What should be done to encourage root regeneration on newly installed Palms?
Until recently, it was thought that when palm roots were cut, the roots would die and new roots would grow to replace the old ones. However, recent research has demonstrated that the root regeneration response varies among various palm species. While some species will survive transplanting with a small root ball, some will not. In fact, it is best to secure as large a root ball as possible and practical with any palm, with the exception of the cabbage palm (Sabel palmetto). Roots should be cut no closer than one foot of the trunk. It is also recommended that root pruning should take place six to eight weeks prior to transplanting to allow time for root regeneration. This will prepare the palm for a successful transplantation experience. It is vital that the palm be installed at the same depth as it was in its previous location. Once installed, the root ball and backfill should be kept evenly moist but not saturated. Inadequate rainfall should be supplemented through irrigation during t