A blend of mycorrhizal and other fungi used when planting both potted and bare root roses which supports and improves the root system, leading to healthier plants, increased flower abundance and less replant issues.
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Recommended by The Royal Horticultural Society. Rootgrow is a blend of natural Mycorrhizal and other Fungi. It helps rose plants to create a huge secondary root system which leads to:
Simply sprinkle in the base of the planting hole and backfill as normal. One treatment lasts for the life of the plant.
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