diff --git a/src/main/java/mods/natura/blocks/GrassBlock.java b/src/main/java/mods/natura/blocks/GrassBlock.java
index ab0b5ad2..d1f6ecb3 100644
--- a/src/main/java/mods/natura/blocks/GrassBlock.java
+++ b/src/main/java/mods/natura/blocks/GrassBlock.java
@@ -6,6 +6,7 @@
 import net.minecraft.block.material.Material;
 import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.creativetab.CreativeTabs;
+import net.minecraft.init.Blocks;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.IIcon;
@@ -13,6 +14,9 @@
 import net.minecraft.world.ColorizerGrass;
 import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.biome.BiomeGenBase;
+import net.minecraftforge.common.EnumPlantType;
+import net.minecraftforge.common.IPlantable;
+import net.minecraftforge.common.util.ForgeDirection;
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
@@ -108,4 +112,11 @@ public int colorMultiplier(IBlockAccess world, int x, int y, int z) {
         }
         return (l / 9 & 255) << 16 | (i1 / 9 & 255) << 8 | j1 / 9 & 255;
     }
+
+    @Override
+    public boolean canSustainPlant(IBlockAccess world, int x, int y, int z, ForgeDirection direction,
+            IPlantable plant) {
+        EnumPlantType plantType = plant.getPlantType(world, x, y + 1, z);
+        return plantType == EnumPlantType.Plains && plant.getPlant(world, x, y + 1, z) != Blocks.tallgrass;
+    }
 }