Quickwood

5e

CR: 8
XP: 4,800
Size: Huge
Type: Plant
Initiative: +3
Senses: darkvision 120 ft., low-light vision, oaksight
AC: 19, touch 7, flat-footed 19 (–1 Dex, +12 natural, –2 size)
HP: 95 (10d8+50)
Saves: Fort +12, Ref +2, Will +5
Speed: 10 ft.
Melee: bite +14 (2d6+9), 3 roots +12 (1d6+4 plus pull)
Space: 5 ft.
Reach: 15 ft. (60 ft. with root)
Abilities: Str 29, Dex 8, Con 21, Int 12, Wis 15, Cha 12
Attacks: Base Atk +7; CMB +18; CMD 27 (can't be tripped)
Feats: Improved Initiative, Lunge, Multiattack, Power Attack, Skill Focus (Perception)
Skills: Knowledge (nature) +11, Perception +21, Stealth +4 (+8 in forests); Racial Modifiers +4 Stealth in forests
Languages: Common, Sylvan
Organization: solitary
Treasure: standard