diff --git a/oak/init.lua b/oak/init.lua
index 3eeb299..bcd6fb5 100644
--- a/oak/init.lua
+++ b/oak/init.lua
@@ -39,7 +39,7 @@ minetest.register_node("oak:acorn", {
 local function grow_new_oak_tree(pos)
 	if not default.can_grow(pos) then
 		-- try a bit later again
-		minetest.get_node_timer(pos):start(math.random(1, 1))
+		minetest.get_node_timer(pos):start(math.random(240, 600))
 		return
 	end
 	minetest.remove_node(pos)
@@ -109,7 +109,7 @@ minetest.register_node("oak:sapling", {
 	sounds = default.node_sound_leaves_defaults(),
 
 	on_construct = function(pos)
-		minetest.get_node_timer(pos):start(math.random(1,1))
+		minetest.get_node_timer(pos):start(math.random(2400,4800))
 	end,
 
 	on_place = function(itemstack, placer, pointed_thing)
@@ -200,7 +200,7 @@ minetest.register_lbm({
 	name = "oak:convert_oak_saplings_to_node_timer",
 	nodenames = {"oak:sapling"},
 	action = function(pos)
-		minetest.get_node_timer(pos):start(math.random(1, 1))
+		minetest.get_node_timer(pos):start(math.random(1200, 2400))
 	end
 })
 
diff --git a/palm/textures/palm_leaves.png b/palm/textures/palm_leaves.png
index 57944d9..35cbb3b 100644
Binary files a/palm/textures/palm_leaves.png and b/palm/textures/palm_leaves.png differ