From wow.incgamers.com

Statistics

This skill requires the Nature's Grasp Talent

Talent Improvements

Balance Tree

Talent: Improved Nature's Grasp
Effect: Increases the chance for your Nature's Grasp Skill to entangle an enemy by a %.
Statistics: Rank 1 = 15%, Rank 2 = 30%, Rank 3 = 45%, Rank 4 = 65%.

Talent: Brambles
Effect: Increases damage caused by your Thorns and Entangling Roots spells by a %.
Statistics: Rank 1 = 25%, Rank 2 = 50%, Rank 3 = 75%.

Talent: Lunar Guidance
Effect: Increases your spell damage and healing by a % of your total Intellect.
Statistics: Rank 1 = +8%, Rank 2 = +16%, Rank 3 = +25%.

Talent: Balance of Power
Effect: Increases your chance to hit with all spells and reduces the chance you'll be hit by spells by a %.
Statistics: Rank 1 = 2%, Rank 2 = 4%

Restoration Tree

Talent: Natural Perfection
Effect: Your critical strike chance with all spells is increased by a % and melee and ranged critical strikes against you cause a % less damage.
Statistics: Rank 1 = +1% spell crit chance and -4% damage, Rank 2 = +2% spell crit chance and -7% damage, Rank 3 = +3% spell crit chance and -10% damage.

Threat Level

This skill causes a moderate amount of Threat.

Uses in PvP

Please feel free to add a bullet list of uses within PvP or editorial if you have more to say. What use is it against other builds, what skills can it be used to counteract or prevent. What skills does it work well in combination with.

Uses in PvE

Please feel free to add a bullet list of uses within PvE or editorial if you have more to say. Which creatures/bosses in particular is it useful against. What skills does it work well in combination with.