Pro-Mix Garden Mix
Perfect for planting in-ground outdoor flowers, vegetables, trees, and shrubs. This ready-to-use mix delivers the structure and nutrients your garden beds need for strong root development and lasting colour.
Enriched with MycoActive® — an organic growth enhancer that helps plants build resilience against stress and extreme conditions.
Learn About MycoActive®
Solutions for Every Flower Bed
Whether you're planting annuals for seasonal colour or establishing perennials that return year after year, Pro-Mix offers targeted mixes to support your garden's unique needs.
Annuals & Perennials
Mixes with balanced water-holding properties and initial fertilizer charge to give flowering plants a strong start in beds and containers.
Tropicals & Exotics
Formulations that provide the air porosity and moisture retention tropical and exotic indoor plants demand for lush, healthy growth.
Outdoor Containers
Potting and garden mixes designed for container displays — supporting vibrant blooms on patios, balconies, and entryways all season long.
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Potting Mixes
Ideal for potting and re-potting plants in containers, with slow-release fertilizer and water-saving gel options.
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Vegetables & Herbs
Organic, ready-to-use mixes formulated for optimal growth of edible plants — from tomatoes to basil.
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Specialty Mixes
Niche media for orchids, cacti, African violets, plus perlite, vermiculite, and fortified peat moss.
Browse Specialties →Ready to Find Your Growtopia™?
Use our store locator to find Pro-Mix products near you, or chat with a gardening expert for personalized advice.
For gardeners looking to establish vibrant flower beds and lush vegetable gardens, the foundation of success begins with the right growing medium. Pro-Mix Garden Mix is formulated to support in-ground planting of flowers, vegetables, trees, and shrubs with a structure that encourages strong root development and lasting colour throughout the season. This ready-to-use mix combines the benefits of sphagnum peat moss, perlite, and other carefully selected ingredients to create an ideal environment for plants to thrive. The addition of MycoActive technology introduces beneficial microorganisms that work in symbiosis with plant roots, helping them access nutrients and water more efficiently while building natural resilience against environmental stressors.
Annuals and perennials each have distinct growing requirements, and choosing the appropriate mix can make a significant difference in garden performance. For annual flowers that need to establish quickly and bloom profusely within a single season, a well-aerated mix with balanced moisture retention supports rapid root expansion and continuous flowering. Perennials, which return year after year, benefit from a mix that provides sustained nutrition and stable structure over multiple growing cycles. Pro-Mix formulations address these differing needs, ensuring that whether you are planting colourful seasonal displays or building a permanent garden bed, the soil environment supports healthy, vigorous growth from the very beginning.
The science behind MycoActive technology represents a significant advancement in organic gardening practices. These beneficial fungi form a symbiotic relationship with plant roots, effectively extending the root system's reach into the soil to access water and nutrients that would otherwise be unavailable. This natural partnership helps plants better withstand periods of drought, heat, and other challenging conditions that commonly affect outdoor gardens. For gardeners committed to organic methods, it is reassuring to know that Pro-Mix products containing MycoActive are OMRI listed, meeting strict standards for organic production. This compatibility allows growers to maintain their organic gardening principles while giving their plants a powerful biological advantage.
Container gardening offers an accessible entry point for those with limited outdoor space, and the right potting mix is essential for success in pots, planters, and raised beds. A quality container mix must balance water retention with adequate drainage to prevent root rot while ensuring plants have consistent access to moisture between waterings. Pro-Mix formulations for containers incorporate components that maintain proper air porosity, allowing roots to breathe while holding enough water to sustain plants through warm days. Whether growing herbs on a balcony, vegetables on a patio, or flowers around a front entrance, selecting a mix designed specifically for container use helps create the ideal growing environment for healthy, productive plants.