Jo Ryan from Treesource continues her series examining nursery stock production and plant specification for landscape projects. ROOT-BALLED NURSERY STOCK Root-balled trees are trees moved with a ball of growing medium around their roots. British Standard 4043:1989 British Standard Recommendations for Transplanting Root-balled Trees and HTA guidance categorises root-balled trees as: Trees grown in open ground nurseries. Trees grown in containers without disturbance.
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