SymbioSupplier of mycorrhizae helps you grow better, healthier plants. Useful for:HedgingThe Urban HandbookTree Planting & AftercareWoodlandsThese links show other suppliers useful in these handbooksWebsite:http://www.symbio.co.uk/Telephone:01428 685762Address:Unit 8, Coopers Place, Combe Lane, Wormley, Surrey, GU8 5SZ