Note foot note — Chapter XIX · PRUNING.
Reading edition
[27] But not before the end of 18 months after transplanting, as the object at first is to get a long tap-root to draw moisture from low down, and this is best attained by allowing the plant to grow as it will. I look on this as all-important. I care not how high a plant may grow, for 18 months I would in no way interfere with its growth.