GS Intensive Roof Garden Substrate

GS Intensive Roof Garden Substrate from Gardener Supplies is a premium, nutrient-rich growing media designed for intensive green roof projects and containerised planting. Its blend of lightweight aggregates and fertile topsoil provides the ideal growing environment for larger plants, shrubs, and trees in shallow to moderately deep roof gardens. With excellent water retention and nutrient content, this substrate promotes rapid establishment, strong root development, and healthy growth, making it the professional choice for architects, landscapers, and urban greening specialists.

Perfect for intensive green roof systems, roof terraces, or rooftop planters, GS Intensive Roof Garden Substrate ensures plants are well-supported and thrive in sustainable urban planting projects. Its carefully engineered composition allows for long-term plant health, easy installation, and professional-quality results across both commercial and domestic green roof initiatives.

Please note: packaging may vary, but product quality remains consistent.

Features & Benefits

• Nutrient-rich with high water retention – Supports healthy plant establishment

• Promotes quicker growth – Ideal for larger plants, shrubs, and trees

• High-quality professional ingredients – Consistent and reliable performance

• Versatile use – Suitable for intensive roof gardens and containerised plants

• Easy to work with – Lightweight and simple to install

• Available in multiple sizes – Suits small to large projects

• Professional-grade substrate – Trusted by landscapers and green roof specialists

Applications

• Intensive green roofs and roof terraces

• Containerised planting for rooftop gardens

• Urban greening projects and sustainable landscaping

• Large plant and shrub establishment on roofs

• Commercial and domestic rooftop planting projects

Sizes Available

• Bulk Bag: Approx 1m³

• 28 Litre Bag

Technical Specification

• Product Type | Intensive roof garden substrate

• Bulk Bag Volume | 1m³

• Bag Size | 28 Litre

• Composition | Lightweight aggregates and nutrient-rich topsoil

• Water Retention | High, suitable for intensive roof planting

• Use | Intensive green roofs, rooftop planters, containerised plants

• Installation | Suitable for commercial and domestic intensive roof gardens