From Guild Wars 2 Wiki
Collect energy, pulling it into the tablet to build up its power. After a short delay the energy will be released, healing nearby allies.
— In-game description [?]
For a detailed skill history, see here.
|March 05, 2019||
|February 22, 2017||
|April 19, 2016||
|October 23, 2015|| Heart of Thorns release:
- When Natural Harmony is used the quotes "The only lasting peace is the peace within your own soul", "All things have a right to grow the blossom is brother to the weed" and "never leave a wrong to ripen into evil or sorrow" light up on the tablet.