diff --git a/src/block/BlockTypeIds.php b/src/block/BlockTypeIds.php
index 955d43dd1..5197b672f 100644
--- a/src/block/BlockTypeIds.php
+++ b/src/block/BlockTypeIds.php
@@ -688,6 +688,7 @@ final class BlockTypeIds{
 	public const DYED_CANDLE = 10661;
 	public const CAKE_WITH_CANDLE = 10662;
 	public const CAKE_WITH_DYED_CANDLE = 10663;
+	public const WITHER_ROSE = 10664;
 
-	public const FIRST_UNUSED_BLOCK_ID = 10664;
+	public const FIRST_UNUSED_BLOCK_ID = 10665;
 }
diff --git a/src/block/VanillaBlocks.php b/src/block/VanillaBlocks.php
index 7fdaa4663..377b5a962 100644
--- a/src/block/VanillaBlocks.php
+++ b/src/block/VanillaBlocks.php
@@ -696,6 +696,7 @@ use function mb_strtolower;
  * @method static WeightedPressurePlateLight WEIGHTED_PRESSURE_PLATE_LIGHT()
  * @method static Wheat WHEAT()
  * @method static Flower WHITE_TULIP()
+ * @method static WitherRose WITHER_ROSE()
  * @method static Wool WOOL()
  */
 final class VanillaBlocks{
@@ -1356,6 +1357,7 @@ final class VanillaBlocks{
 
 	private static function registerBlocksR13() : void{
 		self::register("light", new Light(new BID(Ids::LIGHT), "Light Block", BreakInfo::indestructible()));
+		self::register("wither_rose", new WitherRose(new BID(Ids::WITHER_ROSE), "Wither Rose", BreakInfo::instant()));
 	}
 
 	private static function registerBlocksR14() : void{
diff --git a/src/block/WitherRose.php b/src/block/WitherRose.php
new file mode 100644
index 000000000..a5c64592f
--- /dev/null
+++ b/src/block/WitherRose.php
@@ -0,0 +1,78 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+ */
+
+declare(strict_types=1);
+
+namespace pocketmine\block;
+
+use pocketmine\entity\effect\EffectInstance;
+use pocketmine\entity\effect\VanillaEffects;
+use pocketmine\entity\Entity;
+use pocketmine\entity\Living;
+use pocketmine\item\Item;
+use pocketmine\math\Facing;
+use pocketmine\math\Vector3;
+use pocketmine\player\Player;
+use pocketmine\world\BlockTransaction;
+
+class WitherRose extends Flowable{
+
+	private function canBeSupportedBy(Block $block) : bool{
+		return match($block->getTypeId()){
+			BlockTypeIds::GRASS,
+			BlockTypeIds::DIRT,
+			BlockTypeIds::FARMLAND,
+			BlockTypeIds::MYCELIUM,
+			BlockTypeIds::PODZOL,
+			BlockTypeIds::NETHERRACK,
+			BlockTypeIds::SOUL_SAND,
+			BlockTypeIds::SOUL_SOIL => true,
+			//TODO: moss, mud, rooted dirt
+			default => false
+		};
+	}
+
+	public function onNearbyBlockChange() : void{
+		if(!$this->canBeSupportedBy($this->getSide(Facing::DOWN))){
+			$this->position->getWorld()->useBreakOn($this->position);
+		}
+	}
+
+	public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector, ?Player $player = null) : bool{
+		if(!$this->canBeSupportedBy($blockReplace->getSide(Facing::DOWN))){
+			return false;
+		}
+		return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
+	}
+
+	public function hasEntityCollision() : bool{ return true; }
+
+	public function onEntityInside(Entity $entity) : bool{
+		if($entity instanceof Living && !$entity->getEffects()->has(VanillaEffects::WITHER())){
+			$entity->getEffects()->add(new EffectInstance(VanillaEffects::WITHER(), 40));
+		}
+		return true;
+	}
+
+	public function getFlameEncouragement() : int{ return 60; }
+
+	public function getFlammability() : int{ return 100; }
+}
diff --git a/src/data/bedrock/block/convert/BlockObjectToBlockStateSerializer.php b/src/data/bedrock/block/convert/BlockObjectToBlockStateSerializer.php
index c69537b41..9ea1939ef 100644
--- a/src/data/bedrock/block/convert/BlockObjectToBlockStateSerializer.php
+++ b/src/data/bedrock/block/convert/BlockObjectToBlockStateSerializer.php
@@ -1377,6 +1377,7 @@ final class BlockObjectToBlockStateSerializer implements BlockStateSerializer{
 		});
 		$this->map(Blocks::WHEAT(), fn(Wheat $block) => Helper::encodeCrops($block, new Writer(Ids::WHEAT)));
 		$this->map(Blocks::WHITE_TULIP(), fn() => Helper::encodeRedFlower(StringValues::FLOWER_TYPE_TULIP_WHITE));
+		$this->mapSimple(Blocks::WITHER_ROSE(), Ids::WITHER_ROSE);
 		$this->map(Blocks::WOOL(), function(Wool $block) : Writer{
 			return Writer::create(Ids::WOOL)
 				->writeColor($block->getColor());
diff --git a/src/data/bedrock/block/convert/BlockStateToBlockObjectDeserializer.php b/src/data/bedrock/block/convert/BlockStateToBlockObjectDeserializer.php
index f3ea9ce4e..49901a2f2 100644
--- a/src/data/bedrock/block/convert/BlockStateToBlockObjectDeserializer.php
+++ b/src/data/bedrock/block/convert/BlockStateToBlockObjectDeserializer.php
@@ -1273,6 +1273,7 @@ final class BlockStateToBlockObjectDeserializer implements BlockStateDeserialize
 		$this->map(Ids::WEB, fn() => Blocks::COBWEB());
 		$this->map(Ids::WHEAT, fn(Reader $in) => Helper::decodeCrops(Blocks::WHEAT(), $in));
 		$this->map(Ids::WHITE_GLAZED_TERRACOTTA, fn(Reader $in) => Helper::decodeGlazedTerracotta(DyeColor::WHITE(), $in));
+		$this->map(Ids::WITHER_ROSE, fn() => Blocks::WITHER_ROSE());
 		$this->map(Ids::WOOD, fn(Reader $in) : Block => Helper::decodeLog(match($woodType = $in->readString(StateNames::WOOD_TYPE)){
 			StringValues::WOOD_TYPE_ACACIA => Blocks::ACACIA_WOOD(),
 			StringValues::WOOD_TYPE_BIRCH => Blocks::BIRCH_WOOD(),
diff --git a/src/item/StringToItemParser.php b/src/item/StringToItemParser.php
index 5c72f1fc1..465257a07 100644
--- a/src/item/StringToItemParser.php
+++ b/src/item/StringToItemParser.php
@@ -1058,6 +1058,7 @@ final class StringToItemParser extends StringToTParser{
 		$result->registerBlock("weighted_pressure_plate_light", fn() => Blocks::WEIGHTED_PRESSURE_PLATE_LIGHT());
 		$result->registerBlock("wheat_block", fn() => Blocks::WHEAT());
 		$result->registerBlock("white_tulip", fn() => Blocks::WHITE_TULIP());
+		$result->registerBlock("wither_rose", fn() => Blocks::WITHER_ROSE());
 		$result->registerBlock("wither_skeleton_skull", fn() => Blocks::MOB_HEAD()->setSkullType(SkullType::WITHER_SKELETON()));
 		$result->registerBlock("wood", fn() => Blocks::OAK_LOG()->setStripped(false));
 		$result->registerBlock("wood2", fn() => Blocks::ACACIA_LOG()->setStripped(false));