diff --git a/Changelog.txt b/Changelog.txt
index 961e4df55..57ce031b8 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -4,6 +4,7 @@ Changelog:
 Version 2.0-dev
  - Removed legacy Permission & PEX support.  SuperPerms support only now.
  - Added framework for new Mining sub-skill: Blast Mining.
+ - Made Smooth Brick to Mossy Brick and Dirt to Grass for green thumb configurable (Issue #120)
 
 Version 1.2.10
  - Fixed issue with receiving Woodcutting XP for all blocks broken (Issue #103)
diff --git a/src/main/java/com/gmail/nossr50/config/LoadProperties.java b/src/main/java/com/gmail/nossr50/config/LoadProperties.java
index 89e8bf157..82551e6ac 100644
--- a/src/main/java/com/gmail/nossr50/config/LoadProperties.java
+++ b/src/main/java/com/gmail/nossr50/config/LoadProperties.java
@@ -42,7 +42,8 @@ public class LoadProperties {
 			mayLoseEnchants, fishingDrops, leatherArmor, ironArmor, goldArmor,
 			diamondArmor, woodenTools, stoneTools, ironTools, goldTools,
 			diamondTools, enderPearl, blazeRod, records, glowstoneDust,
-			fishingDiamonds, aDisplayNames, pDisplayNames;
+			fishingDiamonds, aDisplayNames, pDisplayNames, enableSmoothToMossy,
+			enableDirtToGrass;
 
 	public static String MySQLtablePrefix, MySQLuserName,
 			MySQLserverName, MySQLdbName, MySQLdbPass, nWood, nStone, 
@@ -298,6 +299,8 @@ public class LoadProperties {
 		enableRegen = readBoolean("General.HP_Regeneration.Enabled", true);
 
 		enableCobbleToMossy = readBoolean("Skills.Herbalism.Green_Thumb.Cobble_To_Mossy", true);
+		enableSmoothToMossy = readBoolean("Skills.Herbalism.Green_Thumb.SmoothBrick_To_MossyBrick", true);
+		enableDirtToGrass = readBoolean("Skills.Herbalism.Green_Thumb.Dirt_To_Grass", true);
 
 		xpGainMultiplier = readInteger("Experience.Gains.Multiplier.Global", 1);
 		toolsLoseDurabilityFromAbilities = readBoolean("Abilities.Tools.Durability_Loss_Enabled", true);
diff --git a/src/main/java/com/gmail/nossr50/listeners/mcPlayerListener.java b/src/main/java/com/gmail/nossr50/listeners/mcPlayerListener.java
index b1fd8b2df..ac81f5b9f 100644
--- a/src/main/java/com/gmail/nossr50/listeners/mcPlayerListener.java
+++ b/src/main/java/com/gmail/nossr50/listeners/mcPlayerListener.java
@@ -229,19 +229,22 @@ public class mcPlayerListener implements Listener
 							switch(block.getType())
 							{
 							case COBBLESTONE:
-								if(LoadProperties.enableCobbleToMossy)
-								{
+								if(LoadProperties.enableCobbleToMossy) {
 									block.setType(Material.MOSSY_COBBLESTONE);
 									pass = true;
 								}
 								break;
 							case DIRT:
-								pass = true;
-								block.setType(Material.GRASS);
+								if(LoadProperties.enableDirtToGrass) {
+									pass = true;
+									block.setType(Material.GRASS);
+								}
 								break;
 							case SMOOTH_BRICK:
-								pass = true;
-								block.setData((byte)1);
+								if(LoadProperties.enableSmoothToMossy) {
+									pass = true;
+									block.setData((byte)1);
+								}
 								break;
 							}
 							if(pass == false)
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
index 15270a9ce..0cc8755a5 100644
--- a/src/main/resources/config.yml
+++ b/src/main/resources/config.yml
@@ -119,6 +119,8 @@ Skills:
         Level_Cap: 0
         Green_Thumb:
             Cobble_To_Mossy: true
+            SmoothBrick_To_MossyBrick: true
+            Dirt_To_Grass: true
     Mining:
         Level_Cap: 0
         Requires_Pickaxe: true