbes to improve nutrient uptake and soil health.

Shrubs develop dense, fibrous root systems that need a substrate with reliable water retention and readily available nutrients. The right mix promotes healthy foliage, abundant flowering, and strong resistance to environmental stress.

  • Balanced aeration & water retention for compact root growth.
  • Nutrient-rich composition fuels flowering and fruit production.
  • pH-adapted formulas for ornamental and fruit-bearing shrubs.
  • Enhanced organic matter for sustained moisture and fertility.
  • Microbial support to boost nutrient absorption and root health.
From tall canopies to dense shrubs
– we mix accordingly.

Trees and shrubs need a well-balanced substrate that supports
strong roots, steady growth, and long-term health. Deep-rooted
trees require structured, aerated mixes, while shrubs do best in
moisture-retaining substrates that nourish compact root
systems. We mix our formulas to match each plant’s needs, ensuring they stay healthy in any setting.

Microbial Boost
Enriched with beneficial microbes that strengthen root systems and improve disease resistance in perennial woody crops.
Root-First Structure
Aerated mix prevents suffocation and supports deep or fibrous root systems essential for healthy trees and shrubs.
Water-Holding with Drainage
Balanced moisture retention ensures shrubs stay hydrated while trees get the drainage they need.
Nutrient Stability & pH Control
The mix delivers stable nutrients and adjusts pH – from acidic for conifers to neutral for deciduous trees.
Available sizes
70 L 250 L Big Bale
Logistics
Not sure what to choose? Start with these questions
Even the best substrate won’t guarantee success if the conditions aren’t right. What matters is having the right mix for your setup. Consider the ‘what’ and ‘where’, that will help us determine the best formula for your substrate.
We are agronomists, and we know everything-peat.

Peatman-selected substrates are mixed with precision, balancing water retention, aeration, and stability to meet the needs of your seedlings at every stage. We are agronomists, and we know everything-peat.

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