1 files changed, 1 insertions, 0 deletions
diff --git a/init.lua b/init.lua
index 1bb33c9..6345841 100644
--- a/init.lua
+++ b/init.lua
@@ -513,6 +513,7 @@ farming.register_plant = function(name, def)
 	minetest.register_craftitem(":" .. mname .. ":" .. pname, {
 		description = pname:gsub("^%l", string.upper),
 		inventory_image = mname .. "_" .. pname .. ".png",
+		groups = def.groups or {flammable = 2},
 	})
 
 	-- Register growing steps