diff --git a/nalc_moretrees/init.lua b/nalc_moretrees/init.lua
index 78288c3..8bf1ef2 100644
--- a/nalc_moretrees/init.lua
+++ b/nalc_moretrees/init.lua
@@ -355,6 +355,34 @@ end
 -- Mettez à true (ou false) dans default_settings.txt de moretrees les jungletrees si vous
 -- voulez (ou non) que moretrees génère des Jungletrees supplémentaires.
 
+-- Grass decorations
+local function register_grass_decoration(offset, scale, length)
+	minetest.register_decoration({
+		name = "nalc_moretrees:grass_" .. length,
+		deco_type = "simple",
+		place_on = {"default:dirt_with_grass"},
+		sidelen = 16,
+		noise_params = {
+			offset = offset,
+			scale = scale,
+			spread = {x = 200, y = 200, z = 200},
+			seed = 329,
+			octaves = 3,
+			persist = 0.6
+		},
+		biomes = {"deciduous_cold", "deciduous_cold_humid"},
+		y_max = 31000,
+		y_min = 1,
+		decoration = "default:grass_" .. length,
+	})
+end
+
+register_grass_decoration(-0.03,  0.09,  5)
+register_grass_decoration(-0.015, 0.075, 4)
+register_grass_decoration(0,      0.06,  3)
+register_grass_decoration(0.015,  0.045, 2)
+register_grass_decoration(0.03,   0.03,  1)
+
 -- Redefinir les feuilles avec l'apparence plantlike si configuré dans les paramètres
 -- (Améliore les performances des clients)
 if minetest.settings:get_bool("nalc_moretrees.plantlike_leaves") or moretrees.plantlike_leaves then