diff --git a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenBog.java b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenBog.java
index 246f73b64..b7921cabe 100644
--- a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenBog.java
+++ b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenBog.java
@@ -94,7 +94,7 @@ public class BiomeGenBog extends BOPBiome
         treeGenerator.add("bog_bush", 3, (new GeneratorFlora.Builder()).placeOn(this.topBlock).replace(Material.air).withNonDecayingLeaf(BlockPlanks.EnumType.OAK).generationAttempts(8).create());
         
         // grasses
-        GeneratorWeighted grassGenerator = new GeneratorWeighted(9.0F);
+        GeneratorWeighted grassGenerator = new GeneratorWeighted(7.0F);
         this.addGenerator("grass", GeneratorStage.GRASS, grassGenerator);
         grassGenerator.add("shortgrass", 2, (new GeneratorGrass.Builder()).with(BOPPlants.SHORTGRASS).create());
         grassGenerator.add("mediumgrass", 2, (new GeneratorGrass.Builder()).with(BOPPlants.MEDIUMGRASS).create());
@@ -109,7 +109,7 @@ public class BiomeGenBog extends BOPBiome
         this.addGenerator("shrubs", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(1.0F).with(BOPPlants.SHRUB).create());
         this.addGenerator("leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(1.5F).with(BOPPlants.LEAFPILE).create());
         this.addGenerator("dead_leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.8F).with(BOPPlants.DEADLEAFPILE).create());
-        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.5F).with(BOPPlants.POISONIVY).create());
+        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.25F).with(BOPPlants.POISONIVY).create());
         this.addGenerator("cattail", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(2.0F).with(BOPPlants.CATTAIL).create());
         this.addGenerator("double_cattail", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(1.0F).with(BlockBOPDoublePlant.DoublePlantType.TALL_CATTAIL).create());
         
diff --git a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenBorealForest.java b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenBorealForest.java
index 6f8c96703..0b9353abe 100644
--- a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenBorealForest.java
+++ b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenBorealForest.java
@@ -60,7 +60,7 @@ public class BiomeGenBorealForest extends BOPBiome
         treeGenerator.add("spruce", 4, (new GeneratorTaigaTree.Builder()).minHeight(10).maxHeight(19).create()); // TODO: implement pine cones
  
         // grasses
-        GeneratorWeighted grassGenerator = new GeneratorWeighted(10.0F);
+        GeneratorWeighted grassGenerator = new GeneratorWeighted(5.0F);
         this.addGenerator("grass", GeneratorStage.GRASS, grassGenerator);
         grassGenerator.add("shortgrass", 1, (new GeneratorGrass.Builder()).with(BOPPlants.SHORTGRASS).create());
         grassGenerator.add("mediumgrass", 1, (new GeneratorGrass.Builder()).with(BOPPlants.MEDIUMGRASS).create());
@@ -80,7 +80,7 @@ public class BiomeGenBorealForest extends BOPBiome
         this.addGenerator("shrubs", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.5F).with(BOPPlants.SHRUB).create());
         this.addGenerator("dead_leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(1.0F).with(BOPPlants.DEADLEAFPILE).create());
         this.addGenerator("flax", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(0.2F).with(BlockBOPDoublePlant.DoublePlantType.FLAX).create());
-        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.3F).with(BOPPlants.POISONIVY).create());
+        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.25F).with(BOPPlants.POISONIVY).create());
         
         // water plants
         this.addGenerator("water_reeds", GeneratorStage.LILYPAD, (new GeneratorFlora.Builder()).amountPerChunk(2.0F).with(BOPPlants.REED).generationAttempts(32).create());
diff --git a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenConiferousForest.java b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenConiferousForest.java
index 2aa5e7ea5..12bd5019f 100644
--- a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenConiferousForest.java
+++ b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenConiferousForest.java
@@ -67,7 +67,7 @@ public class BiomeGenConiferousForest extends BOPBiome
         this.addGenerator("leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.5F).with(BOPPlants.LEAFPILE).generationAttempts(64).create());
         this.addGenerator("flax", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(0.2F).with(BlockBOPDoublePlant.DoublePlantType.FLAX).create());
         this.addGenerator("berry_bushes", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.1F).with(BOPPlants.BERRYBUSH).create());
-        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.5F).with(BOPPlants.POISONIVY).create());
+        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.25F).with(BOPPlants.POISONIVY).create());
         this.addGenerator("bushes", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.2F).with(BOPPlants.BUSH).create());
         this.addGenerator("cattail", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(2.0F).with(BOPPlants.CATTAIL).create());
         this.addGenerator("double_cattail", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(1.0F).with(BlockBOPDoublePlant.DoublePlantType.TALL_CATTAIL).create());
@@ -91,7 +91,7 @@ public class BiomeGenConiferousForest extends BOPBiome
         flowerGenerator.add("poppy", 1, (new GeneratorFlora.Builder().with(BlockFlower.EnumFlowerType.POPPY).create()));
         
         // grasses
-        GeneratorWeighted grassGenerator = new GeneratorWeighted(10.0F);
+        GeneratorWeighted grassGenerator = new GeneratorWeighted(5.0F);
         this.addGenerator("grass", GeneratorStage.GRASS, grassGenerator);
         grassGenerator.add("tallgrass", 2, (new GeneratorGrass.Builder()).with(BlockTallGrass.EnumType.GRASS).generationAttempts(128).create());
         grassGenerator.add("shortgrass", 1, (new GeneratorGrass.Builder()).with(BOPPlants.SHORTGRASS).create());
diff --git a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenMapleWoods.java b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenMapleWoods.java
index ea8a52558..c860e2971 100644
--- a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenMapleWoods.java
+++ b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenMapleWoods.java
@@ -53,7 +53,7 @@ public class BiomeGenMapleWoods extends BOPBiome
         treeGenerator.add("spruce", 2, (new GeneratorTaigaTree.Builder()).minHeight(10).maxHeight(19).create()); // TODO: implement pine cones
  
         // grasses
-        GeneratorWeighted grassGenerator = new GeneratorWeighted(5.0F);
+        GeneratorWeighted grassGenerator = new GeneratorWeighted(3.0F);
         this.addGenerator("grass", GeneratorStage.GRASS, grassGenerator);
         grassGenerator.add("shortgrass", 1, (new GeneratorGrass.Builder()).with(BOPPlants.SHORTGRASS).create());
         grassGenerator.add("mediumgrass", 1, (new GeneratorGrass.Builder()).with(BOPPlants.MEDIUMGRASS).create());
@@ -71,7 +71,7 @@ public class BiomeGenMapleWoods extends BOPBiome
         // other plants
         this.addGenerator("shrubs", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.5F).with(BOPPlants.SHRUB).create());
         this.addGenerator("dead_leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(8.0F).with(BOPPlants.DEADLEAFPILE).create());
-        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.2F).with(BOPPlants.POISONIVY).create());
+        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.25F).with(BOPPlants.POISONIVY).create());
         
         // water plants
         this.addGenerator("water_reeds", GeneratorStage.LILYPAD, (new GeneratorFlora.Builder()).amountPerChunk(2.0F).with(BOPPlants.REED).generationAttempts(32).create());
diff --git a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenMoor.java b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenMoor.java
index bf1fc6cfa..a4893bafc 100644
--- a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenMoor.java
+++ b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenMoor.java
@@ -69,7 +69,7 @@ public class BiomeGenMoor extends BOPBiome
         flowerGenerator.add("swampflower", 1, (new GeneratorFlora.Builder()).with(BOPFlowers.SWAMPFLOWER).create());
         
         // grasses        
-        GeneratorWeighted grassGenerator = new GeneratorWeighted(5.0F);
+        GeneratorWeighted grassGenerator = new GeneratorWeighted(4.0F);
         this.addGenerator("grass", GeneratorStage.GRASS, grassGenerator);
         grassGenerator.add("tallgrass", 1, (new GeneratorGrass.Builder()).with(BlockTallGrass.EnumType.GRASS).create());
         grassGenerator.add("mediumgrass", 2, (new GeneratorGrass.Builder()).with(BOPPlants.MEDIUMGRASS).create());
diff --git a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenOminousWoods.java b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenOminousWoods.java
index f5531c669..a86e7bd2b 100644
--- a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenOminousWoods.java
+++ b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenOminousWoods.java
@@ -87,7 +87,7 @@ public class BiomeGenOminousWoods extends BOPBiome
         flowerGenerator.add("deathbloom", 2, (new GeneratorFlora.Builder()).with(BOPFlowers.DEATHBLOOM).create());
         
         // other plants
-        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.3F).with(BOPPlants.POISONIVY).create());
+        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.25F).with(BOPPlants.POISONIVY).create());
         this.addGenerator("thorns", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.8F).with(BOPPlants.THORN).create());
         this.addGenerator("dead_leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.2F).with(BOPPlants.DEADLEAFPILE).create());
 
diff --git a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenSeasonalForest.java b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenSeasonalForest.java
index c7c3086f3..d5d04987e 100644
--- a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenSeasonalForest.java
+++ b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenSeasonalForest.java
@@ -67,7 +67,7 @@ public class BiomeGenSeasonalForest extends BOPBiome
         flowerGenerator.add("poppy", 1, (new GeneratorFlora.Builder().with(BlockFlower.EnumFlowerType.POPPY).create()));
         
         // grasses
-        GeneratorWeighted grassGenerator = new GeneratorWeighted(10.0F);
+        GeneratorWeighted grassGenerator = new GeneratorWeighted(5.0F);
         this.addGenerator("grass", GeneratorStage.GRASS, grassGenerator);
         grassGenerator.add("shortgrass", 1, (new GeneratorGrass.Builder()).with(BOPPlants.SHORTGRASS).create());
         grassGenerator.add("mediumgrass", 1, (new GeneratorGrass.Builder()).with(BOPPlants.MEDIUMGRASS).create());
@@ -80,7 +80,7 @@ public class BiomeGenSeasonalForest extends BOPBiome
         this.addGenerator("leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(1.5F).with(BOPPlants.LEAFPILE).generationAttempts(64).create());
         this.addGenerator("dead_leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(5.0F).with(BOPPlants.DEADLEAFPILE).create());
         this.addGenerator("flax", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(0.2F).with(BlockBOPDoublePlant.DoublePlantType.FLAX).create());
-        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.3F).with(BOPPlants.POISONIVY).create());
+        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.25F).with(BOPPlants.POISONIVY).create());
         
         // shrooms
         this.addGenerator("flat_mushroom", GeneratorStage.SHROOM,(new GeneratorFlora.Builder()).amountPerChunk(0.1F).with(BlockBOPMushroom.MushroomType.FLAT_MUSHROOM).create());
diff --git a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenTemperateRainforest.java b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenTemperateRainforest.java
index 283d01ba6..aac24e936 100644
--- a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenTemperateRainforest.java
+++ b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenTemperateRainforest.java
@@ -72,7 +72,7 @@ public class BiomeGenTemperateRainforest extends BOPBiome
         this.addGenerator("dead_leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.2F).with(BOPPlants.DEADLEAFPILE).create());
         this.addGenerator("leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.2F).with(BOPPlants.LEAFPILE).generationAttempts(64).create());
         this.addGenerator("flax", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(0.2F).with(BlockBOPDoublePlant.DoublePlantType.FLAX).create());
-        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.5F).with(BOPPlants.POISONIVY).create());
+        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.25F).with(BOPPlants.POISONIVY).create());
         this.addGenerator("double_fern", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(5.0F).with(BlockDoublePlant.EnumPlantType.FERN).create());
         this.addGenerator("cattail", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(3.0F).with(BOPPlants.CATTAIL).create());
         this.addGenerator("double_cattail", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(2.0F).with(BlockBOPDoublePlant.DoublePlantType.TALL_CATTAIL).create());
diff --git a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenTropicalRainforest.java b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenTropicalRainforest.java
index 7c9b1e75b..3a7cb1f77 100644
--- a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenTropicalRainforest.java
+++ b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenTropicalRainforest.java
@@ -70,7 +70,7 @@ public class BiomeGenTropicalRainforest extends BOPBiome
         // other plants
         this.addGenerator("shrubs", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.1F).with(BOPPlants.SHRUB).create());
         this.addGenerator("leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.2F).with(BOPPlants.LEAFPILE).generationAttempts(64).create());
-        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.5F).with(BOPPlants.POISONIVY).create());
+        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.25F).with(BOPPlants.POISONIVY).create());
         this.addGenerator("double_fern", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(0.2F).with(BlockDoublePlant.EnumPlantType.FERN).create());
         this.addGenerator("sprouts", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(1.0F).with(BOPPlants.SPROUT).create());
         this.addGenerator("rafflesia", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.3F).with(BOPPlants.RAFFLESIA).create());
diff --git a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenTundra.java b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenTundra.java
index 1ec1b54f0..e1ecefe1a 100644
--- a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenTundra.java
+++ b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenTundra.java
@@ -77,7 +77,7 @@ public class BiomeGenTundra extends BOPBiome
         flowerGenerator.add("violet", 1, (new GeneratorFlora.Builder().with(BOPFlowers.VIOLET).create()));
         
         // grasses
-        GeneratorWeighted grassGenerator = new GeneratorWeighted(3.0F);
+        GeneratorWeighted grassGenerator = new GeneratorWeighted(2.0F);
         this.addGenerator("grass", GeneratorStage.GRASS, grassGenerator);
         grassGenerator.add("shortgrass", 2, (new GeneratorGrass.Builder()).with(BOPPlants.SHORTGRASS).create());
         grassGenerator.add("mediumgrass", 1, (new GeneratorGrass.Builder()).with(BOPPlants.MEDIUMGRASS).create());
diff --git a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenWoodland.java b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenWoodland.java
index 1af593839..a9b2d0a6c 100644
--- a/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenWoodland.java
+++ b/src/main/java/biomesoplenty/common/biome/overworld/BiomeGenWoodland.java
@@ -90,7 +90,7 @@ public class BiomeGenWoodland extends BOPBiome
         this.addGenerator("leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(1.0F).with(BOPPlants.LEAFPILE).generationAttempts(64).create());
         this.addGenerator("dead_leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(2.0F).with(BOPPlants.DEADLEAFPILE).generationAttempts(64).create());
         this.addGenerator("flax", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(0.1F).with(BlockBOPDoublePlant.DoublePlantType.FLAX).create());  
-        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.5F).with(BOPPlants.POISONIVY).create());
+        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.25F).with(BOPPlants.POISONIVY).create());
         
         // water plants
         this.addGenerator("water_reeds", GeneratorStage.LILYPAD, (new GeneratorFlora.Builder()).amountPerChunk(0.8F).with(BOPPlants.REED).generationAttempts(32).create());
diff --git a/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtBirchForest.java b/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtBirchForest.java
index fcd7b3c11..8d0b001d8 100644
--- a/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtBirchForest.java
+++ b/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtBirchForest.java
@@ -41,7 +41,7 @@ public class BiomeExtBirchForest extends ExtendedBiomeWrapper
         this.addGenerator("leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.5F).with(BOPPlants.LEAFPILE).generationAttempts(64).create());
         this.addGenerator("flax", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(0.1F).with(BlockBOPDoublePlant.DoublePlantType.FLAX).create());
         this.addGenerator("clover_patches", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(1.0F).with(BOPPlants.CLOVERPATCH).create());
-        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.5F).with(BOPPlants.POISONIVY).create());
+        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.25F).with(BOPPlants.POISONIVY).create());
         
         // shrooms
         this.addGenerator("toadstools", GeneratorStage.SHROOM,(new GeneratorFlora.Builder()).amountPerChunk(0.1F).with(BlockBOPMushroom.MushroomType.TOADSTOOL).create());
diff --git a/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtBirchForestHills.java b/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtBirchForestHills.java
index fc59b0a16..0e37a55cb 100644
--- a/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtBirchForestHills.java
+++ b/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtBirchForestHills.java
@@ -41,7 +41,7 @@ public class BiomeExtBirchForestHills extends ExtendedBiomeWrapper
         this.addGenerator("leaf_piles", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.5F).with(BOPPlants.LEAFPILE).generationAttempts(64).create());
         this.addGenerator("flax", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(0.1F).with(BlockBOPDoublePlant.DoublePlantType.FLAX).create());
         this.addGenerator("clover_patches", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(1.0F).with(BOPPlants.CLOVERPATCH).create());
-        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.5F).with(BOPPlants.POISONIVY).create());
+        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.25F).with(BOPPlants.POISONIVY).create());
         
         // shrooms
         this.addGenerator("toadstools", GeneratorStage.SHROOM,(new GeneratorFlora.Builder()).amountPerChunk(0.1F).with(BlockBOPMushroom.MushroomType.TOADSTOOL).create());
diff --git a/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtForest.java b/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtForest.java
index 1b9ba49b8..5d44f0cd6 100644
--- a/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtForest.java
+++ b/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtForest.java
@@ -52,7 +52,7 @@ public class BiomeExtForest extends ExtendedBiomeWrapper
         this.addGenerator("flax", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(0.1F).with(BlockBOPDoublePlant.DoublePlantType.FLAX).create());
         this.addGenerator("clover_patches", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(1.0F).with(BOPPlants.CLOVERPATCH).create());
         this.addGenerator("berry_bushes", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.2F).with(BOPPlants.BERRYBUSH).create());
-        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.1F).with(BOPPlants.POISONIVY).create());
+        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.25F).with(BOPPlants.POISONIVY).create());
         this.addGenerator("cattail", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(2.0F).with(BOPPlants.CATTAIL).create());
         this.addGenerator("double_cattail", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(1.0F).with(BlockBOPDoublePlant.DoublePlantType.TALL_CATTAIL).create());
         
diff --git a/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtForestHills.java b/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtForestHills.java
index 2a8e96766..a12d8bfc0 100644
--- a/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtForestHills.java
+++ b/src/main/java/biomesoplenty/common/biome/vanilla/BiomeExtForestHills.java
@@ -52,7 +52,7 @@ public class BiomeExtForestHills extends ExtendedBiomeWrapper
         this.addGenerator("flax", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(0.1F).with(BlockBOPDoublePlant.DoublePlantType.FLAX).create());
         this.addGenerator("clover_patches", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(1.0F).with(BOPPlants.CLOVERPATCH).create());
         this.addGenerator("berry_bushes", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.2F).with(BOPPlants.BERRYBUSH).create());
-        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.1F).with(BOPPlants.POISONIVY).create());
+        this.addGenerator("poison_ivy", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(0.25F).with(BOPPlants.POISONIVY).create());
         this.addGenerator("cattail", GeneratorStage.FLOWERS,(new GeneratorFlora.Builder()).amountPerChunk(2.0F).with(BOPPlants.CATTAIL).create());
         this.addGenerator("double_cattail", GeneratorStage.FLOWERS, (new GeneratorDoubleFlora.Builder()).amountPerChunk(1.0F).with(BlockBOPDoublePlant.DoublePlantType.TALL_CATTAIL).create());