Plant Manipulation – The ability to control plants. This power can include the ability to make plants grow more quickly, mutate and move.
Chlorophyll Kid (DC) has this power (DC Who’s Who V1 #4).
Plantman (Marvel) has this power (Official Handbook of the Marvel Universe V1 #8).
Poison Ivy (DC) is a supervillain that has this power.
Greensleves Roses (Image) is not someone you want to mess with in Gladstone’s School for World Conquerors #1 (Image).
Archie’s MadHouse #35 (1964)
Harvest (Marvel) is a member of the Young Gods and controls plants in Spectacular Spider-Man Annual V1 #8.
Splinterwaif – D&D 3.5 – Monster Manual III
The Vine (Valiant) revere plant life and have advanced plant based technology in Valiant Universe Handbook 2016 Edition #1.
Topiary Guardian – D&D 3.5 – Monster Manual III
The Rose & Thorn (DC) could manipulate plants in DC Who’s Who V1 #19.