preserve nature: 'do not touch' plant signage

39aph39 accompanies alocasia appreciation awareness backdrop botanical care communicating concern conservation conservatories delicate display don educational effort emphasize environmental environments etiquette firm focal foliage following food garden gardens green greenery guidance highlights horticultural importance institutions instruction instructional leaf leaves life maintain management message nature needed notice plant plants please point polite preservation preserve produce protection protective public reminder respect rich rules serves set setting shrub sign signage soil t touch tree urging visitor visitors visual