From Wiktionary, the free dictionary
From Old French plante, from Latin planta.
pllànte f (plural pllàntes)
- (Guernsey) plant
1903, Edgar MacCulloch, “Proverbs, Weather Sayings, etc.”, in Guernsey Folk Lore[1], pages 535-536:De la St. Michel à Noué un pllante ne sait pas chu que nou li fait.- From Michaelmas to Christmas a plant does not know what you do to it.