![What Causes Witches' Broom In Trees? | Organic Plant Care LLC | Organic Lawn & Plant Health Service in Hunterdon, Morris, Somerset & Union Counties, NJ and Bucks County, PA What Causes Witches' Broom In Trees? | Organic Plant Care LLC | Organic Lawn & Plant Health Service in Hunterdon, Morris, Somerset & Union Counties, NJ and Bucks County, PA](https://organicplantcarellc.com/wp-content/uploads/2019/10/blog-witches-broom-hackberry.jpg)
What Causes Witches' Broom In Trees? | Organic Plant Care LLC | Organic Lawn & Plant Health Service in Hunterdon, Morris, Somerset & Union Counties, NJ and Bucks County, PA
![Witch's or witches' broom (Taphrina betulina) deformed clumps of twigs on silver birch in winter, Berkshire, February (possible other causes Stock Photo - Alamy Witch's or witches' broom (Taphrina betulina) deformed clumps of twigs on silver birch in winter, Berkshire, February (possible other causes Stock Photo - Alamy](https://c8.alamy.com/comp/2AX0YC3/witchs-or-witches-broom-taphrina-betulina-deformed-clumps-of-twigs-on-silver-birch-in-winter-berkshire-february-possible-other-causes-2AX0YC3.jpg)
Witch's or witches' broom (Taphrina betulina) deformed clumps of twigs on silver birch in winter, Berkshire, February (possible other causes Stock Photo - Alamy
![File:Witch's Broom gall on a Birch Tree, Montgreenan, North Ayrshire, Scotland.jpg - Wikimedia Commons File:Witch's Broom gall on a Birch Tree, Montgreenan, North Ayrshire, Scotland.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/4/48/Witch%27s_Broom_gall_on_a_Birch_Tree%2C_Montgreenan%2C_North_Ayrshire%2C_Scotland.jpg)