"I was very reluctant to miss this series but it's important that I am fresh and at my best for the whole summer."
Root does not deny there is a financial aspect to his IPL decision, with his status as a designated marquee player making a bumper payday almost certain.
"Of course there is a money side to it, there is no point lying about it," he said.
"That is obviously a benefit of playing in the IPL but it's not why I went into the auction. I really believe playing a block of Twenty20 cricket with that scrutiny, being under pressure for long periods of time against the world's players in that format would be a great opportunity to develop and learn my white-ball game."
Eoin Morgan captains the England one-day and T20 sides. They play Australia on February 7 and 10 before crossing the Tasman to face the Black Caps in Wellington on February 13 and Hamilton five days later.
The England squad for a subsequent five-match one-day international series against New Zealand is yet to be named.
- AAP